FR2461779A1 - Masse drainante et irrigante et dispersante - Google Patents

Masse drainante et irrigante et dispersante Download PDF

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Publication number
FR2461779A1
FR2461779A1 FR7918429A FR7918429A FR2461779A1 FR 2461779 A1 FR2461779 A1 FR 2461779A1 FR 7918429 A FR7918429 A FR 7918429A FR 7918429 A FR7918429 A FR 7918429A FR 2461779 A1 FR2461779 A1 FR 2461779A1
Authority
FR
France
Prior art keywords
hollow elements
mass
mass according
elements
capillary
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7918429A
Other languages
English (en)
French (fr)
Other versions
FR2461779B1 (show.php
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7918429A priority Critical patent/FR2461779A1/fr
Priority to US06/169,711 priority patent/US4411555A/en
Priority to PT71556A priority patent/PT71556A/pt
Priority to BR8004431A priority patent/BR8004431A/pt
Priority to OA57172A priority patent/OA06693A/xx
Priority to CA000356437A priority patent/CA1137767A/en
Priority to JP1980101335U priority patent/JPS5630237U/ja
Priority to AU60468/80A priority patent/AU6046880A/en
Priority to AR281807A priority patent/AR226065A1/es
Priority to ES1980252129U priority patent/ES252129Y/es
Priority to IN818/CAL/80A priority patent/IN153269B/en
Priority to MA19108A priority patent/MA18909A1/fr
Publication of FR2461779A1 publication Critical patent/FR2461779A1/fr
Priority to CA000371551A priority patent/CA1145574A/en
Priority to US06/490,181 priority patent/US4474505A/en
Application granted granted Critical
Publication of FR2461779B1 publication Critical patent/FR2461779B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes

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)
  • Road Paving Structures (AREA)
FR7918429A 1979-07-17 1979-07-17 Masse drainante et irrigante et dispersante Granted FR2461779A1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7918429A FR2461779A1 (fr) 1979-07-17 1979-07-17 Masse drainante et irrigante et dispersante
US06/169,711 US4411555A (en) 1979-07-17 1980-06-17 Draining, irrigating and dispersing mass
PT71556A PT71556A (fr) 1979-07-17 1980-07-15 Masse pour le drainage l'irrigation est l'alligement des sols
BR8004431A BR8004431A (pt) 1979-07-17 1980-07-16 Massa para a drenagem ou irrigacao e alijamento de solos diversos
MA19108A MA18909A1 (fr) 1979-07-17 1980-07-17 Masse drainante irrigante et dispersante
JP1980101335U JPS5630237U (show.php) 1979-07-17 1980-07-17
OA57172A OA06693A (fr) 1979-07-17 1980-07-17 Masse drainante, irrigante et dispersante.
AR281807A AR226065A1 (es) 1979-07-17 1980-07-17 Masa de desaguee,de riego y de dispersion
ES1980252129U ES252129Y (es) 1979-07-17 1980-07-17 Masa de desague,de riego y de dispersion
IN818/CAL/80A IN153269B (show.php) 1979-07-17 1980-07-17
CA000356437A CA1137767A (en) 1979-07-17 1980-07-17 Draining, irrigating and dispersing mass
AU60468/80A AU6046880A (en) 1979-07-17 1980-07-17 Porous drainage fill
CA000371551A CA1145574A (en) 1979-07-17 1981-02-23 Draining, irrigating and dispersing mass
US06/490,181 US4474505A (en) 1979-07-17 1983-04-29 Draining, irrigating and dispersing mass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7918429A FR2461779A1 (fr) 1979-07-17 1979-07-17 Masse drainante et irrigante et dispersante

Publications (2)

Publication Number Publication Date
FR2461779A1 true FR2461779A1 (fr) 1981-02-06
FR2461779B1 FR2461779B1 (show.php) 1984-01-13

Family

ID=9227952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918429A Granted FR2461779A1 (fr) 1979-07-17 1979-07-17 Masse drainante et irrigante et dispersante

Country Status (1)

Country Link
FR (1) FR2461779A1 (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002040784A3 (en) * 2000-11-17 2002-10-31 Deltalok Inc Sub-base drainage device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002040784A3 (en) * 2000-11-17 2002-10-31 Deltalok Inc Sub-base drainage device

Also Published As

Publication number Publication date
FR2461779B1 (show.php) 1984-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse