论文部分内容阅读
一、情况简介位于内蒙古自治区哲里木盟奈曼旗的孟家段水库,是西辽河苏家堡枢纽工程右岸引水的旁侧水库,分上下两库。总库容为1.08亿立方米,是修建在沙漠地区的平原库,坝基是砂壤土,为细砂均质坝。孟家段水库上库,泄水洞出口泄水渠跌水消能工程于1983年竣工,使用两年后,由于地下水位较高,产生沸砂及流土,并有明水冲刷,致使原来砌筑的混凝土板(0.5×0.5×0.1米)全部塌陷打翻。因此,1985年10月
I. Introduction The Mengjiadu Reservoir located in Naiman Banner, Zhelei League, Inner Mongolia Autonomous Region is a lateral reservoir on the right bank diversion project of the Sujiapu hub of the West Liaohe River. The total capacity of 108 million cubic meters, is built in the desert plains reservoir, dam foundation is sandy loam, fine sand homogeneous dam. Mengjia Dabu reservoir on the reservoir, drainage ditch exit drainage ditch energy dissipation project was completed in 1983, two years after use, due to the higher groundwater level, resulting in boiling sand and runoff, and Ming water flushing, resulting in the original masonry Of the concrete slab (0.5 × 0.5 × 0.1 m) all collapse tip. Therefore, in October 1985