WO2016208934A1 - Structure de mur de soutènement autoportant mettant en œuvre deux rangées de poutres h et des tôles d'acier haute résistance et son procédé de construction - Google Patents

Structure de mur de soutènement autoportant mettant en œuvre deux rangées de poutres h et des tôles d'acier haute résistance et son procédé de construction Download PDF

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Publication number
WO2016208934A1
WO2016208934A1 PCT/KR2016/006559 KR2016006559W WO2016208934A1 WO 2016208934 A1 WO2016208934 A1 WO 2016208934A1 KR 2016006559 W KR2016006559 W KR 2016006559W WO 2016208934 A1 WO2016208934 A1 WO 2016208934A1
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Prior art keywords
pile
guide member
thumb
thumb pile
freestanding
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Ceased
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PCT/KR2016/006559
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English (en)
Korean (ko)
Inventor
금영석
김영길
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Goldwon Construction Co Ltd
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Goldwon Construction Co Ltd
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Publication date
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Publication of WO2016208934A1 publication Critical patent/WO2016208934A1/fr
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/02—Foundation pits
    • E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations

Definitions

  • the present invention is a self-supporting earthquake structure using a two-row H-beam and a high-strength steel plate installed to prevent soil and groundwater from entering the construction site when the excavation work for the underground structure construction work, etc. It is related to, more specifically, the installation of thumb piles and freestanding piles in two rows, install the earth wall between the thumb pile and the thumb piles, and install a freestanding steel plate between the thumb pile and the freestanding piles so that the soil is introduced into the construction site
  • the present invention relates to a self-supporting earthquake structure using a high strength steel plate and a two-row H-beam capable of preventing the earthquake wall from flowing or deforming, and a construction method thereof.
  • the ground is excavated by extending the ground in a predetermined depth and length direction, such as a building, an open tunnel, a subway, an electric power port, a communication port, and a sewer pipe, and install a structure in the internal space of the excavated ground.
  • the earthquake structure is a structure installed for such a earthquake construction. Also called earth wall.
  • H-beams are fixed to the ground at a predetermined depth, and then fixed.
  • the earthen board construction is made of sandwiching the earth plate between the H-beam, generally the earth plate is made of wood or bent iron plate.
  • the earth and sand are excavated to a certain depth, and the earth and sand plates are sandwiched between the H-beams so that the surrounding soil is not introduced into the construction site.
  • the earth plate should have the flexural strength (compressive strength) that can support the earth pressure acting on the underground incision surface. If the flexural strength is insufficient compared with the earth pressure, shear failure of the earth plate will occur and the flange of the H-beam will be broken. Escape from and leads to the collapse of the soil.
  • flexural strength compressive strength
  • the earth plate should have both flexural strength and compressive strength to cope with the earth pressure, and the H-beam serves as a support to prevent the earth plate from being pushed back.
  • the earth plate is bent due to the earth pressure.
  • the span is not constant when the H-beam is embedded to install the earth plate.
  • the span which is the interval of the H-beam, is measured one by one, and the individual wood earth plate is cut and inserted into the saw material. Loss and installation is inconvenient, the installation time and installation cost are excessive, and disassembly is almost impossible due to earth pressure.
  • CSR chair-type earthenware
  • the chair-type mudstone method refers to a self-standing mudstone method that combines a heat transfer pile that acts as a wall and a rear pile that acts as a thumb pile to prevent shear destruction of the soil wall.
  • a self-standing mudstone method that combines a heat transfer pile that acts as a wall and a rear pile that acts as a thumb pile to prevent shear destruction of the soil wall.
  • Korean Registered Patent [10-1179770] discloses a structure for constructing an earthen fence and a method for placing an earthen fence.
  • the present invention has been made in order to solve the problems as described above, the object of the present invention is to install a thumb pile and a freestanding pile in two rows, install a masonry wall between the thumb pile and the thumb pile, thumb pile and It is to provide a self-supporting earthquake structure using a two-row H-beam and a high-strength steel plate that can be installed to prevent sediment or groundwater from entering the construction site by installing a freestanding steel plate between freestanding piles.
