The research on the application of smooth blasting in fast excavation;
光面爆破在快速掘进中的应用
Since carrying out the technology of"hydraulic tunneling",the rate descends evidently and the speed of excavation improves more than half a double and achieved the aim of safety fast excavation.
实施了水力挤出快速掘进技术后,效果检验超标率明显下降,掘进速度提高了一倍以上,实现了安全快速掘进。
Supplementary measure and technical transform of equipment in quick tunneling;
综掘快速掘进系统设备的配套和改造
This paper introduces the Geological conditions and surrounding environment of a certain city s shallow buried tunnel engineering, expounds the features and concrete measures of the quick tunneling construction technique, and points out that the meticulous organization and scientific management are the effective guarantees for realizing the quick tunneling of the urban tunnel.
介绍了某市浅埋隧道工程的地质条件与周围环境,阐述了快速掘进施工技术的特点与具体措施,指出精心组织、科学管理、坚持信息化原则是指导隧道快速施工的重要条件。
Blasting rapid excavation technology for freezing thick gravel stratum of mine shaft;
立井人工冻结巨厚砾岩层爆破快速掘进技术
Construction organization and management of the rapid excavation of the surrounding rock of Dawoshan tunnel entrance;
大窝山隧道进口围岩快速掘进施工组织与管理
The depth of sealing hole is a very important factor in hydraulic screen;according to the condition of Sang Shu-ping coal mine,base the theoretically analyse and though the checkout,make sure the logical depth of sealing hole of hydraulic screen in Sang shu-ping coal mine,good effect was obtained,and carrying out rapid excavation.
水力挤出的封孔深度是影响消突效果的重要因素之一,以理论分析为基础,结合韩城桑树坪煤矿的实际情况,经过实践考察分析,确定了桑树坪煤矿水力挤出的合理封孔深度,取得了明显的效果,实现了安全快速掘进。
Therefore,the efficient work of methane pre-warning should be done in order to provide safety for coal laneway with mechanized speedy drivage.
煤巷掘进工作面是最容易发生瓦斯事故的地方,有效地做好瓦斯预警工作将为煤巷快速掘进提供安全保障;根据瓦斯流动理论,通过对机械化快速掘进煤巷的考察研究,对瓦斯的涌出来源和规律进行了统计分析;建立了其相关的瓦斯涌出预测模型;为煤巷快速掘进工作面瓦斯预警和治理技术提供参考。
,the rock drift speedy drivage is realized.
针对目前岩石巷道掘进速度慢,制约煤矿可持续性生产的问题进行研究,通过爆破参数设计、劳动组织优化等手段实现岩石巷道快速掘进。
In the mine laneway with coal and gas outburst,outburst prevention measures determined excavating velocity and construction safety.
在煤与瓦斯突出矿井的巷道施工中,防突措施的效果直接影响巷道掘进速度和施工安全,文中阐述了高压注水防突机理,并结合在新景矿芦南3#煤掘进煤巷施工中的效果检验,得出应用二次长孔高压注水防突措施在煤与瓦斯突出煤层煤巷掘进过程中的作用,对煤与瓦斯突出煤矿的煤巷掘进具有指导意义。
In this paper,the approach to advance excavating velocity of coal-rock drift and coal drift is analyzed,the improvement of drilling and blasting technology is mainly researched,operation organization is arranged rationally by means of system engineering method,some relative problems to realize quick excavation that should be paid attention to is also discussed.
分析了提高半煤岩、煤巷掘进速度的途径，着重研究钻爆工艺技术改进，利用系统工程的方法合理安排施工组织，并论述了实现快速掘进应注意的有关问题。
Brief Talks of Enhancing the Speed of Rapid Excavation of Comprehensive Bolting Support Tunnel
提高综掘锚杆支护巷道快速掘进速度的探讨
Several Measures to Realize Quick Driving at Outburst Prevention Heading Faces
防突掘进工作面实现快速掘进的几点措施
Implemtation and Effect of Roadway Guide-Chamber High-Speed Driving Method at Coal Mines
煤巷导硐法快速掘进实施方法及效果
Rapid Tunneling Technology for Semi-coal Rock Tunnel in Sitai Coal Mine
四台矿半煤岩巷道快速掘进工艺技术
Big Cross Section Crag Lane High-speed Driving Construction Organization and Craft
大断面岩巷快速掘进施工组织和工艺
Quick Roadway Excavation with Hoisting by Air-return Shaft
利用进回风立井改绞实现矿井快速掘进
The Study of the Celerity Single Tunneling Technique of the Horizontal Tunnel in the Second Shizuishan Mining;
石嘴山二矿水平巷道单巷快速掘进技术研究
Regulations of Methane Discharge in Coal Laneway with Mechanized Speedy Drivage;
煤巷机械化快速掘进瓦斯涌出规律的探讨
Selection on Depth and Diameter of Blasting Borehole for Rapid Heading of Mine Rock Roadway in Deep Level of Mine
煤矿深部岩巷快速掘进炮眼深度和直径选择
Application of Rapid Excavation in Roadway of Low Gas Permeability & Outburst Coal Seam Based on Deep-hole Pre-splitting Control Blasting
卸压爆破在低透气突出煤层快速掘进中的应用
Allocation of Mechanized Operation Line for Rapid Heading in Deep Mine Large Cross Section Rock Roadway
深井大断面岩巷快速掘进机械化作业线配置
Speeding up Development in Rocks by Taking Advantages of Co-mechanization
发挥综合机械化优势 实现岩巷快速掘进
Application of Fast Rock Roadway Driving Technology in Tiefa Mining Industry Group
岩巷快速掘进技术在铁法煤业集团的应用
Study on Key Techniques of Fully-mechanized Fast Driving for Large Cross Section Coal Roadway;
大断面煤巷综掘锚杆支护快速掘进关键技术研究
Deformation Prediction While Quickly Driving in Softrock Tunnel and Optimum Study of Bracing Plan;
软岩隧道快速掘进中变形预测及支护方案优化的研究
Comprehensive outburst prevention technology for use in rapid coal drift driving in coal seams highly prone to outbursts
高突出危险煤层煤巷安全快速掘进综合防突技术
Rapid Passing Through Fault Technology of Fully Mechanized Gateway Driving
煤巷综合机械化掘进快速过断层技术
Research of fast comprehensive tunnelling technology on deep well highland pigeonhole rock Tunnel
深井高地压岩石巷道快速综合掘进技术研究