掘进巷道是全面、准确了解矿井煤层地质条件的先导。
Roadway heading is the forerunner for clearly knowing coal bed geological conditions.
叙述了北沼河铁矿凿岩台车掘进巷道的试验与应用情况。
The paper describes the test and application of jumbo rig in tunneling in Beiminghe Iron Mine.
说明了节点信息表的设置和井下掘进巷道中固定节点的高密度布局；
The paper introduced the installation of the node information table and the high density layout of the fixed nodes in the heading roadway of the underground mine.
介绍了一种新型的掘进巷道装料设备以及它的工作原理、使用效果。
This Paper introduces a new tunneling feeding installation, principle and using result.
本文采用数值分析方法研究井下掘进巷道内火灾所导致的继发性灾害发生的条件。
This paper numerically investigated the basic conditions and possibility of the secondary disaster in the coal mine caused by the mine fire in the laneway.
实验表明，该方法能较好地实现掘进巷道的正常通风和瓦斯排放，并达到节能效果。
The results of experiment testify that the method not only realizes the normal ventilation and gas drainage in drivage roadway but also saves energy.
根据紊流状态下的守恒原理，导出了描述掘进巷道风流紊流流动和温度分布的微分方程。
According to the law of conservation in the state of turbulent flow, the differential equation describing the airflow temperature distribution in drifting tunnel is derived.
在瓦斯含量较大的煤层采用综掘掘进巷道，由于掘进速度快，出现了瓦斯涌出量过大的现象。
Under gassy coal seam condition, the full-heading development is employed. Because of the fast heading a high rate of gas emission arises.
本文介绍煤矿井下掘进巷道锚杆支护工作面用于临时超前支护的一种可调配比式轻型乳化液泵站。
The paper introduces an adjustable compounding light-duty emulsion pump station used for temporary fore support at the roof-bolt face of underground heading roadway.
现场考察了淮南矿区掘进巷道瓦斯排放的基本参数，确定了巷帮钻孔的有效布置范围和合理抽放时间。
On-the-spot investigation was made on the basic parameters of gas drainage in drivage roadway in Huainan Coal Mining Area, and reasonable arrangement range of rib bore-holes an...
通过对掘进巷道超前支护的改进，改变了掘进头的安全状况，有效地降低了掘进工作面安全事故的发生。
By improving the fore support for heading faces, the safer condition of heading faces will become available, reduces the possibilities of accidents in heading faces.
介绍了一种利用断层影响带参数对掘进巷道前方隐伏断层的产状、性质、断层位置、断距进行超前预测的方法。
This paper introduces a method used to forecast the attitude and character of buried fault and its position and displacement in front of mining roadway.
为了满足掘进巷道的技术要求，解决巷道的变形，通过对巷道支护与围岩相互作用及目前各类巷道支护形式及支护效果分析研究，决定采用锚注支护方案。
In order to meet technical needs and minimize the deformation of tunnel, bolt-grouting supporting program was adopted on analysis of interaction between supporting and wall rock.
通过对我国巷道掘进现状的分析，指出了当前存在的主要问题，进而提出了提高单进的技术途径。
Major problems in roadway drivage are revealed based on an analysis of the current situation in this area, and technological solutions are recommended for the improvement.
巷道超前探测、超前预报对于煤矿的安全掘进有着非常重要的作用。
It is very important for safely tunneling of roadway to apply advanced forecasting technology.
由于巷道掘进破坏了原岩地应力场，使围岩应力重新分布，应力集中区的高应力造成巷道变形破坏。
Because the natural stress field is changed due to tunneling roadway, a stress concentration area appears in rock of surrounding roadway that cause roadway deformation or destruction.
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。
Optimizing roadway arrangement way unceasingly, reducing the tunnel drivage ratio is an important task in the mine mining design process.
在金属矿山破碎围岩巷道的掘进施工中同时存在高压涌水作用，可导致重大安全事故。
Excavation in metal mine roadways in broken surrounding rocks under the effect of high pressure water gushing may lead to serious accidents.
在复杂地质条件小断面巷道掘进中实施光面爆破，其爆破参数和施工工艺有一定的特殊性。
When implementing the smooth blasting in small-sectional roadway excavation under complex geologic conditions, the blasting parameters and the implementation technology have a certain particularity.
巷道掘进与支护是采矿工程的技术关键。
The roadway excavation and supporting are crucial techniques in mining engineering.
通过对光面爆破原理和影响因素的分析，结合实践经验，给出了相应的岩石巷道掘进光而爆破主要技术参数的理论计算方法和经验数值。
Calculation method and values of smooth blasting parameters in rock tunnels are presented in this paper after smooth blasting principle and influence factors are analyzed with practice experience.
目前，岩石巷道掘进水平普遍偏低，严重影响了煤矿接续生产。
At present, the excavation level of rock laneway is low, which badly influences the continuous production of coal mine.
锚杆锚索支护是巷道掘进的一种主要形式。
The support with bolt and cable is a main way of roadway drivage.
探讨如何充分利用开拓巷道掘进宽度，并巧妙运用简易（移动）道岔解决空、重车的调度，达到灵活、快捷、经济等良好效果。
This article research how to make the most of development roadway's drivage width, by using simple turnout to solving empty and heavy mine car dispatching, and gain the easy, quick, economic end.
顶板离层监测是全锚支护巷道掘进过程中综合监测的重要内容。
Roof abscission layer monitoring is one of important part of integrated monitoring in the full-anchor support roadway tunneling process.
观测结果的分析表明，沿巷道掘进方向变形量变化范围较大，不同部位的锚杆、锚索的受力也相差甚远。
Based on the analysis of the observed results, it was shown that the variation of deformation along the direction of drift driving was greater.
介绍一种新型的装载机，该机能适用于巷道底板起伏变化大，工作面围岩稳定性较差的掘进工作面中使用。
The paper introduces a new style of loader which universally used for heading faces with heavy saddle back in roadway and weak stability of face surrounding rock.
介绍一种新型的装载机，该机能适用于巷道底板起伏变化大，工作面围岩稳定性较差的掘进工作面中使用。
The paper introduces a new style of loader which universally used for heading faces with heavy saddle back in roadway and weak stability of face surrounding rock.
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