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泼河水库运行多年,主坝坝体存在不同程度的渗水。渗水原因是由于坝体夹砂层本身有较大的透水性及储水能力且直临坝坡,而表层土又多疏松且坡面坑凹不平更易于入渗。防渗处理措施是在主坝原坝轴线位置做一道塑性混凝土防渗墙。
Pohe reservoir operation for many years, there are different degrees of main dam seepage water. Water seepage is due to the dam sand body itself has a larger permeability and water storage capacity and direct slope, while the surface soil and more loose and uneven pit more easily infiltrated. Impermeability treatment measures is to do a plastic concrete cutoff wall in the main dam axial location.