CN102777065A - Reverse building method for lifting-type bucket-shaped underground garage - Google Patents
Reverse building method for lifting-type bucket-shaped underground garage Download PDFInfo
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- CN102777065A CN102777065A CN2012102901361A CN201210290136A CN102777065A CN 102777065 A CN102777065 A CN 102777065A CN 2012102901361 A CN2012102901361 A CN 2012102901361A CN 201210290136 A CN201210290136 A CN 201210290136A CN 102777065 A CN102777065 A CN 102777065A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 102
- 230000001174 ascending effect Effects 0.000 claims description 20
- 239000002689 soil Substances 0.000 claims description 19
- 239000004567 concrete Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000009412 basement excavation Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000010485 coping Effects 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 17
- 239000010410 layer Substances 0.000 description 15
- 238000012946 outsourcing Methods 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a reverse building method for a lifting-type bucket-shaped underground garage. The method comprises the following steps of: 1), constructing a bucket-shaped enclosure wall, and constructing an inner ring upright column pile, an elevator shaft and an engineering pile between stairs at the same time; 2), constructing a coping ring beam on the top of the bucket-shaped enclosure wall; 3) constructing an annular floor, namely a garage circular ring top plate; 4), dipping downwards from the middle area of the annular floor to the bottom surface of a lower layer of annular floor, pouring the lower layer of annular floor, and digging layers by layers to the bottom of the underground garage; and 5), building the outer wall of the underground garage layers by layers from bottom to top, and completing the construction of the inner ring upright column pile and elevator shaft as well as from the inter-stairs to the ground. By the reverse building method, the layered construction is performed from top to bottom, and the inner ring upright column pile, the enclosure wall and the annular floor are connected into a whole to be commonly used as a support structure, so that the project proceed is quickened, and the cost is saved, and the method has the advantages of simple construction, economy, good stress performance and the like.
Description
Technical field
Patent of the present invention relates to a kind of underground automobile garage construction method, especially a kind of reverse construction method of tubbiness ascending/decending underground garage.
Background technology
Along with the quick arrival in city automobile epoch, the city problem of parking especially gets over seriously in the old urban area.Because the day on urban construction land for building is becoming tight, especially the general layout of the building road of old urban area is fixed, and how solving the automobile parking demand that continues to bring out is the difficult problem of current urban construction and running.Utilizing the space for the solution problem of parking to underground development is one of inevitable and main means.Yet the underground space of development and use is faced with great risk that underground engineering construction goes along with sb. to guard him and huge investment cost, for this reason we to have developed a kind of occupation of land few, space availability ratio is high, cost is low, the tubbiness ascending/decending underground garage that risk is little.This garage is to solve underground one of the problem good methods of parking in city because its special tubbiness profile has the performance at construction construction and the good anti-side direction water and soil pressure of operational phase.
This tubbiness ascending/decending underground garage is the enclosure wall and the interior engineering piles of bucket of construction tubbiness earlier by conventional construction method; Successively downward again excavation construction inner support is until the end, hole; After basement bottom board is accomplished in construction, the floor and cut inner support until to ground of successively constructing from bottom to top again.This conventional construction method inner support of need successively constructing successively cuts again then, has that speed of application is slow, shortcomings such as complex process and cost height.
Summary of the invention
The present invention is directed to this tubbiness ascending/decending underground garage, proposed a kind of half reverse's construction method, solved that tubbiness ascending/decending underground garage speed of application is slow, the problem of complex process.
A kind of reverse construction method of tubbiness ascending/decending underground garage, the key step of this method is following:
1), the garage tubbiness enclosure wall in one week of constructing, the engineering piles of ring stand column pile and elevator shaft, staircase in the construction simultaneously;
2), the ring beam that bears down on one on construction tubbiness enclosure wall top, garage annulus top board;
3), be excavated at the bottom of the garage B1 floor face construction completion ring-type floor;
4), be excavated to lower floor's ring-type soffit downwards from ring-type floor zone line, build lower floor's ring-type floor equally, so successively excavation construction is to the underground garage bottom surface;
5), behind the construction underground garage base plate, the underground garage exterior wall of successively constructing from bottom to top, ring column and elevator shaft, staircase were to ground in construction was accomplished simultaneously.
