1) cataclastic rock tunnel
碎裂岩体巷道
1.
Practice of anchoring and grouting in large-deformation cataclastic rock tunnels;
大变形碎裂岩体巷道锚注加固实践
2) Cataclastic rock mass
碎裂岩体
1.
Based on the results of underground observations and model tests of simulated materials of immediate roof, it is expounded that fragmented roof belongs in cataclastic rock mass,and its caving characteristics is clarified in this paper too.
本文根据直接顶岩体冒顶现场实测和相似模拟实验结果，阐明综采面破碎顶板的碎裂岩体属性与冒顶特征，并建立碎裂岩体冒顶力学模型，深入研究冒顶本质原因和控制原理。
3) broken rock roadway
破碎岩石巷道
1.
Based on actual conditions of the broken rock roadway of Yuanzhuang Mine, this paper discussed the mechanism and construction techniques of bolting and grouting, and applied the technology to repairing the broken rock roadway.
根据袁庄煤矿井下破碎岩石巷道的实际情况,探讨了锚注支护技术机理和锚注支护的施工工艺,间时在实践中采用了锚注支护技术对失修巷道进行修复治理,取得了较好的技术经济效益,为破碎岩石巷道的修复提供了一条行之有效的技术途径和实践依据。
4) mining gateway with dynamic broken surrounding rocks
动压破碎围岩巷道
1.
In order to improve the maintenance result of the mining gateway with dynamic broken surrounding rocks in Wangzhuang Mine,the key technology with high strength bolts and small diameter pre-stressed anchor support as well as grouting was applied to reinforce the side wall of the shallow coal pillar.
为了改善王庄煤矿动压破碎围岩巷道的维护效果,提出了高强度锚杆配合小孔径预应力锚索支护和注浆加固小煤柱帮的关键技术。
5) laneway circular layer-crack structure
巷道圆形层裂体
补充资料：碎裂岩
| 碎裂岩 cataclastic rock 脆性破裂、剪切和研磨作用而产生的一种固结的细粒岩石。广泛分布于地壳浅层断层带内，由碎斑和基质组成。碎斑是原岩破裂的角砾或矿物的碎粒，基质主要是原岩的微细碎砾，又称碎基 ，其粒径小于2毫米 。碎斑的形状与断层带的力学性质以及原岩的物理性质有关。碎裂岩一般具有碎斑结构、碎粒结构，块状构造和带状构造，球对称组构或低密度的优选方位。按碎斑与基质的含量比例，可将碎裂岩分为初碎裂岩，基质占10％～50％；碎裂岩，基质占50％～90％，主要粒级在0.5～1.0毫米之间 ；超碎裂岩 ，基质为90％～100％，主要粒级小于0.1毫米。 |
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