而矿井巷道就是受限空间的一个典型代表。
And the coal mine laneway is a typical representation of the confined space.
矿井巷道瓦斯积聚是瓦斯灾害事故发生的前提条件。
Gas accumulation in a mine roadway is a prerequisite condition for the occurrence of gas accidents.
目前由于矿井巷道掘进效率普遍不高，从而极大地影响了矿井生产的正常接替。
Mine tunneling efficiency is generally not very high, which will have a tremendous impact on normal replacement of mining.
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。
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.
本文以管状空间内气体爆炸理论为基础，系统地研究了矿井巷道瓦斯爆炸的传播规律。
The dissertation is on the basis of gaseous explosion theory in tubular space, analysis propagation law of gas explosion in mine roadways.
矿井巷道支护设计的合理与否，直接影响着煤矿的采掘接续平衡、经济效益和生产安全。
The supporting design of mine roadways is reasonable or not directly influences mining-drifting balance, economic efficiency and safety production.
水平构造应力对矿井巷道和采场布置产生较大影响，与工程地质调查和变形调查结果相吻合。
The horizontal tectonic stress has quite strong influence on the layout of entries and mining faces.
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。
TEM has the advantage of expedition, great efficiency, convenience, which is an effective way for the request of mine roadway leading prospecting.
漏泄通信技术是解决无线电波在矿井巷道中传播的有效途径，是实现煤矿井下移动通信稳定可靠的重要手段。
Leakage communication is good for solving radio wave spreading in mine laneway, and is an important mean of coal mine mobile communication credible working too.
根据锚索支护独特的支护效果，再配合树脂锚杆在沿空掘巷道支护中的运用及所达到的效果，为今后矿井巷道设计及支护提供一定的参考。
According to the support result of bolting with wire support and resin anchor used in heading along goaf provide a reference for the tunnel design and support.
在矿井火灾灾变时期，井巷可通行性主要根据巷道内是否具有高温有毒有害气体而确定。
Fire hazard travel ability of shaft and roadway mainly depends on whether or not there are high temperature toxic gases in the roadway conditions.
在矿井火灾灾变时期，井巷可通行性主要根据巷道内是否具有高温有毒有害气体而确定。
Fire hazard travel ability of shaft and roadway mainly depends on whether or not there are high temperature toxic gases in the roadway conditions.
应用推荐