Guantouling tunnel underpass control blasting technique;
琯头岭隧道下穿控制爆破技术
Study on the Application of Control Blasting Technology;
控制爆破技术及其应用研究
Considering the existing mining technological conditions of the gently inclined and thin ore vein,the control blasting technology is of great significance in reducing roof rock damage and cutting down ore dilution.
针对缓倾斜极薄矿脉开采贫化率大、出矿困难和顶板安全性差等问题,在该类型矿脉的开采中采用控制爆破技术取得了良好的效果,而合理的选择爆破参数可最大限度地减少爆破对顶板岩石的破坏、降低贫化率和维护采场顶板的安全。
Theory analysis of directional split of rock by controlled blasting and practical application;
定向断裂控制爆破理论分析及现场应用
Application of controlled blasting in No.2 concentrator transforming of Baiyinnuoer Lead-zinc Mine;
控制爆破在白音诺尔铅锌矿二选厂改扩建中的应用
Study of Controlled Blasting Experiment in the Stopping of in shaft Protecting Pillar;
竖井保安矿柱回采落矿控制爆破试验研究
The application of controlled blast in excavation pile construction;
控制爆破在挖孔桩施工中的应用
The cutting blast is a main applied technique among the urban controlled blasting techniques.
在城市控制爆破技术中,切割爆破是应用的主要手段。
The controlled blast method was used in order to lower the open caisson foundation successfully because it went through the sand and gravel belt of the cemented layer when the Hutuo River Mega Bridge of the Shuohuang Railway was built.
朔黄铁路滹沱河特大桥沉井基础下沉遇到砂砾石胶结层,采用控制爆破技术使桥梁沉井下沉施工顺利。
A new united method,local grooving top-caving,is proposed by controlled explosion in disposing abandoned stope.
提出了一种简便实用、经济可行的联合采空场处理方法——控制爆破局部切槽放顶技术。
controlled explosion of trunk demolition in Jiasan railway station reformation engineering hasbeen introduce.
文中介绍嘉善火车站改造工程中站内箱涵拆除控制爆破。
The excavation of foundation, tunnels and underground chambers of Longtan Hydropower Station is conducted through controlled explosion.
龙滩水电站基础和洞室开挖主要采用控制爆破技术,爆破振动对临近的建筑物会产生不同程度的危害,研究施工爆破的爆破振动衰减规律和特征,对于指导施工、减少振动危害具有实际意义。
Inquisition into techniques of controlling blasting for complicated gold deposit;
复杂金矿床控制爆破技术探讨
This paper summarizes the status of research and engineering of controlling blasting demolition of the reinforced concrete structure.
本文根据钢筋混凝土结构控制爆破拆除理论研究与工程实践现状,研究了确定钢筋混凝土结构爆破切口尺寸的数学模型,进一步探讨了切口形状对结构倒塌效果的影响;在分析钢筋混凝土结构倒塌的动力学过程的基础上,建立了结构倒塌的动力学模型,并探讨了该过程的前冲后座等现象的力学机理。
Combined with projects,it analyses the basic principle of controlling blasting technology,design blasting parameters,introduces blasting operation,puts forward the safety protecting measure of blasting construction,and puts an emphasis on the key controlling content in blasting,which accumulates experience for the blasting in the similar complex conditions.
结合具体工程实例,分析了控制爆破设计的基本原理,进行了爆破参数的设计,对爆破作业进行了介绍,提出了爆破施工安全防护措施,强调了爆破重点控制内容,为类似复杂条件下的爆破施工积累了经验。
The Application of Presplit Controlled Blasting Technique in the Hard Rock Blast
预裂控制爆破技术在坚硬岩石爆破中的应用
Design and Construction of Non-electric Relay Network in Deep-hole Controlled Blasting at Zhubaoshan
珠包山深孔控制爆破起爆网路设计与施工
THE SUCCESSFUL APPLICATION OF CONTROLLING BLASTING TECHNIQUE IN SHENBU COPPER MINE
控制爆破技术在深部铜矿的成功应用
Middle and Deep Hole Controlled Blasting of Rock Cut in the Complicated Surroundings;
复杂环境下路堑土岩中深孔控制爆破
The design of blasting control of the hard rock in large cross-section undersea tunnel
超大断面海底隧道硬岩控制爆破设计
PRACTICE IN CONTROLLED BLAST REMOVAL OF THE SHANGPAI RIVER BRIDGE
上派河大桥控制爆破拆除的施工实践
Rotary drilling machine replacing downhole drill to accomplish controllable blasting of slope
牙轮钻取代边坡钻完成边帮控制爆破
Discussion About the Problem of Shearing Point Forward Shiftting During Demolition by Controlled Blasting
控制爆破拆除中转铰点前移问题探讨
Security Analysis of 180m High Reinforced Concrete Chimney by Controlled Blasting
180m钢筋混凝土烟囱控制爆破安全分析
Research and Application of the Loose Control Technology in Cavern Blasting
洞室松动控制爆破技术的研究与应用
Research on New Process for Ore Fragmentation in Jade Mine by Energy-Concentrated Control Blast
聚能控制爆破开采玉石矿床落矿新工艺研究
Controlled demolition blasting technology for thin reinforced concrete wall of a flood discharging tunnel
泄洪洞钢筋砼高薄边墙切割拆除控制爆破技术
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
CONTROLLED BLASTING OF SUBGRADE OCCUPIED BY CABLE MACHINE IN XIALAOXI BRIDGE
下牢溪特大桥缆机占压路基开挖控制爆破技术
LOOSENING EFFECT OF THE CONTROLLED BLASTING ON ADJOINING ROCK
周边控制爆破引起的围岩松动效应分析
Controlled Blasting of Bell Extension Project of Guancunba Tunnel
关村坝隧道扩建喇叭口工程控制爆破技术
Application of the Blasting Technique about Medium Depth Bore and Post Hole Joint Control
中深孔与浅孔联合控制爆破技术的应用
Study on the Mechanism of Notched Directional Splitting Controlled Blasting by Dynamic Photoelastic Method;
切槽定向断裂控制爆破机理的动光弹研究