RU1772314C - Method for construction of combined drainage - Google Patents

Method for construction of combined drainage

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Publication number
RU1772314C
RU1772314C SU904847239A SU4847239A RU1772314C RU 1772314 C RU1772314 C RU 1772314C SU 904847239 A SU904847239 A SU 904847239A SU 4847239 A SU4847239 A SU 4847239A RU 1772314 C RU1772314 C RU 1772314C
Authority
RU
Russia
Prior art keywords
construction
drainage
combined drainage
systems
land
Prior art date
Application number
SU904847239A
Other languages
Russian (ru)
Inventor
Александр Владимирович Мишин
Петр Кузьмич Чумак
Original Assignee
Всесоюзное Научно-Производственное Объединение "Рис"
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 Всесоюзное Научно-Производственное Объединение "Рис" filed Critical Всесоюзное Научно-Производственное Объединение "Рис"
Priority to SU904847239A priority Critical patent/RU1772314C/en
Application granted granted Critical
Publication of RU1772314C publication Critical patent/RU1772314C/en

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Abstract

Использование: изобретение относитс  к сельскохоз йственным мелиораци м, а именно к осушению земель, и может быть использовано при строительстве, реконструкции и эксплуатации осушительных систем , а также на рисовых оросительных системах. Сущность изобретени : при прокладке закрытых собирателей 1 и кротовых дрен 2 на разных уровн х и перпендикул рно друг другу дно последних в местах пересечени  углубл ют и разрыхл ют. 1 ил.Usage: the invention relates to agricultural land reclamation, namely to drainage of land, and can be used in the construction, reconstruction and operation of drainage systems, as well as in rice irrigation systems. SUMMARY OF THE INVENTION: when laying closed collectors 1 and mole drains 2 at different levels and perpendicular to each other, the bottom of the latter at the intersections is deepened and loosened. 1 ill.

SU904847239A 1990-07-04 1990-07-04 Method for construction of combined drainage RU1772314C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU904847239A RU1772314C (en) 1990-07-04 1990-07-04 Method for construction of combined drainage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU904847239A RU1772314C (en) 1990-07-04 1990-07-04 Method for construction of combined drainage

Publications (1)

Publication Number Publication Date
RU1772314C true RU1772314C (en) 1992-10-30

Family

ID=21525361

Family Applications (1)

Application Number Title Priority Date Filing Date
SU904847239A RU1772314C (en) 1990-07-04 1990-07-04 Method for construction of combined drainage

Country Status (1)

Country Link
RU (1) RU1772314C (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Сельскохоз йственные гидротехнические мелиорации./Под ред. Е.С. Маркова.- М.: Колос, 1981, с.252, рис. 128. *

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