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广西来宾市桂中水城江北片区水环境整治工程主要水系共由“一河四湖十三渠”(即红水河、草鞋湖、中心湖、磨东湖、来华湖、草鞋沟渠、市政渠、高速东渠、高速西渠、来华渠、磨东渠、麒麟渠、城北渠、水韵渠、维林渠、盘古渠、桂中东渠、桂中西渠)组成,整治河道总长约50km。江北片区地势比较平坦,高程在80.22～91.17m之间;该片区为石灰岩地区,属残坡积形成的低山丘陵地貌,河底为红黏土层。文章对土工膜在广西来宾市桂中水城河道防渗工程中的应用作了论述。
Guangxi Laibin Guizhong Shuicheng Jiangbei Area Water Environment Improvement Project The main water system consists of “one river and four rivers thirteen drainage ” (that is, Hongshuihe, Caoxie Lake, Central Lake, East Lake, lakes, straw sand ditches, municipal Canal, high-speed East Canal, high-speed Xikou, Laihua Drainage, East Grottoes, Kirin Drainage, North Canal, Shuiyun Qu, Wellington Canal, Pangu Canal, Guangxi Middle East Canal, Guangxi and Western drainage channels) . The terrain of Jiangbei Area is relatively flat with an elevation of 80.22 ~ 91.17m. The area is a limestone area, which belongs to the hilly landforms formed by residual slope products. The river bottom is a red clay layer. The paper discusses the application of geomembrane in the seepage control project of Guizhong Shuicheng River in Laibin City, Guangxi.