geomorphy

The processes that are both artificial denudation and artificial accumulation to original geomorphy were uninterrupted, and original geomorphy was eroded by floodwater.

我国绝大多数挡工程仍是各种土料堆筑而成,它们在抵突袭时,常有渗漏穿孔险情发生而使人措手不及。

The paleo-geomorphy before the sedimentary of the Permian formation is recovered with the Moulage method, then the karst geomorphy unit is partitioned.

采用印模法恢出本区二叠系沉积前的古地貌，划分出岩溶地貌单元，古地貌恢，研究区古地貌总体现为起伏不大，西高东低，相对高差最大约130米。