ZA784546B - Drainage ditch headwall unit - Google Patents

Drainage ditch headwall unit

Info

Publication number
ZA784546B
ZA784546B ZA00784546A ZA784546A ZA784546B ZA 784546 B ZA784546 B ZA 784546B ZA 00784546 A ZA00784546 A ZA 00784546A ZA 784546 A ZA784546 A ZA 784546A ZA 784546 B ZA784546 B ZA 784546B
Authority
ZA
South Africa
Prior art keywords
drainage ditch
headwall unit
headwall
unit
ditch
Prior art date
Application number
ZA00784546A
Other languages
English (en)
Inventor
D Jones
Original Assignee
Robertson Co H H
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robertson Co H H filed Critical Robertson Co H H
Publication of ZA784546B publication Critical patent/ZA784546B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
    • E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)
  • Revetment (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
ZA00784546A 1977-08-11 1978-08-10 Drainage ditch headwall unit ZA784546B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3376777 1977-08-11

Publications (1)

Publication Number Publication Date
ZA784546B true ZA784546B (en) 1979-08-29

Family

ID=10357184

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00784546A ZA784546B (en) 1977-08-11 1978-08-10 Drainage ditch headwall unit

Country Status (13)

Country Link
EP (1) EP0000788A1 (de)
JP (1) JPS5441548A (de)
AU (1) AU3851978A (de)
BE (1) BE19T1 (de)
BR (1) BR7805085A (de)
DE (1) DE2857216A1 (de)
DK (1) DK353578A (de)
FR (1) FR2443536A1 (de)
IT (1) IT1105757B (de)
NL (1) NL7815028A (de)
NO (1) NO782725L (de)
SE (1) SE426080B (de)
ZA (1) ZA784546B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8402621A (nl) * 1984-08-28 1986-03-17 Meizon Bv Uitmondingsconstructie met taludbeschermende eigenschappen t.b.v. buisleidingen in het algemeen en draineerleidingen in het bijzonder.
US7366013B2 (en) 2005-12-09 2008-04-29 Micron Technology, Inc. Single level cell programming in a multiple level cell non-volatile memory device
NL1036027C (nl) * 2008-10-07 2010-04-14 Aannemersbedrijf Knipscheer B V Afwatering.
NL2003822C2 (nl) * 2009-11-18 2011-05-19 Andreas Martinus Emonds Drainage inrichting.
BE1019970A3 (nl) * 2011-05-05 2013-03-05 Emonds Andreas Martinus Drainage inrichting.
NL2028508B1 (nl) * 2021-06-22 2022-12-29 Sijbren Bergsma Brugt Inrichting voor het inbedden van een drainage-uitloop in een walkant
CN113830901A (zh) * 2021-11-10 2021-12-24 沈阳农业大学 一种治理农业面污染源用生态沟渠的修建方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1620089A (en) * 1924-12-23 1927-03-08 Albert F Fischer Head-wall structure for culverts
US1593488A (en) * 1925-11-19 1926-07-20 Dimick Daniel Baker Cast-iron head wall
DD48362A1 (de) * 1965-03-02 1966-06-05 Horst Henneberg Stauschleuse, vorzugsweise zur Wasserrückhaltung und Staubewässerung in Binnenentwässerungssystemen
DE1940946U (de) * 1966-03-26 1966-06-23 Dyckerboff & Widmann Kommandit Aus beton bestehendes kopfstueck fuer einen rohrdurchlass.
GB1200732A (en) * 1966-07-11 1970-07-29 Nat Res Dev Improvements in or relating to glass fibres and compositions containing glass fibres
BE794454A (fr) * 1972-01-24 1973-07-24 Pfeifenbring Bau Mur ou paroi frontale pour ponceau de cours d'eau
US3902912A (en) * 1973-02-12 1975-09-02 Owens Corning Fiberglass Corp Glass fiber reinforced cement
NL155610B (nl) * 1974-03-21 1978-01-16 Bleek Walter Plaatconstructie voor het ondersteunen van een buisuitmonding in een talud.

Also Published As

Publication number Publication date
FR2443536A1 (fr) 1980-07-04
DE2857216A1 (de) 1980-04-03
BE19T1 (fr) 1979-12-07
EP0000788A1 (de) 1979-02-21
AU3851978A (en) 1980-02-07
SE7907384L (sv) 1979-09-05
NO782725L (no) 1979-02-13
DK353578A (da) 1979-02-12
IT7850657A0 (it) 1978-08-08
IT1105757B (it) 1985-11-04
BR7805085A (pt) 1979-05-08
JPS5441548A (en) 1979-04-02
SE426080B (sv) 1982-12-06
NL7815028A (nl) 1979-10-31

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