  • the thumb pile installed in the ground so as to be parallel to the excavation surface and a certain distance between the H-shaped steel ( 100); Thumb pile guide member 150 is connected to form a guide groove in the longitudinal direction on both sides of one side of the web of the thumb pile 100; A self-supporting pile 200 installed in the ground at regular intervals so that the H-shaped steel is parallel to the excavation surface and has a predetermined interval with the thumb pile 100; Freestanding pile guide member 250 is connected to form a guide groove in the longitudinal direction on both sides of the web of the freestanding pile 200; An earth retaining wall 300 inserted in the ground between adjacent thumb piles 100 so that the flat steel is parallel to the excavation surface; And c-shaped steel along the guide groove between the thumb pile 100 and the thumb pile guide member 150 and the guide groove between the freestanding pile 200 and the independent pile guide member 150. It is characterized in that it is characterized in that it
  • thumb pile guide member 150 and the freestanding pile guide member 250 is characterized in that the b-shaped steel.
  • thumb pile guide member 150 is characterized in that the c-shaped steel
  • the freestanding pile guide member 250 is characterized in that the b-shaped steel.
  • thumb pile guide member 150 and the freestanding pile guide member 250 is characterized in that the Z-shaped steel.
  • the thumb pile guide member 150 is characterized in that the end surface of the Z-shaped steel extending in a right angle so that the guide grooves are formed on both sides of the web of the thumb pile 100, the freestanding pile guide member 250 is characterized in that the Z-shaped steel.
  • the self-supporting soil structure using the two-row H-beams and high-strength steel sheet further includes a soil wall guide member 160 connected to both sides of the web of the thumb pile 100 so that guide grooves are formed in the longitudinal direction. It features.
  • the retaining wall guide member 160 is characterized in that the b-shaped steel.
  • the thumb pile 100 is installed in the ground to be parallel to the excavation surface and a predetermined distance between the H-shaped steel;
  • a self-supporting pile 200 installed in the ground at regular intervals so that the H-shaped steel is parallel to the excavation surface and has a predetermined interval with the thumb pile 100;
  • An earth retaining wall 300 inserted into the ground between adjacent thumb piles 100 so that the flat steel is parallel to the excavation surface;
  • a flat freestanding steel sheet 500 inserted into the ground between the thumb pile 100 and the freestanding pile 200 so that the flat steel is perpendicular to the excavation surface;
  • one side is coupled to the flat self-supporting steel sheet 500, is formed extending from the one surface in the 'c' shape coupled to face each other so that the guide grooves are formed in both sides of the flat self-standing steel sheet 500 in the longitudinal direction It characterized in that it comprises a; H-shaped steel guide member 550.
  • the thumb pile guide member 150 of the thumb pile 100 Thumb pile guide member coupling step of connecting the guide groove is formed in the longitudinal direction on both sides of the web (S11); Thumb pile standing step (S13) for placing the thumb pile 100 connected to the thumb pile guide member 150 into the ground to be parallel to the excavation surface and a predetermined interval (S13); Self-supporting pile guide member coupling step (S14) for connecting the freestanding pile guide member 250 to form a guide groove in the longitudinal direction on both sides of the web of the freestanding pile 200; An independent pile placing step (S15) in which the independent pile guide 200 connected to the independent pile guide member
  • thumb pile guide member 150 and the freestanding pile guide member 250 is characterized in that the b-shaped steel.
  • thumb pile guide member 150 is characterized in that the c-shaped steel
  • the freestanding pile guide member 250 is characterized in that the b-shaped steel.
  • thumb pile guide member 150 and the freestanding pile guide member 250 is characterized in that the Z-shaped steel.
  • the thumb pile guide member 150 is characterized in that the end face of the Z-shaped steel extending to the right angle so that the guide grooves are formed on both sides of the web of the thumb pile 100, the freestanding pile guide member 250 is characterized in that the Z-shaped steel.
  • connecting the retaining wall guide member 160 to form a guide groove in the longitudinal direction on both sides of the web of the thumb pile 100 It is characterized in that it further comprises a; retaining wall guide member coupling step (S12).
