Comparison between wedge-shaped cutting and parallel cutting applied to excavation blasting of water diversion tunnel for Langwaihe Hydropower Station;
楔形掏槽和直眼掏槽技术在朗外河电站引水隧洞开挖爆破中的应用比较
The management for safety is raised to a combined level of the supervision and management combined, it is of great significance to ensure the safety of excavation blasting in highway road construction.
把管理上升到监督和管理相结合的层次上来,对保证高速公路路堑开挖爆破施工安全意义重大。
The experiment about using slim hole and cool explosives to excavate a slope protection layer in excavation blasting is introduced, and excellent effectiveness is achieved.
介绍在边坡保护层开挖爆破中采用小直径低爆速炸药的试验情况及取得的良好效果。
Optimization of blasting excavation scheme for construction diversion tunnel;
国外某工程施工导流洞爆破开挖技术方案的优化
Blasting excavation usually can destroy and slack adjonining rock in a certain range, resulting in a reduction in its supporting strength.
爆破开挖会造成一定范围内围岩的破坏或松动,导致围岩承载能力下降。
Blasting excavation forming control is a key technology in the excavation of large-section underground cavern.
爆破开挖成形控制是大断面地下洞室开挖施工中的一项关键技术,开挖成形控制得好,既能降低后续施工的成本,又能提高工程的安全。
According to the local geologic circumstances, the project was changed to use other construction technologies to guarantee the construction successfully such as double advancing small pipe with grouting on the tunnel face and the non-blasting excavation method, which reducing the work load and avoiding vibration influence to the surroundings
本方案以深圳地铁某工程矿山法施工为例,在大管棚穿透黏土层进入富含水砂层导致地下水涌入、拱顶塌陷和长距离穿越建筑物的情况下,根据地质情况,采用双排超前小导管加掌子面注浆加固支护和非爆破开挖(静爆法)等施工工艺,减少了大管棚工作室的开挖和回填工作,又避免了爆破施工对环境的振动影响,确保了工程顺利施工。
Expert s System of Tunnel s Blasting Design Research;
隧洞开挖爆破专家系统的研究与开发
Design of the Blasting Parameters in Tunnel System Based on Visual Basic;
基于VB的隧洞开挖爆破管理设计系统
DISCUSSION ON SONIC ABNORMITY BETWEEN PRE-BLASTING MASS AND AFTER-BLASTING MASS DURING THE EXCAVATION
岩体开挖爆破前后波速变化异常探讨
The blasting of slope excavation results in the damage of rock mass consequentially.
边坡开挖爆破必然造成边坡岩体的损伤。
Research on Influence of Blasting Vibration in Digging Tunnels upon Existing Tunnels;
隧洞开挖爆破振动对已有隧洞影响的研究
The Research on Security Monitoring Technology of Wu-du Reservoir Dam Foundation Blasting Excavation;
武都水库工程坝基开挖爆破安全监测技术研究
Research of Safety Control Standard for Rock Excavation Blasting in XiLuoDu Waterpower Station;
溪洛渡水电站边坡开挖爆破安全控制标准研究
Numerical Simulation and Study on Blasting Excavation of Underground Powerhouse of Hydropower Station;
水电站地下厂房开挖爆破数值模拟与研究
Study on Blasting Technology of Laxiwa Hydro-Power Station High Slope Excavation;
拉西瓦水电站高边坡开挖爆破技术研究
Dynamic Response Analysis of Blasting Vibration in Xiao-Wan Side Slope Excavation;
小湾水电站边坡开挖爆破震动动力响应分析
Study of Tunnel Excavation Blasting Seismic Characteristics and Prediction Method;
隧道开挖爆破地震波特性及其预测方法研究
Monitoring Study on Blasting Vibration by Excavation of Large Cross-Section Shallow Urban Tunnel Constructed in Hard Rock Mass
城市浅埋硬岩大跨隧道开挖爆破振动监控研究
A Study on the Influence of Surrounding Rocks and the Karst Cave by Karst Tunnel Excavation Blasting
岩溶隧道开挖爆破对围岩及溶洞的影响研究
Blasting Excavation Experiment of Cliff Rock-bolt Beam in Underground Power House of Guandi Hydropower Station
官地地下厂房岩锚梁岩台开挖爆破试验
Study on the Pliability Cushion Explosion Method and Effectively of the Protected Level of Dam Foundation Rock s Excavating;
大坝基岩保护层开挖中柔性垫层爆破方法及爆破效果研究
Large-diameter longhole blasting was used to excavate soil-rock in some engineering project.
某工程的土石方开挖采用大直径深孔爆破方式。
Controlled Blasting Design for A Roadbed Occupied by Cable Machine in Left Shore of Xialaoxi Bridge
下牢溪特大桥左岸缆机占压路基开挖控制爆破
STUDY ON BLASTING METHOD OF EXCAVATION OF TUNNEL WITH VARIETY TERRANE THROUGH BIG-SPAN THIN-DOVER
大跨度超浅埋复杂岩层隧道爆破开挖方案研究