In order to accomplish the inner and interface shear strength of GCL and the application of test results in municipal solid waste landfill, a series of research work has been done as follows: 1.

• 本文为了完成对GCL内部和界面摩擦特性的研究以及研究成果在垃圾填埋场中的应用，进行了以下研究工作： 1．在已有土工试验应变式控制直剪仪的基础上研制了土工合成材料直剪仪；