3) rocky surrounding rock sub-classification
岩质围岩亚级分级
1.
The research results show:The indices of rocky surrounding rock sub-classification during construction are rock hardness degree,rock mass integrity condition and ground water condition.
考虑到目前采用的属性指标的实际情况,特采用数量化理论对施工阶段岩质围岩亚级分级进行定量评定。
5) Grade Ⅵ surrounding rock
Ⅵ级围岩
1.
YQ9 on LuoZhan Railway,and the technical specification of large pipe shed construction,the Paper briefly analyzes and summarizes the construction technique of large and long pipe shed that penetrates through the Grade Ⅵ surrounding rock,which provides reference for similar works.
文章结合洛湛铁路YQ9标清水隧道出口大管棚工程实例,并根据大管棚施工技术规范,简要分析和总结了长大管棚在Ⅵ级围岩中的施工技术,为同类施工提供参考。
6) surrounding rock
Ⅴ级围岩
1.
Construction of multi-arch tunnel at the V-grade surrounding rock with pilot method;
连拱隧道Ⅴ级围岩导洞施工实践
补充资料：2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
CAS：54208-63-8
分子式：C19H20O4
中文名称：双酚二环甘油醚
2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
英文名称：2,2'-[methylenebis(2,1-phenyleneoxymethylene)] bis-Oxirane
Methylenebis(o-phenol), 3-propylene oxide ether
2,2'-[methylenebis(2,1-phenyleneoxymethylene)]bis-oxiran
分子式：C19H20O4
中文名称：双酚二环甘油醚
2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
英文名称：2,2'-[methylenebis(2,1-phenyleneoxymethylene)] bis-Oxirane
Methylenebis(o-phenol), 3-propylene oxide ether
2,2'-[methylenebis(2,1-phenyleneoxymethylene)]bis-oxiran
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