小 ( 2 )型水库 (蓄水 10～ 10 0万 m3)是农村较多的蓄水工程。但由于各种原因造成不少涵管断裂及漏水问题 ,影响了灌溉效益。为此 ,介绍如下简易有效的方法。( 1)堵漏 :若是混凝土管部分漏水 ,可将水放干 ,凿开管壁沙眼用石棉绳堵塞 ,表面抹 1∶ 2水泥砂浆 ;若是砌石涵管 ,因 Small (2) type reservoirs (water storage 10 ~ 10 million m3) are more water storage projects in rural areas. However, due to a variety of reasons caused by a lot of Culvert fracture and leakage problems, affecting the irrigation benefits. To this end, introduce the following simple and effective method. (1) plugging: If the concrete pipe leakage, water can be drained, chisel open the wall trachoma asbestos rope plug, the surface wipe 1: 2 cement mortar;