结果表明，非原生黄土不仅在物理力学特性上与原生黄土有显著差异，其湿陷系数明显小于原生黄土，而且其湿陷性随深度变化表现为明显的非均匀性。
The test results show that there is a great difference in mechanical properties between primary loess and non - primary loess , and that the subsidence of non - primary loess in the same depth varies with its location .
原生黄土