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下沉式阶梯型调蓄河床与河道治理方法

申请公布号:CN1384250A

申请号:CN02119495.5

申请日期:2002.05.28

申请公布日期:2002.12.11

申请人:
王建国

发明人:王建国

分类号:E02B3/02

主分类号:E02B3/02

代理机构:
甘肃省专利服务中心

代理人:程萍

地址:733000甘肃省武威市东大街118号市建委

摘要:下沉式阶梯型调蓄河床与河道治理方法,涉及水利治理工程领域,尤其涉及季节性调蓄河床与河道的治理工程领域。本发明的特征是利用河道自然坡度与落差,依据河道不同的长度与宽度,在不改变河道原截面积和泄洪径流量的前提下,在河道上建造下沉式阶梯型的蓄水河;处于下游的每一级蓄水河的河床低于其上游的蓄水河河床,在河道流向的横截面上修筑下沉式阶梯河坝;在河道的原河床位置修筑下沉式阶梯河堤首段为栏截沙石区,使水沉淀后流至水域,形成层次分明的蓄水河区域,对各水域进行综合开发利用。本发明可美化河道环境,防止河道沙化,调节空气湿度,保持生态平衡,保证泄洪安全,开挖深度浅、工程量小;建设用料就地采集,成本低、易于实施。

主权项:1、一种下沉式阶梯型调蓄河床与河道治理方法,其特征在于:利用河道自然坡度与落差,在不改变河道原截面积和泄洪径流量的前提下,在河道与河床上修造成下沉式阶梯型的蓄水河水域(2);处于下游的每一级下沉式阶梯河床(6)低于其上游的蓄水河河床,在河道流向的横截面上修筑下沉式阶梯河坝(5);在两个下沉式阶梯型河坝(5)之间形成下沉式阶梯河床(6);在河道的原河床(4)位置修筑下沉式阶梯河堤(3);形成层次分明的蓄水河区域。

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