IMECH-IR  > 力学所知识产出(1956-2008)
一种外覆渗透介质变孔隙密度的排水管
刘曰武
2005-06-15
Rights Holder中国科学院力学研究所
Abstract本实用新型公开了一种用于坡体、坝体的排水管,包括:管体,管体上开有若干个缝隙,在具有缝隙的部位上缠绕有渗透介质。本实用新型由于采用了不同目数的渗透介质布于排水管上,因此解决了排水管缝隙堵塞的问题,而让目数小的一端高于目数大的一端放置,则充分利用了重力的作用使管内的水自动冲刷管壁,解决了泥沙在管壁内堆积的问题。此外,缝隙的密度沿管体的入水端至出水端依次递减,可使入水端的渗水量更大,从而更好地起到冲刷管壁的作用。
Application Date2004-04-22
Date Available2012-12-28
Patent NumberZL200420049266.7
Language中文
Country中国
Document Type专利
Identifierhttp://dspace.imech.ac.cn/handle/311007/45969
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
刘曰武. 一种外覆渗透介质变孔隙密度的排水管. ZL200420049266.7[P]. 2005-06-15.
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