Patents
一种软土路基冻结加固方法
- Affilication of Author(s):中国矿业大学深地工程智能建造与健康运维全国重点实验室
- Disigner of the Invention:yangweihao,huangjiahui,孙锡乐,lihaipeng
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201310213762.5
- Number of Inventors:5
- Service Invention or Not:no
- Application Date:2013-05-31
- Authorization Date:2015-12-02
- First Author:songlei
Pre One:一种覆膜式液氮冻结装置