ASTM D5298-16 当前最新 ASTM D5298-16 适用范围 土壤吸力是土壤中孔隙水自由能的量度。实际上,土壤吸力是土壤保水亲和力的衡量标准,可以提供受土壤水影响的土壤参数信息;例如,土壤的体积变化、变形和强度特性。土壤吸力通过保水特性曲线与土壤含水量相关(参见测试方法 D6836)。土壤含水量可通过测试方法 D2216 找到...
11、f thedigitization system.3.2.3 reference radiographthe single piece of industrialradiographic film containing all of the reference targets de-scribed in this document.3.2.4 scan lineit is a path that is one pixel high (vertical)by the number of pixels wide (horizontal), that is captured ...