2) 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。
3) 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
4) 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。
5) soft coal roadway
软岩煤巷
6) roadway in soft rock
软岩巷道
1.
Through strduing a vast amount of practices for supporting roadway in soft rock this paper introduces supporting feafure of roadway in soft rock,development and present situation of supporting rockway in soft rock in our country it raises safety supporting counfermeasure of roadway in soft rock and some problems.
通过对大量软岩巷道支护实践的探讨 ,介绍了软岩巷道的支护特点和我国软岩支护的发展和现状 ,提出了软岩巷道的安全支护对策以及有待解决的问
2.
A new concept and technique was developed to reinforce roadway in soft rock by combining external roof bolting with internal grouting.
提出锚杆与注浆有机结合加固软岩巷道的思路，发明了外锚内注式新型锚杆及其加固软岩巷道新技术，成功地将该技术用于旗山矿软岩动压巷道的加固工程，采用目前国际岩土工程分析通用的ＦＬＡＣ程序对锚注支护机理进行了研究，对发展我国软岩巷道锚杆支护理论与技术均有重要意
3.
Study on the deformation law in the complete service stage of roadway in soft rock based on rheological analysis
由于巷道围岩的流变特性,掌握和预测软岩巷道变形规律,对于巷道支护和整个巷道在服役期间的安全性就显得非常重要。
补充资料：半煤岩巷掘进
见煤巷掘进。
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