一种水射流辅助成型异形断面刀盘、隧道掘进机及方法

Release time:2023-03-04|Hits:

Affilication of Author(s):岩土与结构工程研究中心

Type of Patent:发明

Application Number:202111646235.4

Number of Inventors:2

Service Invention or Not:no

Application Date:2021-12-29

Publication Date:2023-01-06

Authorization Date:2023-01-06