1) mine clay and rock roadway
黏土岩巷道
1.
Shallow borehole smooth blasting technology applied to construction of mine clay and rock roadway;
浅孔光爆技术在黏土岩巷道施工中的应用
2) roadway surrounded by highly unstable wallrock
极不稳定岩土巷道
1.
Study of temporary support technology in roadway surrounded by highly unstable wallrock;
极不稳定岩土巷道预支护技术研究
3) surrounding rock of roadway
巷道围岩
1.
Fracture Growth and Board Kind Structure and It's Non-equal Support in Surrounding Rock of Roadway of Fully Mechanized Caving Coal Face;
综放回采巷道围岩裂纹扩展与类板结构及其非均称控制
2.
Analysis and control of distortion of surrounding rock of roadway at deep ground of mine
矿井深部巷道围岩变形浅析及控制
4) soft-rock roadway
软岩巷道
1.
According to the failure mechanism,the analysis of supporting in soft-rock roadway and,the concept of initiative supporting,the authors have make a theoretical analysis of the technologically and economically effective practice with bolt-grouting reinforcement at-420m main return way on East-Four mining area in Pansan Colliery.
依据软岩巷道的破坏机理和支护分析,在主动支护理念的指导下,对安徽淮南潘三矿东四采区-420m总回风巷,采用锚注加固并取得较好技术经济效果的实例进行了理论分析,探讨了软岩巷道的加固方案及相应的巷道锚注加固参数。
2.
Combining on-the-spot actual measurement with numerical calculation,the authors have discussed the deformation laws and failure features of floor lift in soft-rock roadway,which would help to solve the problem of soft-rock roadway supporting.
煤矿软岩巷道支护问题是煤矿开采等地下工程维护中的一大技术难题,而巷道底鼓又是巷道围岩变形破坏的一种主要形式,采用现场实测和数值计算相结合的方法,探讨了软岩巷道的变形规律及破坏特点,得出了一些规律性的认识。
3.
Based on the soft-rock roadway of Enhong colliery in Yunnan province,this paper analyzes by nmuerical simulation the three supporting plans for soft-rock roadway junctions.
以云南恩洪煤矿软岩巷道为背景,应用数值模拟对软岩巷道交叉点3种支护方案进行分析研究。
5) soft rock tunnel
软岩巷道
1.
Several support methods of soft rock tunnel;
软岩巷道的几种支护方式
2.
Research on the controlling parameters for smooth blasting in soft rock tunnel;
软岩巷道掘进中的光面爆破控制参数研究
3.
Research on nonlinear mechanics design method of bolt-net-anchor coupling support for deep soft rock tunnel;
深部软岩巷道锚网索耦合支护非线性设计方法研究
6) soft rock laneway
软岩巷道
1.
Failure cause and pressure behavior law of soft rock laneway in deep mine;
深井软岩巷道破坏原因及矿压显现规律
2.
Discussion on the transfiguration mechanism and the control technology of soft rock laneway;
软岩巷道变形机理及支护技术探讨
3.
The extreme soft rock laneway have the characteristic of continuous plastical deformation destroying.
极软岩巷道具有持续塑性变形破坏工程特征,单一支护方式难以控制。
补充资料:白云石,白云岩,石灰岩
CAS:1317-65-3
中文名称:石灰石;电石灰岩;石灰石粉;霰石,文石;方解石,碳酸钙晶体;碳酸钙,白垩;白云石,白云岩,石灰岩;石灰石,石灰石;大理石,大理岩,云石,玻璃球;波特兰石;白垩,磨细白垩粉,白垩粉
英文名称:Limestone;Agstone;agricultural limestone;aragonite;atomite;bell mine pulverized limestone;calcite;calcium carbonate;carbonic acid, calcium salt;chalk;dolomite;domolite;franklin;lithograpic stone;marble;natural calcium carbonate;portland stone;sohnhofen stone;whiting;limestone,powder;flux lime
中文名称:石灰石;电石灰岩;石灰石粉;霰石,文石;方解石,碳酸钙晶体;碳酸钙,白垩;白云石,白云岩,石灰岩;石灰石,石灰石;大理石,大理岩,云石,玻璃球;波特兰石;白垩,磨细白垩粉,白垩粉
英文名称:Limestone;Agstone;agricultural limestone;aragonite;atomite;bell mine pulverized limestone;calcite;calcium carbonate;carbonic acid, calcium salt;chalk;dolomite;domolite;franklin;lithograpic stone;marble;natural calcium carbonate;portland stone;sohnhofen stone;whiting;limestone,powder;flux lime
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