2) type of foundation pit
基坑支护类型
4) new type support
新型支护
1.
According to soft shaft bottom,serious drift deformation in Zhaojiazhai coal mine,based on the analysis of failure mechanism of drift surrounding rock,new type support technology was adopted which involves 36 u-shape steel,grouting behind the wall and under the drift and structural compensation support.
针对赵家寨煤矿井底车场松软,巷道变形严重问题,通过对巷道围岩破坏机理的分析,确定了一套36U型钢+壁后、巷底注浆+结构补偿支护的新型支护技术,实践表明,该技术有效解决了松软围岩巷道变形难题。
6) type of support
支座类型
补充资料：血液有形成分各种类型的血细胞虚线指示中间类型的细胞。
李瑞端绘
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条