heading charge

According to the actual conditions of skip loading chamber of main shaft in Wangfenggang,such as big cross section,deep plane,big earth pressure and complicated geological conditions,scientific and feasible construction schemes were made to actualize the speed excavation and masonry construction of the super sized skip loading chamber.

针对望峰岗项目部主井箕斗装载硐室断面大、水平深、地压大、地质条件复杂的实际情况,对如何实现该大型机电硐室的快速掘砌,确定了切实可行的施工方案,可供同类工程的施工参考。

This paper associates with specific construction condition, analyses the construction scheme for main shaft pan loading chamber, and chooses proper construction scheme.

结合具体施工条件,对主井箕斗装载硐室施工方案进行了分析,选择了适宜的施工方案。

The skip loading chamber in the air shaft deepening project was designed very complicated,very difficulty to construction;and takes time up longer.

风井延深工程中的箕斗装载硐室设计较复杂,施工难度大且占用建井工期时间较长。

The plan and technology of skip loading chamber construction in Jining No.

介绍了济宁二号煤矿箕斗装载硐室施工方案及技术。

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

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

Numerical Simulation Research on Blasting Vibration about Chamber Blasting with Linear Charge

条形药包硐室爆破地震效应的数值模拟研究

Discussion on the Application of Strip Charge Chamber Blasting in the Control of Certain Landslide

浅谈条形药包硐室爆破在某滑坡治理中的应用

In China, it is the first time to adopt vehicle-made emulsified dynamite successfully in cave laneway blasting.

在我国,车制乳化炸药成功地应用于硐室爆破尚属首次。

A Simulation Study of Controlled Coyote Blast with Column and Strip-shaped Charge and Its Application in Highway Subgrade;

条形药包硐室控制爆破仿真研究及其在高等级路基工程中的应用

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

Optimization Design and Internal Force Monitoring Analysis of Supporting Structure to Main Shaft-Roadway Connection below a Depth of 1000m

千米深井主井装载硐室支护结构优化及其内力监测分析

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

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

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

Waters of the central substation,pumping chamber design optimization

海域中央变电所、水泵房硐室设计优化

Reinforcement of Repaired Large Section Chamber and Numerical Simulation

返修大断面硐室加固及数值模拟研究

Alternative Integrated Design of Pump House Chambers in Deep Soft Rocks

深部软岩泵房硐室群集约化设计技术