The reverse construction method of tubbiness ascending/decending underground garage specifically is earlier by the working drawing requirement underground garage tubbiness enclosure wall in one week of constructing.Several kinds of conventional ways of tubbiness enclosure wall are that cement mixing pile (or rotary churning pile) water-stop curtain combines conventional borehole perfusion campshed, interlock castinplace pile campshed, the I-shaped campshed of prefabricated reinforced concrete.The tubbiness enclosure wall should be inserted into the following certain depth in underground garage bottom surface, with the anti-lateral earth pressure in the Cush worker process of getting off contentedly and the requirement of water pressure, guarantees the normal excavation construction of underground garage.The inboard of tubbiness enclosure wall is the cast-in-place underground garage exterior wall of steel bar concrete, and its two common tubbiness that forms keeps off native sealing compound wall, the suffered external water soil pressure of opposing garage operational phase.
In construction tubbiness enclosure wall, by the interior ring stand column pile of traditional drilled pile technology construction tubbiness ascending/decending underground garage and the engineering piles of bearing elevator shaft, staircase loading.In the effect of ring stand column pile be during excavation construction as interim supporting pile, and after underground garage is accomplished as the interior ring column of ring-type floor
After the engineering piles of accomplishing peripheral tubbiness enclosure wall, interior ring stand column pile and staircase, elevator shaft, the ring beam that bears down on one on construction tubbiness enclosure wall top, the annulus top board of underground garage.Bear down on one ring beam and tubbiness enclosure wall monobloc cast, its effect are that the campshed with the tubbiness enclosure wall connects into integral body along circumference.
After accomplishing the annulus top board of underground garage; Beginning is excavated downwards from the layering of annulus top board zone line from top to bottom, at first is to be excavated at the bottom of the B1 floor, handles the concrete that B1 ring-type floor is directly built in the back assembling reinforcement of soil arch well; After treating that B1 ring-type floor concrete strength reaches requirement; At the bottom of continuing to be excavated to down the first floor plate downwards from ring-type floor zone line, build down the first floor plate equally, so successively be excavated to the underground garage bottom surface.Soil excavation adopts excavator to excavate from the hole of ring-type floor zone line downwards, and the earthwork utilization of construction is vertically fetched earth to struggle against and is transported to ground from the middle hole of ring-type floor, transports with common muck haulage car again.Underground each layer ring-type floor should satisfy as the interior support in tubbiness garage and enclosure wall resists the requirement of outer side to water and soil pressure jointly, should satisfy as all functions requirement of garage operational phase floor from now on fashion.
Each layer ring-type floor of construction; Interfloor distance can be regulated according to bearing side direction water and soil pressure size, and the top in garage which floor owing to receive lateral force lower, can interlayer elder generation pouring construction; So can improve the excavation construction efficient in garage; And downward more, the side direction water and soil pressure that bears is big more, then can build for every layer according to the garage layering.Between the floor of top interlayer construction, can adopt back construction reinforced bar concrete building plated construction to sandwich or adopt light steel floor slab structure to sandwich, accomplish the number of plies requirement in garage according to the requirement in garage.
Wherein the method for attachment of ring-type floor and tubbiness enclosure wall mainly contains following three kinds: on enclosure wall, hole, implant dowel, the reinforcing bar and the dowel of ring-type floor is welded to connect; Digging out the reinforcing bar of tubbiness enclosure wall and the reinforcing bar of ring-type floor is welded to connect; Place built-in fitting during construction tubbiness enclosure wall earlier, reinforcing bar and built-in fitting with the ring-type floor during construction ring-type floor are welded to connect.Imbed the vertical reinforcement of underground garage exterior wall during the ring-type floor slab construction in advance and pouring hole is set as required.The shaped steel lattice column of interior ring stand column pile passes the ring-type floor, as the medial support of ring-type floor, thereby encircles stand column pile and enclosure wall together support ring-type floor in making.During being connected of construction ring-type floor and shaped steel lattice column, encircle the vertical outsourcing reinforcing bar of part of column in also needing on the ring-type floor, imbed in advance.
