rockburst相关论文
As the depth of excavation increases, rockburst becomes one of the most serious geological hazards damaging equipment an......
岩爆预测对地下硬岩矿山的设计和施工至关重要.使用三种基于树的集成方法,对由102个历史案例(即1998—2011年期间14个硬岩矿山数据......
Extreme ground behaviour in high-stress rock masses such as rockburst prone and squeezing ground conditions are encounte......
A recent research campaign at a Canadian nickel-copper mine involved instrumenting a hard rock sill drift pillar with an......
Rockburst is a typical rock failure which frequently threatens both human life and construction equip-ment during highly......
利用自主研发的真三轴岩爆试验系统,以200℃~700℃不同高温冷却后和常温25℃下的红色粗晶花岗岩作为岩样,进行岩爆弹射破坏过程模......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Underground cavern opening can cause the surrounding rock tangential compressive stress to raise rapidly. Such high comp......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
As mining and civil tunneling progresses to depth,excavation-induced seismicity and rockburst problems increase and cann......
Numerous deep underground projects have been designed and constructed in China, which are beyond the current specificati......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Ground support design for dynamic loading conditions: A quantitative data-driven approach based on r
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
This paper focuses on the evolution processes of different types of rockbursts occurring in deep tunnels. A series of la......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The studies of prediction and control of rockburst are presented during deep excavation in a gold mine in China Firstly,......
Soft-strong supporting mechanism of gob-side entry retaining in deep coal seams threatened by rockbu
When gob-side entry retaining is implemented in deep coal seams threatened by rockburst, the cement-based supporting bod......
Rock masses without pre-existing macrocracks can usually be considered as granular materials with only microcracks.Durin......
Based on the analysis of main causes ofrockburst, the compressive strength, tensile strength, elastic energyindex of roc......
北武夷山高铁隧道是一座单洞双向隧道,隧道最大埋深达1100m,属于高地应力区.经岩爆倾向性研究,可能出现弱岩爆.为了预防岩爆造成人......
利用FLAC3D软件建立埋深1000 m的矩形巷道模型,分析了巷道围岩应力状态及位移量受不同侧压系数影响的变化.结合岩爆判据,得出岩爆......
煤层分岔区应力条件复杂,工作面回采至该区域时,给工作面生产带来一定的危险。通过对比分析该区域前后的微震发生频次、总能量等监......
为解决3105工作面矿压显现的安全隐患,基于震动波CT反演技术对3105工作面进行震动波CT探测,通过实时监测3105工作面区域的震源分布......