  • the retaining wall guide member 160 is characterized in that the b-shaped steel.
  • Self-supporting soil structure construction method using a two-row H-beam and a high-strength steel sheet thumb thumb 100, freestanding pile 200, earth wall wall 300 flat self-supporting steel sheet 500 and H-shaped steel
  • the H-shaped steel guide member 550 is coupled to face each other to form a guide groove in the longitudinal direction so that the thumb pile 100 and the freestanding pile 200 can be inserted into both sides of the flat self-supporting steel plate 500.
  • the flat self-supporting steel plate 500 to which the H-shaped steel guide member 550 is coupled is vertically perpendicular to the excavation surface such that the thumb pile 100 and the freestanding pile 200 are inserted into the guide grooves of the H-shaped steel guide member 550.
  • the self-supporting soil structure using a two-row H-beam and a high-strength steel sheet according to an embodiment of the present invention and a construction method thereof, that is, the thumb pile 100, the independent pile 200, the soil wall body 300, and the independent steel sheet ( 400 or 500 to allow the wall 300 to withstand earth pressure, eliminating the need for reinforcement (STRUT, CONER STRUT, RAKER, EARTH ANCHOR) in the excavation construction area, the inside of the excavation surface It is effective to secure a wider working space.
  • FIG. 1 is a plan view as seen from the top of the self-supporting soil structure using a two-row H-beam and a high strength steel sheet according to an embodiment of the present invention.
  • Figure 2 is an exploded perspective view of Figure 1;
  • 3 to 6 are plan views showing various embodiments of the thumb pile guide member and the independent pile guide member of FIG. 1.
  • FIG. 7 is a plan view showing an example in which the retaining wall guide member is additionally installed in FIG.
  • FIG. 8 is a plan view showing an example in which the retaining wall guide member is additionally installed in FIG.
  • FIG. 9 is a plan view as seen from the top of the self-supporting soil structure using a two-row H-beam and a high strength steel sheet according to another embodiment of the present invention.
  • FIG. 10 is an exploded perspective view of FIG. 9;
  • 11 to 13 is a flow chart of a method for constructing a self-supporting earth retaining structure using a two-row H-beam and a high strength steel sheet according to an embodiment of the present invention.
  • FIG. 1 is a plan view as seen from the top of the self-supporting soil structure using a two-row H-beam and a high strength steel sheet according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view of Figure 1
  • FIG. 7 is a plan view illustrating various embodiments of a thumb pile guide member and a self-supporting pile guide member
  • FIG. 7 is a plan view illustrating an example in which an earthwall wall guide member is additionally installed in FIG. 3
  • FIG. 8 is an additional earthwall wall member installed in FIG. 5.
  • 9 is a plan view showing an example, and FIG.
  • FIG. 9 is a plan view as seen from the top of a self-supporting soil structure using a two-row H-beam and a high strength steel sheet according to another embodiment of the present invention
  • FIG. 10 is an exploded perspective view of FIG. 13 is a flow chart of a method of constructing a self-supporting earth retaining structure using a two-row H-beam and a high strength steel sheet according to an embodiment of the present invention.
  • 'Steel steel' is a structural rolled steel, a generic term for rod-shaped rolled materials having various cross-sectional shapes, and refers to the use of steels.Plated steel, return steel, fastened round bar, hollow round bar, b-shaped steel, c. Section steel, T section steel, Z section steel and H section steel.
  • the self-supporting soil structure using a two-row H-beam and a high-strength steel sheet is the thumb pile 100, thumb pile guide member 150, freestanding pile ( 200), the freestanding pile guide member 250, the retaining wall 300 and the c free-standing steel sheet 400.
  • Thumb pile 100 is installed in the ground to be parallel to the excavation surface and a certain distance between the H-beams.
  • the excavation surface refers to the rim surface of the excavation of a certain depth to the lower side of the ground in order to build the underground structure.
  • a barrier for installing a barrier wall to prevent the groundwater eluted from the ground into the construction area is provided. Install the thumb pile into the ground.
