2. 您的位置
3. 首页
4. 期刊论文
5. Rock burst mechanism analysis in an advanced segment of gob-side entry under different dip angles of

Rock burst mechanism analysis in an advanced segment of gob-side entry under different dip angles of

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：wayaya001

【摘 要】

：

In order to investigate the frequent occurrences of rock burst in gob-side entry during the mining process of the mining zone No.7,the mechanical model of main

【作 者】

：

Yang Zengqiang Liu Chang Tang 

【机 构】

：

SchoolofResourceandSafetyEngineering,StateKeyLaboratoryofCoalResourcesandMineSafety,BeijingKeyLabora

【出 处】

：

矿业科学技术学报：英文版

【发表日期】

：

2018年6期

【关键词】

：

Rock BURST Change of DIP angle Gob-side ENTRY Dynamic and static combined load C 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

In order to investigate the frequent occurrences of rock burst in gob-side entry during the mining process of the mining zone No.7,the mechanical model of main roof of fully-mechanized caving mining before breaking was established by the Winkler foundatio

其他文献

Application of laser scanning for rock mass characterization and discrete fracture network generatio

Terrestrial laser scanning(TLS) is a useful technology for rock mass characterization. A laser scanner produces a massive point cloud of a scanned area, such as

期刊

RockmassCHARACTERIZATIONLaserSCANNINGDISCRETEfracturenetworkI-siteSTUDI

Organization：A new focus on mine safety improvement in a complex operational and business environmen

The daily operations in the mining industry are still a significant source of risk with regard to occupational safety and health(OS & H). Various research studi

期刊

Application of coal mine roof rating in Chinese coal mines

期刊

煤矿中国CMRR评价顶部澳大利亚应用程序房顶Coal mine roof ratingUnderground mineRoof stabil

Evaluation of seismic potential in a longwall mine with massive sandstone roof under deep overburden

A recent seismic event was recorded by a deep longwall mine in Virginia at 3.7 ML on the local magnitude scale and 3.4 MMS by the United States Geological Surve

期刊

SEISMICMappingDeepOVERBURDENMASSIVESANDSTONE

Failure mechanism and control technology of water-immersed roadway in high-stress and soft rock in a

Aiming at soft rock ground support issues under conditions of high stress and long-term water immersion, the ground failure mechanism is revealed by taking the

期刊

巷道支护设计控制技术破坏机理高应力软岩浸水结构试验深井注浆加固High stress and soft rock Water immersion

Modern experience of low-coal seams underground mining in Ukraine

Coal is the main energy resource in Ukraine.However geotechnological aspects of coal seams development and Ukrainian crisis have a negative influence on the min

期刊

COALMININGMINEUkraine

Modelling and development of recycled water conditioning of copper-molybdenum ores processing

Current use of enrichment and processing technologies of ores requires the introduction of closed circuits of water treatment.A decrease in technological proper

期刊

TAILINGSrecyclingWATERCLOSEDcycleUrbanwasteWATERCONDITIONINGFLOTATIONo

Undesorbable residual gas in coal seams and its influence on gas drainage

The definition of ''residual gas” can be found in different scenarios, such as the ''fast” and ''slow” desorption methods of measurin

期刊

RESIDUALGASInaccessibleporesDESORPTIONMODELGASdrainageResidual gasInac

冒用他人移动支付平台账户侵财行为的刑法规制--以支付宝平台为例

以支付宝平台为例,对冒用他人移动支付平台账户侵财的行为进行了性质认定与研究。对非法转出他人账户中余额的行为应当认定为盗窃罪,同时对资金来源于余额宝的行为虽然大部分

期刊

移动支付冒用支付宝余额宝侵财行为行为定性

Mesomechanics coal experiment and an elastic-brittle damage model based on texture features

期刊

质地参数损坏特征橡皮模特儿数字图象处理技术煤实验Mesomechanics experimentImage processingTextur