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DK72510C - Dræn til mindskning af vandindholdet i lerjord eller anden jord med lav gennemtrængelighed for vand. - Google Patents

Dræn til mindskning af vandindholdet i lerjord eller anden jord med lav gennemtrængelighed for vand.

Info

Publication number
DK72510C
DK72510C DK468447A DK468447A DK72510C DK 72510 C DK72510 C DK 72510C DK 468447 A DK468447 A DK 468447A DK 468447 A DK468447 A DK 468447A DK 72510 C DK72510 C DK 72510C
Authority
DK
Denmark
Prior art keywords
soils
drains
reduce
water content
clay
Prior art date
Application number
DK468447A
Other languages
Danish (da)
English (en)
Inventor
Walter Kjellman
Original Assignee
Walter Kjellman
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 Walter Kjellman filed Critical Walter Kjellman
Application granted granted Critical
Publication of DK72510C publication Critical patent/DK72510C/da

Links

Classifications

    • 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)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
DK468447A 1945-01-08 1947-12-17 Dræn til mindskning af vandindholdet i lerjord eller anden jord med lav gennemtrængelighed for vand. DK72510C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI266833X 1945-01-08

Publications (1)

Publication Number Publication Date
DK72510C true DK72510C (da) 1951-05-07

Family

ID=580038

Family Applications (1)

Application Number Title Priority Date Filing Date
DK468447A DK72510C (da) 1945-01-08 1947-12-17 Dræn til mindskning af vandindholdet i lerjord eller anden jord med lav gennemtrængelighed for vand.

Country Status (5)

Country Link
CH (1) CH266833A (de)
DE (1) DE848118C (de)
DK (1) DK72510C (de)
FR (1) FR1015822A (de)
GB (1) GB633589A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795180A (en) * 1969-02-26 1974-03-05 Conwed Corp Plastic net deck surface and drainage unit
CA1015173A (en) * 1975-07-25 1977-08-09 Oleg Wager Earth drain
FR2384901A1 (fr) * 1977-03-25 1978-10-20 Delattre Henri Perfectionnements aux structures allongees utilisables notamment comme drains

Also Published As

Publication number Publication date
DE848118C (de) 1952-09-01
CH266833A (de) 1950-02-28
GB633589A (en) 1949-12-19
FR1015822A (fr) 1952-10-24

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