Patents
基于三角面积比法度量岩体结构面三维粗糙度方法
Release time:2021-09-14
Hits:
- Type of Patent:
- 国家发明专利
- Application Number:
- ZL201410040875.4
- Service Invention or Not:
- no
- Application Date:
- 2014-01-27
- Authorization Date:
- 2016-04-20
- First Author:
- wangshuhong
