Describes the use of the device in coal mine roadway turning.
介绍了这种装置在煤矿井下转弯巷道中的使用情况。
Gas accumulation in a mine roadway is a prerequisite condition for the occurrence of gas accidents.
矿井巷道瓦斯积聚是瓦斯灾害事故发生的前提条件。
Shuangliu mine roadway stay for the end of a roadway technical although some research, but is not yet mature.
双柳煤矿对于尾巷留巷技术虽然进行了一些研究，但尚不成熟。
The high stressed bolt support technology would have a good suitability to the mine roadway in the structural stress zone.
高预应力锚杆支护对构造应力区巷道有较好的适应性。
The bolt truss were used to reinforce a layer concrete beam in order to simulate a mine roadway support in a mine layer roof.
对锚拉支架支护层状顶板进行了模拟试验和参数优化研究；
Tunneling machine is the most important device in mechanical tunneling of coal mine roadway, but it is operated by driver with hands.
掘进机是煤矿巷道机械化掘进中最重要的设备，目前仍由司机手动操作。
The pre-stress is an important parameter of the bolt support and would have an important influence to the mine roadway support effect.
预应力是锚杆支护中重要的参数，预应力对巷道支护效果有重要影响。
Meanwhile, the 330 underground mine roadway shoulder the entire burden of the Northwest District in transportation, enhance the capacity.
同时，330巷道担负着该矿井下整个西北采区的运输重担，提升量大。
The research results are important for surrounding rock fracturing mode of deep mine roadway and the corresponding stability reinforcement.
研究结果对于认识深部巷道围岩的破裂模式及其稳定性支护具有重要意义。
It is widely used in coal mine roadway, working surface, and other fields of roadway. It got better efficacy on unstable surrounding rocks.
广泛应用于矿井下巷道，工作面切眼，峒室及其它领域的巷道支护，对处理不稳定围岩效果更佳。
TEM has the advantage of expedition, great efficiency, convenience, which is an effective way for the request of mine roadway leading prospecting.
瞬变电磁法作为一种快速、高效、方便的探测方法，可以很好的满足矿井巷道超前预测、预报的要求。
The prerequisite of rock burst occurrence is that the elastic energy in coal and rock mass around coal mine roadway and stope has accumulated enough.
冲击地压发生的前提是矿山井巷和采场周围的煤岩体中储存了足够的弹性能。
Through applied examples and effects in mine roadway, it's proved that one-bore and two-bores ct method are an effective method in broken zone detecting.
通过在煤矿巷道松动圈震波测试的应用实例，说明了单孔检层与跨孔ct方法是一种有效的围岩松动圈测试方法。
In the case of detecting fractured zone in mine roadway Huafeng Colliery, a detection method, image analysis and application of the result are suggested.
结合华丰矿巷道围岩松动圈探测实例，提出了松动圈雷达探测方法、图像分析及探测结果应用。
The bolt types are various in coal mine roadway support. Different kinds of bolts have different anchorage performances and different applicable conditions.
煤矿巷道锚杆的种类繁多，我国煤矿巷道锚杆以树脂粘结式锚杆居多。
Bolt support has been the main support form of the mine roadway in the under - ground engineering because of its obvious technical and economical superiority.
由于锚杆支护显著的技术经济优越性，已成为矿井巷道等地下工程支护的主要形式。
Based on the detection principle of ground penetrating radar, this paper analyses the feasibility of detecting fractured rock zone in mine roadway with the radar.
在简述地质雷达探测原理的基础上，分析了巷道围岩松动圈雷达探测的可行性。
The paper analyzed the bolt pre-stress affected to the mine roadway support effect and the relevant relationship between the bolt pre-tightening torque and the pre-tension.
分析了锚杆预应力对巷道支护效果的影响，锚杆预紧扭矩与预紧力对应关系。
The result shows that the ground penetrating radar can be used to detect the fractured rock zone in mine roadway and the result can be used to design anchor support in the roadway .
结果表明，采用地质雷达探测巷道围岩松动圈是可行的，可以用于指导巷道围岩的锚杆支护设计。
In 3225a mine roadway as an example, summed up the roadway deformation law, proposed an inter-mining floor roadway maintenance methods, inspected the maintenance effect to a certain extent learn.
以某矿3225大巷为例，总结了巷道围岩变形规律，提出了跨采底板巷道维修方法，考察了维修效果，具有一定借鉴意义。
Insulating and cooling technology for high temperature strata roadway in deep mine is studied, and the main purpose of the research is to provide design parameters for cooling of deep mine roadway.
为深井巷道降温提供设计参数是深井高温岩层巷道隔热降温技术研究的主要目的。
The combined support with cable bolt wire mesh and shotcreting is applied in coal roadway in Xingan coal Mine of Hegang Mining Industry Group.
鹤岗矿业集团兴安煤矿在煤巷中应用锚索锚杆挂网喷喧支护，取得了较好的技术经济效果。
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。
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。
Optimizing roadway arrangement way unceasingly, reducing the tunnel drivage ratio is an important task in the mine mining design process.
不断优化巷道布置方式，降低巷道掘进率，是矿井开采设计过程中的一项非常重要任务。
The severe subsiding area had happened in the 255main transport roadway of Linglong Gold Mine, which damaged secure production.
玲珑金矿255水平主运巷发生严重塌陷，破坏矿区的安全生产。
Take new built mine seam for example, expound the advantages of leaving roadway fashion of concrete coal refuse cinder cement stone wall, and make analysis of technical economic.
以典型的新建煤矿煤层为例，阐述采用水泥煤矸碴胶泥砌筑石墙留巷方式的优点，并进行技术经济分析。
The results provide a basis for controlling additional roadway deformation efficiently and ensure the regular production of the mine.
为有效控制跨采巷道附加变形，保证矿井正常生产提供了依据。
The results provide a basis for controlling additional roadway deformation efficiently and ensure the regular production of the mine.
为有效控制跨采巷道附加变形，保证矿井正常生产提供了依据。
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