Mine engineering and technical personnel through continuous exploration and practice, in the soft rock roadway technology, a success.
二矿工程技术人员经过不断探索与实践,在软岩巷道支护技术方面,取得了成功。
Groundwater has an important influence on the supporting of soft rock roadway. It is required to take measures of avoiding or sealing its.
地下水对软岩巷道的支护具有重要影响,需要采取避开或封闭措施。
The results are applied to the deepest soft rock roadway in China. The rationality of the supporting scheme has been validated by field monitoring.
将研究成果应用于我国最深的第三系软岩巷道支护工程实践,通过现场监测验证了支护方案的合理性。
Using numerical methods, the effect of bolt supporting parameters to the stability of soft rock roadway intersection is studied in deep underground.
采用数值模拟研究方法,研究了锚杆支护参数对深井软岩巷道交岔点稳定性的影响。
According to analysis of soft rock roadways in some mining area, offered some measures and Suggestions for increasing soft rock roadway support quality.
在分析几个矿区软岩巷道支护情况的基础上,提出了提高支护质量的可行措施与建议。
The research results can provide a reference for the deformation analysis and stability control of the deep soft rock roadway with high ground pressure.
研究成果可为深部高应力软岩巷道的变形分析与稳定性控制等提供参考。
Floor heave is familiar distortion and damage form in deep soft rock roadway, how to control floor heave effectively and economically is an urgent problem.
深井软岩巷道底鼓是常见的变形和破坏形式,如何有效、经济的控制底鼓是深部开采急需解决的问题。
Directing to the problems existing in goaf roadway in soft rock roadway, find out the optimum solvent and make goaf roadway technology all_round way spread.
针对沿空送巷在软岩地区存在的几个问题,提出解决措施,找到解决问题的最佳办法,使沿空送巷技术得到全面推广。
Based on the measured results of the displacement of deep soft rock roadway in MaLuPing mine, the deformation characteristic of the surrounding rock is analyzed.
文章根据马路坪矿深部软岩巷道表面位移的实测结果,分析了巷道围岩变形主要特征。
These supply theory reference for support design of soft rock roadway, and have important guidance meaning for roadway support technique practice of complex condition.
这些都为软岩巷道的支护工艺过程设计提供了理论参考,同时对于复杂条件下巷道支护的技术实践,具有重要的指导作用。
To analyze the deformation characters of soft rock roadway in Fengshuigou Coal Mine, provide corresponding preventive measures and have made good technology economic results.
分析了风水沟煤矿软岩巷道变形的特点,提出了相应的防治措施,在软岩支护方面取得了较好的支护效果和经济效益。
In deep soft rock roadway, supporting technologies and methods which have been adopted in shallow engineering are not applicable due to complex engineering geological conditions.
深部软岩工程复杂工程地质条件使原有的浅部工程的支护技术和方法不能满足实际工程需要。
According to the status of serious destroy of the soft rock roadway influenced by the dynamic pressure in Yangquhe Mine, a reasonable bolt-grouting supporting scheme was put forward.
针对羊渠河矿受动压影响软岩巷道严重破坏的情况,提出了合理的锚注支护方案。
According to repairing supporting engineering of 1070 roadway in Wei Jia-di Coal Mine, stability failure mechanism of soft rock roadway engineering under complex stress conditions is analyzed.
针对魏家地煤矿1070巷道返修工程,分析了复杂应力条件下软岩巷道破坏机理。
Based on generalizing site practice experience on intensive rheological soft rock roadway supporting, this paper puts forward the control measure on intensive rheological soft rock roadway supporting.
在总结强流变软岩巷道支护现场实践经验的基础上,提出了强流变软岩巷道支护的控制对策。
First use and adopt the new technology of soft rock supporting, especially roadway floor bolting casting reinforcement.
开创了软岩支护尤其是巷道底板锚注加固新技术。
Finally, the examples of projects pointed out lessons learnt from roadway drivage in soft rock.
最后,通过工程实例说明在软岩巷道施工中所吸取的教训。
Expounded support key problems of soft rock actual mining roadway and probed into the support pattern along with improvement support methods for mining roadway.
阐述了软岩层回采巷道支护的关键问题,对不同岩性的回采巷道支护方法及改进方向进行了初步探索。
The reliability analysis of roadway combination support in soft rock can be used in the design and check of roadway support. This method may be applied far and wide in mine and tunnel project.
软岩巷道联合支护可靠性分析,为软岩巷道支护设计、校核提供了理论依据和计算手段,该方法在矿山、隧道工程中也有广泛的应用价值。
The normal production of a mine may be seriously influenced because of low strength and poor cementation of loose surrounding rock of roadway in soft stratum.
由于软岩巷道围岩松散、强度低、胶结程度差,已严重影响矿山的正常生产。
Many breakings in anchor bolts and cables in tunnel of deep soft rock were one of problems faced by roadway supporting.
深部软岩巷道中大面积锚杆、锚索破断现象是巷道支护面临的一个难题。
Destressing blasting has a broad prospect in roadway maintenance in soft rock.
爆破卸压方法对维护煤矿软岩巷道具有广阔的应用前景。
With the development of deep mining in mines, more and more collapse problems of surrounding rocks named soft rock in roadway become increasing serious.
随着煤矿开采深度的加大,越来越多巷道围岩呈现软岩变形特性,变形破坏非常严重。
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.
分析了深部软岩巷道硐室的支护状态稳定因素,结合现场实际情况,总结了深部软岩巷道破坏后二次支护的方法和原则。
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.
分析了深部软岩巷道硐室的支护状态稳定因素,结合现场实际情况,总结了深部软岩巷道破坏后二次支护的方法和原则。
应用推荐