岩支 meaning in Chinese

petrous branch

The theory of floor heave in soft rock roadway
常村煤矿软岩支护浅析
The soft rock support technology in great fault machine head room
大断面机头硐室软岩支护技术
Juding the result of tension , resisting compression and shearing of mechanics quality tests upon polypropylene fibre concretes , the paper gives a statement of analysis in its adaptability to soft rock supporting
通过对聚丙烯纤维混凝土的抗拉、抗压、抗剪等力学性质测试，分析了聚丙烯纤维混凝土对软岩支护的适应性。
The software system has four important functions that is intelligent classification of wall rock , analysis and forecast of wall rock stress , analysis and forecast of wall rock deformation , and security of wall rock supporting structure distinguish , and it has friendly user interface
该系统集围岩类别智能判别、围岩应力分析与预测、围岩变形分析与预测和围岩支护结构安全性判别四大功能于一体，具有友好的用户界面。