At construction and excavation to the bottom surface, garage, construction underground garage base plate, the connection way of underground garage base plate and tubbiness enclosure wall with ring-type floor and tubbiness enclosure wall to be connected way identical.The underground garage base plate is imbedded the vertical reinforcement of underground garage exterior wall equally in advance, and the vertical outsourcing reinforcing bar of interior ring column.It is identical with conventional method that the engineering piles of underground garage base plate and interior ring stand column pile and elevator shaft, staircase connects way.
After the construction of underground garage base plate is accomplished, begin construct the tubbiness exterior wall of underground garage, interior ring column and elevator shaft, staircase.The specific practice of tubbiness exterior wall is that tubbiness is gone along with sb. to guard him the metope leveling, and the construction waterproof layer is laid reinforcing bar, and formwork is through the pouring hole concreting on the ring-type floor.Accomplish the construction of interior interior ring column of this layer plane and elevator shaft, staircase simultaneously.Repeat above-mentioned operation, until ground.
The present invention is through reverse construction method, and construction in layer encircles stand column pile and enclosure wall and ring-type floor and forms whole common as braced structures in utilizing from top to bottom; Accelerate programming, practiced thrift cost, had construction simply; Economy, advantage such as stress performance is good.
Description of drawings
Fig. 1-the 4th, the reverse construction method construction order figure of tubbiness ascending/decending underground garage of the present invention;
Fig. 5 is the unearthed mode sketch map of tubbiness ascending/decending underground garage of the present invention;
Fig. 6 is the structural representation of ring-type floor and enclosure wall among the present invention;
Fig. 7-the 9th, 3 of ring-type floor and enclosure wall kinds of connected mode figure among the present invention;
Figure 10 is the sketch map that is connected of ring-type floor and interior ring stand column pile among the present invention;
Figure 11 is a underground garage base plate way and be connected sketch map with the tubbiness enclosure wall among the present invention;
Figure 12 is the sketch map that is connected of underground garage base plate and interior ring column among the present invention;
Figure 13 is the structural representation of underground garage exterior wall among the present invention.
The specific embodiment
Be described further below in conjunction with the reverse construction method of accompanying drawing tubbiness ascending/decending underground garage.
A kind of reverse construction method of tubbiness ascending/decending underground garage, the key step of this method is following:
1), as shown in Figure 1, the tubbiness enclosure wall 1 in construction garage one week, the engineering piles 3 of ring stand column pile 2 and elevator shaft, staircase in the construction simultaneously;
2), as shown in Figure 2, the bear down on one ring beam 10 and the garage annulus top board 11 at construction tubbiness enclosure wall 1 top;
3), as shown in Figure 2, be excavated at the bottom of the garage B1 floor face ring-type of having constructed floor 4;
4), as shown in Figure 3, be excavated to lower floor ring-type floor 4 bottom surfaces downwards from ring-type floor 4 zone lines, build lower floor's ring-type floor 4 equally, so successively excavation construction is to the underground garage bottom surface;
5), as shown in Figure 4, behind the construction underground garage base plate 5, the underground garage exterior wall 6 of successively constructing from bottom to top, ring column 2 and elevator shaft, staircase were to ground in construction was accomplished simultaneously;
Shown in figure 13; The inboard of tubbiness enclosure wall 1 is the cast-in-place underground garage exterior wall 6 of steel bar concrete, and its two common tubbiness that forms keeps off native sealing compound wall, in conjunction with every layer of ring-type floor of building; Bear garage water and soil pressure outside the operational phase opposing jointly, guarantee the safety on the garage structure.
