This paper introduces the technologies of going through the collapsible columns, roundabout ways and pilot tunnels of the 3309 fully mechanized sub-level working surface in Chengzhuang Coal Mine, analyzes on the main problems existing and the corresponding measures, and discusses their economic benefit and social benefit.
介绍了成庄矿3309综放工作面过陷落柱、绕道和导硐的技术,分析了存在的主要问题并提出了应对措施,论述了其经济效益和社会效益。
The programme of "front benching pilot tunnel divisional and laminated skewed slot construction" was created.
独创了“正台阶导硐分部分层斜沟施工方案”,该方案具有良好的推广应用价值。
Study on the Adit Stability Under Dynamic Blasting Load;
爆破动载荷下平硐稳定性的研究
This paper introduces the method for directive generation of adit graphic files with the information from multiple sources acquired during tunnel construction using MAPGIS component technology.
利用MAPGIS组件技术,实现了将隧道施工中采集的多源种类数据信息直接生成MAPGIS支持的平硐图形文件,并且能将平硐的图形信息和隧道采集数据进行连接与同时管理的功能。
In combination with rock permeability in dam region of a hydroelectric plant,the paper introduces a method directly evaluating rock permeability coeffieient--adit sonic wave hole seepage test and gives test device,test procedure,estimate principle and result.
本文结合某水电站坝区岩体渗透性 ,介绍了一种直接求取岩体渗透系数的方法———平硐声波孔渗水试验 ,并给出了试验装置、试验步骤、计算原理和结
This paper puts forward the reasonable optional method of timbering parameter for big section room construction,as well as the items should be noticed and the problems should be solved first in construction course.
通过对平岗煤矿二水平绞车硐室施工过程进行分析,提出了大断面硐室施工时支护参数的合理选择方法,以及在施工过程中应注意的事项和需要重点解决的问题。
Through analysis to weak coalbed and harmfulness to roadway,main haulage roadway and room supporting design and adaptability condition are discussed in weak coalbed.
通过对松软煤层的性质及其对巷道的危害分析,探讨了松软煤层中主要运输巷道及硐室支护设计形式及适用条件。
According to service rife of room and feature of surrounding rock,pressure situation of room was analyzed,supporting parameter was counted on the basis of combined arch theroy.
根据硐室的服务年限及围岩岩性,分析了硐室的受力情况,依据组合拱理论计算出支护参数。
Back-analysis of mechanics parameters of surrounding rock of cave;
硐室围岩力学参数反分析
Unified solution of elastic-plastic analysis for surrounding rock mass stress under cave deformation;
硐室形变围岩压力弹塑性分析的统一解
Research on Effect of Pressure Relief for Chambers in Deeply Buried HJ Composite Soft Rocks with Pilot-tunneling Method
深埋HJ复合型软岩硐室导硐法让压效果研究
Study of the Pilot Tunnel Drift Method Technology in Deeply Buried Large Cross Section Chambers of Composite Soft Rock
深埋复合型软岩大断面硐室导硐法施工及支护技术研究
Implemtation and Effect of Roadway Guide-Chamber High-Speed Driving Method at Coal Mines
煤巷导硐法快速掘进实施方法及效果
THE APPLICATION OF LEADING ADIT IN YBVSHAN MINE
导坑——留矿法开挖硐室在银山铅锌矿的应用
Research on Deformation Law of Surrounding Rock in Deep Soft Rock with Chamber-Pilot-Roadway Method
深层软岩中硐室导巷法围岩变形规律研究
Pure ??shows extensive self-ionization resulting in high conductivity.
纯?缺硐殖銮苛业淖缘缋胱饔茫0结果产生很高的电导性。
Numerical simulation and application of large deformation law of chamber pilot roadways in deep soft rock
深层软岩中硐室导巷大变形规律的数值模拟及应用
Design and construction of two-door prevention water gate chamber with high pressure
高压双门硐防水闸门硐室设计与施工
Experimental Research on Safety Protection of Chamber Blasting Charging in High-temperature Chamber
硐室爆破时高温硐室装药的安全防护试验研究
An ideal will never give up a dogged pursuer. So long as you do not stop pursuing, you will bathe in the glow of your ideal.
⒗硐氩慌灼?嘈淖非蟮娜耍?灰?煌Ｖ棺非螅?忝蔷突徙逶≡诶硐氲墓饣灾?小
Code for design of chambers around pit-bottom of coal mine
煤矿矿井井底车场硐室设计规范
Code for design of district station and chambers of coal mine
煤矿矿井采区车场和硐室设计规范
Code for design of inclined shaft and chambers of coal mine
煤矿矿井斜井井筒及硐室设计规范
The Influence of Surface Blasting Vibration on Underground Chambers;
地表爆破震动对地下硐室的影响研究
The Applications ofmechanizedAncillary Equipment in Adit Construction
机械化配套装备在平硐施工中的应用
Experience in combined supporting for use in large-span underground chamber under soft roof strata
软岩顶板下大断面硐室联合支护经验
Deep Shaft chamber group dynamic two-dimensional physical model experiments
深立井硐室群动态二维物理模型实验
Failure Mechanism and Stability Control of Deep Mine Caverns
深部硐室群破坏机理及其稳定性控制