  • Thumb pile guide member 150 is connected to the guide groove is formed in the longitudinal direction on both sides of the web of the thumb pile 100.
  • Thumb pile guide member 150 is a member for forming a guide groove in the thumb pile 100 to form a guide groove for fitting one side of the c independent steel plate (400).
  • Freestanding pile 200 is parallel to the excavation surface and the H-shaped steel is installed in the ground at regular intervals so as to have a predetermined interval with the thumb pile 100.
  • the earthquake wall 300 and the thumb pile 100 must withstand the earth pressure, and the thumb pile 100 bears the earth pressure. Install underground self-supporting pile in the ground for reinforcement.
  • the thumb pile 100 and the freestanding pile 200 is preferably arranged in two rows parallel to the excavation surface and a predetermined distance between the H-shaped steel.
  • Freestanding pile guide member 250 is connected to the guide groove is formed in the longitudinal direction on both sides of the web of the freestanding pile 200.
  • the freestanding pile guide member 250 forms a guide groove for fitting the other side of the c freestanding steel plate 400 as a member for forming a guide groove in the freestanding pile 100.
  • the retaining wall 300 is inserted into the ground between the adjacent thumb pile 100 so that the flat steel is parallel to the excavation surface.
  • the retaining wall 300 serves to withstand the earth pressure by supporting the thumb pile 100, and generally uses a steel sheet. At this time, it is preferable to use a high strength steel sheet such as steel sheet of SM520 (Steel Marine 520) standard.
  • the self-supporting steel plate 400 is a guide groove between the thumb pile 100 and the thumb pile guide member 150 and the guide groove between the self-supporting pile 200 and the independent pile guide member 150. It is inserted in the ground perpendicular to the retaining wall (300).
  • c self-supporting steel sheet 400 is a force between the thumb pile 100 and the freestanding pile 200, the force of the thumb pile 100 to support the earth pressure, the force that is supported by the self-supporting pile 200 in the ground Reinforce with.
  • a high strength steel sheet such as steel sheet of SM520 (Steel Marine 520) standard.
  • the thumb pile 100, the freestanding pile 200, the retaining wall 300 and the c free-standing steel plate 400 to withstand the earth pressure wall, the prop brace in the construction area for the excavation work (
  • the working space inside the excavation surface can be secured more widely.
  • thumb pile guide member 150 and the freestanding pile guide member 250 will be described in more detail.
  • the thumb pile guide member 150 and the freestanding pile guide member 250 may be formed in a b-shaped steel.
  • the thumb pile guide member 150 is the thumb pile guide of the b-shaped steel on both sides of the web opposite side of the excavation surface of the thumb pile 100 so that guide grooves are formed on the side where the self-supporting pile 200 of the thumb pile 100 is installed.
  • Member 150 is coupled.
  • the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the self-supporting pile guide member 250 is a self-supporting pile guide of the b-shaped steel on both sides of the excavation surface side web of the self-supporting pile 200 so that guide grooves are formed on the side where the thumb pile 100 of the self-supporting pile 200 is installed.
  • Member 250 is coupled.
  • the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the thumb pile guide member 150 and the freestanding pile guide member 250 are provided. It can be used to the b-beam, by using the b-beam can minimize the unit cost of the thumb pile guide member 150 and the freestanding pile guide member 250.
  • Thumb pile guide member 150 is characterized in that the c-shaped steel
  • the freestanding pile guide member 250 may be characterized in that the b-shaped steel.
  • the thumb pile guide member 150 is a thumb pile of the c-shaped steel on both sides of the web of the thumb pile 100 so that guide grooves are formed on the side and the excavation surface side where the independent pile 200 of the thumb pile 100 is installed.
  • Guide member 150 is coupled.
  • the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the self-supporting pile guide member 250 is a self-supporting pile guide of the b-shaped steel on both sides of the excavation surface side web of the self-supporting pile 200 so that guide grooves are formed on the side where the thumb pile 100 of the self-supporting pile 200 is installed.
  • Member 250 is coupled.
