Bolt support mechanism based on elastic theory

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

【摘要】

：

Mechanical model of anchorage surrounding rock considering tray effect was established based on elastic theory,in order to study the mechanism of bolt supportin

【作者】

：

Guo Xiaoqian Mao Xianbiao

【机构】

：

StateKeyLaboratoryofGeomechanics&,DeepUndergroundEngineering,SchoolofMechanics&,CivilEngineeri

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2013年4期

【基金项目】

：

This research is supported by the Special Funds of the National Natural Science Foundation of China，the National Natural Science Foundation of China，the Universities Natural Science Research Project o

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

Mechanical model of anchorage surrounding rock considering tray effect was established based on elastic theory,in order to study the mechanism of bolt supporting.Elastic solutions of normal force at point in the interior of a semi-infnite solid were obtai

其他文献

Updating of the hierarchical rock mass rating （HRMR） system and a new subsystem developed for weathe

The RMR system is still very much applied in rock mechanics engineering context. It is based on the evaluation of six weights to obtain a final rating. To obtai

期刊

花岗岩地层岩体风化定子系统开发分类方法知识水平基础设施力学特性Rock mass classification system Decision

Application of high-pressure water jet technology and the theory of rock burst control in roadway

This paper puts forward using high-pressure water jet technology to control rock burst in roadway, and analyzes the theory of controlling rock burst in roadway

期刊

Preconcentration of rare earth elements from Iranian monazite ore by spiral separator using multi-re

The present work dealt with the preconcentration of rare earth elements in Saghand ore(Yazd province,Iran)which was achieved by Humphrey spiral using orthogonal

期刊

稀土元素分离富集正交优化螺旋矿石伊朗独居石固体饲料Monazite Taguchi method Spiral Preconcentration

Investigating the first-order flotation kinetics models for Sarcheshmeh copper sulfide ore

This study was performed in two phases of work.In the first stage,four conventional first-order flotation kinetics models were fitted to the measured recoveries

期刊

动力学模型浮选动力学铜硫矿石浮选速率常数最终采收率浮选回收率浮选捕收剂动力学参数Copper ore Flotation Kinetics

Numerical simulation of vegetated mine dump slope with reference to small plants

The present paper discusses the effects of small plants on the dump mass reinforcement and slope stability.The roots of smaller plants(such as grasses and shrub

期刊

边坡稳定性矿山排土场数值模拟植被剪切强度FLAC软件安全系数动力学行为Mine waste dumpSlope stability Vegeta

Analysis on mechanism and key factors of surrounding rock instability in deeply inclined roadway aff

Based on the characteristics of surrounding rocks for deeply inclined roadway affected by argillation and water seepage, a structure model of layer crack plate

期刊

倾斜巷道不稳定围岩机制渗水泥化锚固螺栓地下水渗流Deeply inclined Argillation and water seepage Sh

High-resistance controlled yielding supporting technique in deep-well oil shale roadways

In order to avoid the deep-well oil shale roadway being deformed, damaged, or difficult to maintain after excavating and supporting in Haishiwan coal mine, this

期刊

巷道支护技术控制变形油页岩高电阻深井高产配套技术野外地质调查巷道变形Deformation failure mechanism High-res

Exploration and determination of the principles of rotary-percussive underground slimhole drilling

A possibility of the efficient use of rotary percussive drilling to provide drilling smaller diameter holes(40–70 mm) both in mining and prospecting is disclos

期刊

小井眼钻井旋转撞击式螺纹连接钻井工具脉冲时间钻孔直径冲击钻进Rotary-percussive drilling Smaller diamete

Creep properties and a creep equation of delay outburst coal and its adjacent mudstone

The study of the creep properties of coal and its adjacent mudstone is very important for understanding the mechanism of delay outburst coal. The samples of del

期刊

蠕变方程延期突出蠕变特性泥岩邻近延迟三轴蠕变试验煤Delay outburst Creep test Coal Mudstone Creep e

Pore structure characteristics of the relative water-resisting layer on the top of the Ordovician in

In order to study the permeability and water-resisting ability of the strata on the top of the Ordovician in Longgu Coal Mine, this paper tested the permeabilit

期刊

相对隔水层孔结构顶部煤矿奥陶系地层深度垂直流动渗透性Relative water-resisting layer Filling effect

Bolt support mechanism based on elastic theory

与本文相关的学术论文