In construction tubbiness enclosure wall 1, in the garage by ring stand column pile 2 in the construction of conventional borehole stake technology, the effect of interior ring stand column pile 2 be during excavation construction as interim supporting pile, after the underground garage completion again as the interior ring column in garage.In ring stand column pile 2 should set in the good soil of following certain depth at the bottom of the garage; Bear garage and the loading of itself in order to satisfy; The skeleton of interior ring stand column pile 2 adopts angle steel to add the shaped steel lattice column 9 of iron plate welding more than the bottom surface, garage, below the bottom surface, garage, adopts plain bars to combine the reinforcing cage 14 of spiral stirrup.Concrete construction is to form the stake hole by the drilled pile requirement earlier, puts into this special skeleton, builds concrete to underground garage bottom surface then and ends, and puts into shaped steel lattice column 9 then.After treating that underground garage base plate 5 is built completion, shuttering is built Outsourcing Concrete and is formed interior ring column from bottom to top.
In construction, encircle in the stand column pile 2, the engineering piles 3 of construction staircase, elevator shaft, engineering piles 3 should set to the good soil of the following certain depth in bottom surface, garage, satisfies the requirement of supporting top loading.
After the construction of accomplishing peripheral tubbiness enclosure wall 1 and interior ring stand column pile 2 and staircase, elevator shaft works stake 3, just can begin layering from top to bottom and excavate ring-type floor 4 downwards.At first be to be excavated at the bottom of the B1 floor; Handle the back assembling reinforcement of soil arch well and directly build the concrete of B1 floor; Treat to continue to be excavated to down at the bottom of the first floor plate downwards after B1 floor concrete strength reaches requirement; Build down the first floor plate equally, so successively be excavated to the underground garage bottom surface.Soil excavation adopts excavator to excavate from the hole of ring-type floor zone line downwards, and the earthwork utilization of the construction bucket 13 that vertically fetches earth is transported to ground from the hole in the middle of the ring-type floor, transports with common muck haulage car again.Underground each layer ring-type floor should satisfy as the interior support in tubbiness garage and enclosure wall resists the requirement of outer side to water and soil pressure jointly, should satisfy as all functions requirement of garage operational phase floor from now on fashion.
Wherein ring-type floor 4 and enclosure wall 1 and underground garage exterior wall 6 to be connected way as shown in Figure 6, main method of attachment has following three kinds: as shown in Figure 7, dowel 15 is implanted in boring on enclosure wall 1, and the reinforcing bar and the dowel of ring-type floor 4 is welded to connect; As shown in Figure 8, dig out the reinforcing bar 16 of tubbiness enclosure wall 1 and the reinforcing bar of ring-type floor 4 and be welded to connect; As shown in Figure 9, place built-in fitting 17 during construction tubbiness enclosure wall 1 earlier, the reinforcing bar with ring-type floor 4 during construction ring-type floor 4 is welded to connect with it.
Ring-type floor 4 and interior ring column to be connected way shown in figure 10, the reinforcing bar of ring-type floor 4 passes shaped steel lattice column 9, and the vertical outsourcing reinforcing bar 12 of ring column in ring-type floor 4, presetting.
Each layer ring-type floor 4 interfloor distances of construction can be regulated according to bearing side direction water and soil pressure size; The top in garage which floor owing to receive lateral force lower; Can interlayer elder generation's pouring construction, so can improve the excavation construction efficient in garage, and downward more; The side direction water and soil pressure that bears is big more, then can build for every layer according to the garage layering.Between the floor of top interlayer construction, can adopt back construction reinforced bar concrete building plated construction to sandwich or adopt light steel floor slab structure to sandwich, accomplish the number of plies requirement in garage according to the requirement in garage.
After being excavated to the bottom surface, garage, construction underground garage base plate 5, its way is shown in figure 11, the connection way of underground garage base plate 5 and tubbiness enclosure wall 1 with ring-type floor 4 and tubbiness enclosure wall 1 to be connected way identical, shown in Fig. 7-8.Shown in Figure 11-12, underground garage base plate 5 is imbedded the vertical reinforcement 7 of underground garage exterior wall 6 equally in advance, and the vertical outsourcing reinforcing bar 12 of interior ring column.It is identical with conventional method, shown in figure 12 that the engineering piles 3 of underground garage base plate 5 and interior ring stand column pile 2 and elevator shaft, staircase connects ways.