  • the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the thumb pile guide member 150 has a c-shaped steel, the free-standing pile.
  • the guide member 250 can minimize the working time to form a guide groove into which the earth retaining wall 300 and the c free-standing steel plate 400 can be inserted by using the b-shaped steel.
  • the thumb pile guide member 150 and the freestanding pile guide member 250 may be Z-shaped steels.
  • the thumb pile guide member 150 is formed with a guide groove toward the side where the self-supporting pile 200 of the thumb pile 100 is installed, so that the c-independent steel plate 400 is prevented from being separated outwards.
  • the thumb pile guide member 150 of the Z-shaped steel is coupled to both sides of the web opposite the excavation surface of the pile 100. At this time, the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the freestanding pile guide member 250 is formed with a guide groove toward the side where the thumb pile 100 of the freestanding pile 200 is installed, so that the self-standing steel plate 400 is prevented from being separated outward.
  • the self-supporting pile guide member 250 of the Z-shaped steel is coupled to both sides of the excavation surface side web of the pile 200.
  • the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the c free-standing steel plate 400 can be inserted between the thumb pile 100 and the freestanding pile 200. Forming a groove can minimize the time to work so as to prevent the c independent steel plate 400 is separated to the outside.
  • Thumb pile guide member 150 is characterized in that the end surface of the Z-shaped steel extending to the right angle so that the guide grooves are formed on both sides of the web of the thumb pile 100, the self-supporting pile guide member 250 It may be characterized in that the Z-shaped steel.
  • the thumb pile guide member 150 is a shape steel in which the end surface of the Z-shaped steel extends at a right angle so that guide grooves are formed on both sides of the web of the thumb pile 100, and the self-supporting pile 200 of the thumb pile 100 is formed.
  • the guide groove is formed on the side where the c) is installed, and the c self-supporting steel plate 400 can be prevented from escaping to the outside, and at the same time, the guide groove is formed on the excavation surface side, on both sides of the web opposite sides of the excavation surface of the thumb pile 100.
  • Thumb pile guide member 150 is coupled. At this time, the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the freestanding pile guide member 250 is formed with a guide groove toward the side where the thumb pile 100 of the freestanding pile 200 is installed, so that the self-standing steel plate 400 is prevented from being separated outward.
  • the self-supporting pile guide member 250 of the Z-shaped steel is coupled to both sides of the excavation surface side web of the pile 200.
  • the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the end face of the Z-shaped steel extends at right angles so that guide grooves are formed at both sides of the web of the thumb pile 100 as the thumb pile guide member 150, and the self-standing pile guide member 250 is used.
  • the thumb pile guide member 150 and the self-supporting pile guide member 250 has been described as an example of using various types of steel, but the present invention is not limited thereto, and between the thumb pile 100 and the freestanding pile 200. As long as the section steel of the cross-section that can slide the self-supporting steel plate 400 is connected, of course, it is also possible to use any section steel.
  • the self-supporting soil structure using a two-row H-beam and a high-strength steel sheet has a guide groove in the longitudinal direction on both sides of the web of the thumb pile 100 It may further include an earth retaining wall guide member 160 connected to be formed.
  • the blocking wall 300 may maximize the order effect of blocking the groundwater eluted from the ground into the construction area.
  • the retaining wall guide member 160 is coupled to both sides of the excavation surface side web of the thumb pile 100.
  • the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the retaining wall guide member 160 may be characterized in that the b-shaped steel. This is to form a guide groove for sliding the earth wall 300 to minimize the unit cost.
  • the self-supporting soil structure using a two-row H-beam and a high-strength steel sheet according to an embodiment of the present invention is a thumb pile 100, a freestanding pile 200, the earth wall 300 , The freestanding steel plate 500 and the H-shaped steel guide member 550.
  • Thumb pile 100 is installed in the ground to be parallel to the excavation surface and a certain distance between the H-beams.
  • Thumb pile guide member 150 is a member for forming a guide groove in the thumb pile 100 to form a guide groove for fitting one side of the c independent steel plate (400).
