标准摘要
[中文适用范围]: 本文件规定了使用倾斜平面装置在低常应力条件下确定与土壤或其他土工合成材料接触的土工织物及其相关产品、土工合成隔膜的摩擦特性的方法。该测试方法主要用于特定场地土壤的性能测试,但也可用标准砂作为指数测试。此外,在不一定达到滑动失败的情况下,也可以测量界面随时间的位移(蠕变现象)。使用刚性支撑进行土工格栅测试获得的数据未必现实,因为结果取决于摩擦支撑。 [外文原描述]: This document specifies a method to determine the friction characteristics of geosynthetics (geotextiles and geotextile-related products, geosynthetic barriers) in contact with soils or another geosynthetic, at low normal stress, using an inclining plane apparatus. This test method is primarily intended as a performance test to be used with site specific soils but is also used as an index test with standard sand. It is also possible to measure the displacement of the interface over time (creep phenomenon) without necessarily reaching the slippage failure. Test data obtained for geogrids tested with a rigid support are not necessarily realistic as the results depend on the friction support.
英文名称Geosynthetics — Determination of friction characteristics — Part 2: Inclined plane test