After accomplishing underground garage base plate 5, the underground garage exterior wall 13 of successively constructing from bottom to top, the job practices of underground garage exterior wall 6 is shown in figure 13; With enclosure wall 1 near 6 chippings of underground garage exterior wall, construction waterproof layer, assembling reinforcement; Vertical dowel on reinforcing bar and underground garage base plate 5, the ring-type floor 4 is welded to connect, and formwork pours into concrete the pouring hole 8 from ring-type floor 4; The construction of this layer underground garage exterior wall 6 is accomplished in maintenance, and so construction in layer is until ground.
In construction underground garage exterior wall 6, encircle column, staircase, elevator shaft to ground in the construction successively from bottom to top.The shaped steel lattice column 9 of interior ring column is built the skeleton that concrete encloses post as whole, and at shaped steel lattice column 9 peripheral configuration outsourcing reinforcing bars 12, Outsourcing Concrete is accomplished interior ring column 2.
The present invention is directed to tubbiness ascending/decending underground garage and provided the reverse construction method of construction in layer from the top down; In the construction stage, utilize the ring-type floor as support, changed tradition from top to bottom stage excavation build and be supported at the bottom of the garage; The ring-type floor of successively upwards constructing then cuts support; Simplify construction sequence greatly, accelerated construction construction progress, practiced thrift construction costs.
Except that above-mentioned embodiment, the present invention can also have similar other embodiment, and all employings are equal to the technical scheme that replacement or equivalent transformation form, and all drop on requirement protection domain of the present invention.
Claims (6)
1. the reverse construction method of a tubbiness ascending/decending underground garage, it is characterized in that: the key step of this method is following:
1), the garage tubbiness enclosure wall (1) in one week of constructing, the engineering piles (3) of ring stand column pile (2) and elevator shaft, staircase in the construction simultaneously;
2), the construction tubbiness enclosure wall (1) top the ring beam that bears down on one (10), garage annulus top board (11);
3), be excavated at the bottom of the garage B1 floor face construction completion ring-type floor (4);
4), be excavated to lower floor's ring-type floor (4) bottom surface downwards from ring-type floor (4) zone line, build lower floor's ring-type floor (4) equally, so successively excavation construction is to the underground garage bottom surface;
5), after construction underground garage base plate (5), the underground garage exterior wall (6) of successively constructing from bottom to top, ring column (2) and elevator shaft, staircase were to ground in construction was accomplished simultaneously.
2. the reverse construction method of tubbiness ascending/decending underground garage according to claim 1 is characterized in that: described ring-type floor (4) one sides are connected with enclosure wall (1), and opposite side is connected with interior ring stand column pile (2).
3. the reverse construction method of tubbiness ascending/decending underground garage according to claim 1; It is characterized in that: the engineering piles (3) of described underground garage base plate (5) and interior ring stand column pile (2) and elevator shaft, staircase is connected, and is connected with tubbiness enclosure wall (1) and exterior wall (6).
4. the reverse construction method of tubbiness ascending/decending underground garage according to claim 1; It is characterized in that: described underground garage exterior wall (6) is constructed from bottom to top; Bury underground in advance when ring-type floor (4) is constructed with the vertical reinforcement (7) of ring-type floor (4) junction, ring-type floor (4) keeps at a certain distance away and pouring hole (8) is set is used to build underground garage exterior wall (6) concrete.
5. the reverse construction method of tubbiness ascending/decending underground garage according to claim 1 is characterized in that: the arrangement of reinforcement of ring stand column pile (2) adopts shaped steel lattice column (9) in described.
