Analysis of the Operation of ST-1.5 Scrapers in Tunneling;
ST-1.5型铲运机在掘进中的运行分析
Computer application in mechanized slope tunneling;
计算机在斜井机械化掘进中的应用
The article introduces several methods of how to turn string without metering line during tunneling.
介绍了无测量线点时,巷道掘进如何拐弦的几种方法,使用该拐弦时可以把抽象的思维变为简单的距离与角度的测量,该方法操作简便实用,很适于无测量线时的应急,具有较强的实用价值。
Research on the Way of Semi cycle Ventilation in Tunnel Driving;
隧道掘进的半循环通风探讨
Ascertain Safe Length of Driving Tunnel in Advance under Water Body;
水体下巷道超前掘进安全长度的确定
Studies of Coalmine Safety Evaluation and Application in Driving Production System;
煤矿安全评价研究及其在掘进生产中的应用
Approach to the drifting and extraction under water-body in Chengzihe Shaft;
城子河煤矿立井水体下掘进和采煤初探
The Influences of The Construction Organization and Equipements of Drifting on the Hoisting Capacity of New Auxiliary Shaft in TongluShan Mine;
铜绿山矿掘进施工组织及装备对新副井提升能力的影响
Way to Develop the Drifting Technology;
平巷掘进技术的发展途径
Research purposes: At present,shield tunnelling machine has been applied widely in variable fields of civil engineering,but it is seldom found the shield tunnelling technology was applied to tunnelling in long-distance hard rock for subway construction.
利用盾构技术解决地铁工程中长距离硬岩掘进的工程实例不多见。
The key point of exercising its supremacy is how to let open-type hard rock TBM improve its instant utilibility and accelerate tunnelling speed.
敞开式TBM对中硬岩有着较好的适应性,如何提高机时利用率和加快掘进速度, 是体现敞开式硬岩掘进机发挥自身优势的关键。