  • Freestanding pile 200 is parallel to the excavation surface and the H-shaped steel is installed in the ground at regular intervals so as to have a predetermined interval with the thumb pile 100.
  • the earthquake wall 300 and the thumb pile 100 must withstand the earth pressure, and the thumb pile 100 bears the earth pressure. Install underground self-supporting pile in the ground for reinforcement.
  • the thumb pile 100 and the freestanding pile 200 is preferably arranged in two rows parallel to the excavation surface and a predetermined distance between the H-shaped steel.
  • the retaining wall 300 is inserted into the ground between the adjacent thumb pile 100 so that the flat steel is parallel to the excavation surface.
  • the retaining wall 300 serves to withstand the earth pressure by supporting the thumb pile 100, and generally uses a steel sheet. At this time, it is preferable to use a high strength steel sheet such as steel sheet of SM520 (Steel Marine 520) standard.
  • the flat freestanding steel sheet 500 is inserted into the ground between the thumb pile 100 and the freestanding pile 200 so that the flat steel is perpendicular to the excavation surface.
  • the flat free-standing steel sheet 500 is a force between the thumb pile 100 and the freestanding pile 200, the force of the thumb pile 100 to support the earth pressure, the force that the self-supporting pile 200 is placed in the ground and supported Reinforce with.
  • a high strength steel sheet such as steel sheet of SM520 (Steel Marine 520) standard.
  • One side of the H-shaped steel guide member 550 is coupled to the flat self-supporting steel plate 500, and is formed to extend in a 'C' shape from one surface of the guide grooves in both directions on both sides of the flat self-standing steel plate 500 in the longitudinal direction. Are coupled to face each other to form.
  • the H-shaped steel guide member 550 is coupled to the flat self-supporting steel plate 500 to form a guide groove to which the thumb pile 100 and the freestanding pile 200 can be slide-coupled, and the H-shaped steel guide member 550 Is inserted into the flat self-supporting steel sheet 500 is inserted into the thumb pile 100 and the freestanding pile 200.
  • the thumb pile 100, the freestanding pile 200, the retaining wall 300, the flat self-supporting steel plate 500 and the H-shaped steel guide member 550 so that the retaining wall 300 to withstand earth pressure, the trench By eliminating the need for reinforcing struts (STRUT, CONER STRUT, RAKER, EARTH ANCHOR) in the construction area, the work space inside the excavation surface can be secured more widely.
  • the self-supporting earthquake structure using a two-row H-beam and a high strength steel sheet according to an embodiment of the present invention is connected to the guide groove is formed in the longitudinal direction on both sides of the web (side of the excavation surface) of the thumb pile 100 It may further include a wall guide member 160.
  • the blocking wall 300 may maximize the order effect of blocking the groundwater eluted from the ground into the construction area.
  • the retaining wall guide member 160 is coupled to both sides of the excavation surface side web of the thumb pile 100.
  • the coupling may be used for coupling and welding using a coupling member such as a bolt.
  • the retaining wall guide member 160 may be characterized in that the b-shaped steel. This is to form a guide groove for sliding the earth wall 300 to minimize the unit cost.
  • the self-supporting soil structure construction method using a two-row H-beam and a high strength steel sheet thumb pile 100, thumb pile guide member 150, freestanding pile 200
  • the self-supporting soil structure construction method using a high-strength steel sheet and a two-row H-beam including a self-supporting pile guide member 250, a retaining wall 300, and a c free-standing steel sheet 400
  • Thumb pile guide member coupling step (S11) connects the thumb pile guide member 150 so that the guide groove is formed in the longitudinal direction on both sides of the web of the thumb pile 100.
  • Thumb pile installation step (S13) is inserted into the ground so that the thumb pile guide member 150 is connected to the thumb pile 100 in parallel with the excavation surface and a predetermined interval.
  • the thumb pile guide member 150 is coupled to the thumb pile 100 to form a guide groove through which the self-supporting steel sheet 400 can slide to the opposite side of the excavation surface of the thumb pile 100, and then the thumb pile guide.
  • the thumb pile 100 to which the member 150 is coupled is placed in the ground.