6. the reverse construction method of tubbiness ascending/decending underground garage according to claim 1 is characterized in that: described ring-type floor (4), and each interfloor distance is regulated according to side direction water and soil pressure; Ring-type floor (4) can adopt back construction reinforced bar concrete building plated construction to sandwich or adopt light steel floor slab structure to sandwich when spacing distance is excessive, satisfies the number of plies requirement in garage.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696568A (en) * | 2013-12-14 | 2014-04-02 | 上海建工二建集团有限公司 | Construction method for conveniently disassembling latticed column |
| CN105822102A (en) * | 2016-04-26 | 2016-08-03 | 王洋 | Vertical shaft cylinder structure for stereo garage |
| CN105986830A (en) * | 2015-02-13 | 2016-10-05 | 杭州南联地基基础工程有限公司 | Underground-excavation building method for roadside strip-shaped underground garage |
| CN106545029A (en) * | 2016-01-03 | 2017-03-29 | 江西中恒地下空间科技有限公司 | A kind of underground space safely and fast construction method |
| CN107165447A (en) * | 2017-04-24 | 2017-09-15 | 北京四季快安科技有限公司 | The method of construction in underground cylinder garage |
| CN107313454A (en) * | 2017-08-31 | 2017-11-03 | 南京叭叭智能科技有限公司 | A kind of construction method of underground garage |
| CN107326932A (en) * | 2017-08-31 | 2017-11-07 | 南京叭叭智能科技有限公司 | A kind of accurate half reversed construction method of underground garage |
| CN109339510A (en) * | 2018-11-30 | 2019-02-15 | 中煤西安设计工程有限责任公司 | A structure suitable for large-diameter underground shaft-type parking garage and its construction method |
| CN110578413A (en) * | 2019-10-12 | 2019-12-17 | 北京中岩智泊科技有限公司 | A shaft type underground three-dimensional garage structure |
| CN110847662A (en) * | 2019-10-31 | 2020-02-28 | 杭州辰汉工程咨询有限公司 | Warehouse type ultra-deep underground three-dimensional intelligent garage and construction method thereof |
| CN111827705A (en) * | 2019-04-22 | 2020-10-27 | 杭州南联地基基础工程有限公司 | Method for expanding well barrel-shaped underground garage in existing underground garage |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696568A (en) * | 2013-12-14 | 2014-04-02 | 上海建工二建集团有限公司 | Construction method for conveniently disassembling latticed column |
| CN103696568B (en) * | 2013-12-14 | 2015-12-30 | 上海建工二建集团有限公司 | A kind of construction method being convenient to dismounting lattice column |
| CN105986830A (en) * | 2015-02-13 | 2016-10-05 | 杭州南联地基基础工程有限公司 | Underground-excavation building method for roadside strip-shaped underground garage |
| CN106545029A (en) * | 2016-01-03 | 2017-03-29 | 江西中恒地下空间科技有限公司 | A kind of underground space safely and fast construction method |
| CN105822102A (en) * | 2016-04-26 | 2016-08-03 | 王洋 | Vertical shaft cylinder structure for stereo garage |
| CN107165447A (en) * | 2017-04-24 | 2017-09-15 | 北京四季快安科技有限公司 | The method of construction in underground cylinder garage |
| CN107313454A (en) * | 2017-08-31 | 2017-11-03 | 南京叭叭智能科技有限公司 | A kind of construction method of underground garage |
| CN107326932A (en) * | 2017-08-31 | 2017-11-07 | 南京叭叭智能科技有限公司 | A kind of accurate half reversed construction method of underground garage |
| CN109339510A (en) * | 2018-11-30 | 2019-02-15 | 中煤西安设计工程有限责任公司 | A structure suitable for large-diameter underground shaft-type parking garage and its construction method |
| CN111827705A (en) * | 2019-04-22 | 2020-10-27 | 杭州南联地基基础工程有限公司 | Method for expanding well barrel-shaped underground garage in existing underground garage |
| CN110578413A (en) * | 2019-10-12 | 2019-12-17 | 北京中岩智泊科技有限公司 | A shaft type underground three-dimensional garage structure |
| CN110847662A (en) * | 2019-10-31 | 2020-02-28 | 杭州辰汉工程咨询有限公司 | Warehouse type ultra-deep underground three-dimensional intelligent garage and construction method thereof |
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Application publication date: 20121114 |