预应力锚杆支护作为一种高效、经济的硐室加固技术，已日益广泛地应用于各类地下工程加固中。
Being an efficient and economical cavern-support technique, pre-stressed bolt support has been widely used in different underground projects.
围岩的应力分布影响地下硐室的稳定。
The stress distribution of surrounding rocks is of great influence on stability of tunnels.
在硐室爆破中，不耦合系数是一个重要参数。
In chamber blasting, uncoupling loading coefficient is an important parameter.
本文讨论了爆破方案对硐室爆破成本的影响情况。
The influence of blasting scheme on the cost of chamber blasting is discussed.
从微观角度分析了圆形硐室片帮型岩爆发生机制。
The mechanism of splitting type rock burst of round chamber is analyzed from microcosmic viewpoint.
文中指出，球形硐室具有较优越的空间力学性能。
It has been pointed out that the spherical excavation is superior in property of space mechanics.
介绍了济宁二号煤矿箕斗装载硐室施工方案及技术。
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。
The plan and technology of skip loading chamber construction in Jining No. 2 Coal Mine are introduced.
同时还提出了划分硐室型采场与巷道型采场的计算公式。
At the end of this paper, we gave a calculating formula which can distinguish the airflow form between chamber stope and heading stope.
最后借鉴国外经验，对我国安全硐室的应用提出了建议。
And based on the foreign experience, the paper put forward the suggestion for the application of safety Chambers in our country.
在现场进行了集中药包与分集药包硐室爆破的大量模拟试验。
A large number of simulation tests for chamber blasting with concentrated or sub-concentrated charges were carried out in a site.
介绍了成庄矿北翼胶带机机头硐室采用锚索支护技术的实践经验。
The practice experience of adopting cable anchor supporting technique in northern belt conveyor head chamber is introduced.
在硐室爆破工程中应用平面条形药包可以有效地实现对抛掷的控制。
The effect of throw out blasting can be controlled effectively by adopting plane strip shaped charge in chamber blasting engineering practice.
本文结合金刚村硐室大爆破工程实践，设计了导硐的封堵药包方法。
In light of the practice of chamber blasting in Jingang village, a method of stemming charge in leading chamber is described in this paper.
基于差分法和人工神经网络建立了新的硐室围岩力学参数反分析方法。
The new back analysis method of mechanics parameters of surrounding rock was established by calculus of differences and artificial neural networks in this paper.
分析了某抽水蓄能电站地下厂房硐室群开挖引起环境水水质异常的成因。
The causes of abnormal quality of environmental water due to excavation of the underground powerhouse group of a pumped storage power station were analyzed in this study.
通过硐室爆破模拟试验，对不同布药结构产生的爆破震动强度进行了对比。
Through simulated tests of chamber blasting, a comparison between the intensities of blasting vibrations from different charge layouts is made.
这种改进的硐室爆破技术有利于扩大其适用范围，对同类工程具有参考价值。
The improved technique of chamber blasting is beneficial to the extending of its scope of applications, and provided references for the similar engineering.
研究表明，在硐室的周边拉应力区和应力集中程度高的区域易产生裂纹扩展。
The study makes clearly that the crackle spreads are easily produced in the perimeter tension stress area and the area with the high stress central level of the caves.
对危险截面的强度验算表明，使用该支护结构的铁路隧道硐室稳定、安全度高。
The calculation of the strength of dangerous sections testifies that the railway tunnel with this support structure has high stability and safety.
局部通风：矿山生产期间对无贯穿风流的独头工作面或独头硐室采用局扇加强通风。
Local ventilation: Portable blow is adopted by the airless end or airless adit for ventilation.
因此，研究地下硐室的岩体结构特征，对评价地下硐室的围岩稳定性是很有帮助的。
So, the structure character study of rock mass is very useful to value the wall-rock's stability of underground powerhouse.
在硐室水溶中，抽灌水方式的合理布置，可以提高和保障中段产卤能力和安全生产。
Proper layout of water extracting and filling method of solution mining in tunnel cavern can improve and guarantee the brine production capacity and security production in the middle level.
永久避难硐室利用贯穿岩层到达地面的钻孔为硐室内部持续地输送氧气、实现通讯。
The permanent refuge station can achieve the goals of providing continuous oxygen and communicating to the inside of station by drilling throughout the rock to the ground.
针对金川三矿区破碎硐室进行了较系统的支护设计研究，得到了一些有价值的成果。
Systematic researches on the supporting design for the breaking cavern in No. 3 Mining District of Jinchuan are conducted, and some valuable achievements are obtained.
程高山八次硐室爆破的成功实施为城镇地区大量土石方的爆破开挖提供了有益的经验。
The successful eight times blasting carried out in Chenggaoshan mountain chamber provides helpful experience for digging of large amount of soil and rock by blasting in town region.
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。
This paper associates with specific construction condition, analyses the construction scheme for main shaft pan loading chamber, and chooses proper construction scheme.
随着矿井开采深度的增加，深部软岩硐室群稳定性控制已成为困扰国内外工程界的难题。
With the mining depth increased, the stability control of the deep soft rock chamber group became a difficult problem in the engineering industry at home and abroad.
随着矿井开采深度的增加，深部软岩硐室群稳定性控制已成为困扰国内外工程界的难题。
With the mining depth increased, the stability control of the deep soft rock chamber group became a difficult problem in the engineering industry at home and abroad.
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