  • Freestanding pile guide member coupling step (S14) connects the freestanding pile guide member 250 to be formed with a guide groove in the longitudinal direction on both sides of the web of the freestanding pile 200.
  • Freestanding pile placing step (S15) is installed in the ground so that the freestanding pile 200 connected to the freestanding pile guide member 250 in parallel with the excavation surface and a predetermined distance from the thumb pile 100.
  • the self-standing pile guide member The 250 is coupled to the self-supporting pile 200 underground.
  • the self-standing steel sheet placing step (S16) is a guide groove between the c free-standing steel sheet 400 and the thumb pile guide member 150 and between the freestanding pile 200 and the freestanding pile guide member 150. Along the guide groove of the ground wall vertically and vertically.
  • the c free-standing steel plate 400 is slid into the ground.
  • the placing of the retaining wall 300 into the ground between the adjacent thumb piles 100 is parallel to the excavation surface.
  • the retaining wall placing step (S17) may be performed in parallel with the excavation work.
  • the thumb pile guide member 150 and the freestanding pile guide member 250 may be characterized in that the b-shaped steel.
  • the thumb pile guide member 150 may be c-shaped steel, and the freestanding pile guide member 250 may be c-shaped steel.
  • the thumb pile guide member 150 and the freestanding pile guide member 250 may be Z-shaped steel.
  • the thumb pile guide member 150 is characterized in that the end surface of the Z-shaped steel extending to the right angle so that the guide groove is formed on both sides of the web of the thumb pile 100, the freestanding pile guide member 250 ) May be Z-shaped steel.
  • the self-supporting soil structure construction method using a two-row H-beam and a high-strength steel sheet is the thumb pile guide member coupling step (S11) and thumb pile installation step (S13) In between, it may further comprise a retaining wall guide member coupling step (S12).
  • step (S12) connects the retaining wall guide member 160 such that guide grooves are formed in the longitudinal direction on both sides of the web of the thumb pile 100.
  • the thumb pile guide member 150 is coupled to the thumb pile 100 so that the guide groove through which the self-supporting steel sheet 400 can slide to the opposite side of the excavation surface of the thumb pile 100 is formed, and the thumb pile 100 is formed.
  • the thumb pile guide member 150 and the mud wall wall guide The thumb pile 100 to which the member 160 is coupled is placed in the ground.
  • the retaining wall guide member 160 may be characterized in that the b-shaped steel.
  • the self-supporting soil structure construction method using a two-row H-beam and a high strength steel sheet thumb pile 100, freestanding pile 200, earth wall 300
  • a method of constructing a self-supporting soil structure using a two-row H-beam and a high-strength steel sheet including a freestanding steel plate 500 and an H-shaped steel guide member 550, a thumb pile installation step (S21), a freestanding pile placing step (S22), H-shaped steel guide member coupling step (S23), the freestanding steel plate installation step (S24) and earth wall wall installation step (S25).
  • Thumb pile placing step (S21) is placed in the ground so that the thumb pile 100 is parallel to the excavation surface and a predetermined interval.
  • Freestanding pile placement step (S22) is installed in the ground so that the freestanding pile 200 in parallel with the excavation surface and a predetermined distance from the thumb pile 100.
  • the thumb pile 100 and the freestanding pile 200 is preferably arranged in two rows parallel to the excavation surface and a predetermined distance between the H-shaped steel.
  • H-shaped steel guide member coupling step (S23) is the H-shaped steel guide member 550 so that the thumb pile 100 and the freestanding pile 200 can be inserted into both sides of the flat self-supporting steel plate 500, the longitudinal direction Combine to face each other to form a guide groove.
  • Flat self-standing steel plate step (S24) is a flat self-supporting steel plate 500 is coupled to the H-shaped steel guide member 550, the thumb pile 100 and the freestanding pile 200 in the guide groove of the H-shaped steel guide member 550 It is inserted into the ground perpendicular to the excavation surface to be inserted.
