防洪堤线布置和堤基的防渗

浅谈防洪堤线布置和堤基的防渗

摘要:随着社会的快速发展,国家对水利的发展尤为重视,2011年中央1号文件和中央水利工作会议都有明确的工程建设目标和发展方向。防洪问题对国民经济的影响及可持续发展的制约越来越突出,尤为各级防洪工程的投建。防洪堤堤线布置和选择的优劣,直接关系到整个工程的合理性和建成后所发挥的功用,尤其对工程投资大小影响重大。堤线布置选择主要是根据防洪规划和保护对象的要求,或历史形成的,对堤防基础条件好坏考虑较少,加上堤防工程面广线长,什么基础都能碰到,而国家资金的投入有限,故堤防基础处理困难是比较大的。

关键词:防洪堤堤线;防洪堤基础防渗;铺盖防渗;粘性土截水槽;其他垂直防渗措施;减压沟或减压井

abstract: with the rapid development of society, the state attaches great importance to the development of water

conservancy, 2011 no. 1 document of the central committee and the central work conference on water resources are the aim of construction and the explicit development direction. control and flood control effect on the national economy and sustainable development of the more prominent, voted to build more levels of flood control engineering. flood control dike line layout and the selection of quality, directly related to the whole project is reasonable and the play after the

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