  • the H-shaped steel guide member 550 is formed such that guide grooves that can be coupled to the thumb pile 100 and the free-standing pile 200 are formed at both sides of the flat self-standing steel plate 500. After coupling to the freestanding steel plate 500, the H-shaped steel guide member 550 is bonded to the ground freestanding steel plate 500 is placed in the ground.
  • the placing of the retaining wall 300 in the ground between the adjacent thumb piles 100 is parallel to the excavation surface.
  • the retaining wall placing step (S17) may be performed in parallel with the excavation work.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)

Abstract

La présente invention concerne une structure de mur de soutènement autoportant mettant en œuvre deux rangées de poutres H et des tôles d'acier haute résistance et son procédé de construction, conçue pour empêcher le sol ou l'eau souterraine de s'infiltrer dans un site de construction qui a été creusé pour construire une structure souterraine ou analogue et, plus spécifiquement, une structure de mur de soutènement autoportant mettant en œuvre deux rangées de poutres H et des tôles d'acier haute résistance et son procédé de construction, conçue pour empêcher le sol ou l'eau souterraine de s'infiltrer dans un site de construction par l'installation de pieux en H et de pieux autonomes en deux rangées, par l'installation de parois de retenue entre les pieux en H, et par l'installation de tôles d'acier autonomes entre les pieux en H et les pieux autonomes.
PCT/KR2016/006559 2015-06-25 2016-06-21 Structure de mur de soutènement autoportant mettant en œuvre deux rangées de poutres h et des tôles d'acier haute résistance et son procédé de construction Ceased WO2016208934A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150090466A KR101568232B1 (ko) 2015-06-25 2015-06-25 2열 에이치 빔과 고강도강판을 이용한 자립식 흙막이 구조 및 이의 시공방법
KR10-2015-0090466 2015-06-25

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WO2016208934A1 true WO2016208934A1 (fr) 2016-12-29

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WO (1) WO2016208934A1 (fr)

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CN110387886A (zh) * 2019-06-06 2019-10-29 广东宏骏建筑工程有限公司 人防工程基坑支护结构及其施工方法

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KR101807571B1 (ko) * 2015-12-22 2017-12-08 주식회사 장평건설 자립식 ｊｐ 흙막이 구조체 및 이를 이용한 흙막이 공법
KR101863736B1 (ko) * 2017-09-12 2018-06-01 우경기술주식회사 보강형 엄지말뚝, 이를 이용한 자립식 흙막이 구조 및 그 시공방법

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JPH06306854A (ja) * 1993-04-20 1994-11-01 Ohbayashi Corp 土留用壁体
KR100869764B1 (ko) * 2008-04-22 2008-11-21 주식회사 무이 이엔지 건축사 사무소 건축물 조립식 흙막이 구조
KR100968048B1 (ko) * 2010-03-23 2010-07-07 최현규 철재 토류판 설치구조 및 그 시공방법
KR20120102281A (ko) * 2011-03-08 2012-09-18 백규호 강재토류판을 이용한 흙막이 구조물 및 그 시공방법
KR101419001B1 (ko) * 2012-05-24 2014-07-15 (주)우경케이피이 흙막이용 토류벽 및 이의 시공방법

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JPH06306854A (ja) * 1993-04-20 1994-11-01 Ohbayashi Corp 土留用壁体
KR100869764B1 (ko) * 2008-04-22 2008-11-21 주식회사 무이 이엔지 건축사 사무소 건축물 조립식 흙막이 구조
KR100968048B1 (ko) * 2010-03-23 2010-07-07 최현규 철재 토류판 설치구조 및 그 시공방법
KR20120102281A (ko) * 2011-03-08 2012-09-18 백규호 강재토류판을 이용한 흙막이 구조물 및 그 시공방법
KR101419001B1 (ko) * 2012-05-24 2014-07-15 (주)우경케이피이 흙막이용 토류벽 및 이의 시공방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110387886A (zh) * 2019-06-06 2019-10-29 广东宏骏建筑工程有限公司 人防工程基坑支护结构及其施工方法
CN110387886B (zh) * 2019-06-06 2021-06-08 广东宏骏建筑工程有限公司 人防工程基坑支护结构及其施工方法

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