岩石破碎

槽腔内岩石破碎介质运动过程的X射线摄影实验研究

Texting study on movement process of rock pieces in cut cavity by X-ray photograph

根据各种试验结果，分析影响PDC钻进岩石破碎效果的各项因素。

According to the results of various tests , the factors of impact of the PDC drilling rock crushing effect were analyzed .

故对岩石破碎机理进行深入研究很有理论价值和工程指导意义。本文研究结果可以为TBM设计、盘形滚刀布置提供参考。

It is significant to study rock fracture mechanism under disc cutters for improvement the value of theoretic and TBM engineering guide .

王家寨煤矿-510m水平1煤仓在掘进过程遇有4m多的岩石破碎带，本文介绍在破碎围岩中使用反井钻机施工煤仓及支护施工的方法。

The article has introduced the method of constructing bunker with raise-boring machine and supporting construction in the course of crushing wall rock in the first bunker on-510m level .

瑞典工业集团山特维克（Sandvik）使用传感器技术监测从海上钻机到岩石破碎机等远程设备。

At Swedish industrial group Sandvik , sensor technology is monitoring remote equipment from offshore drill rigs to rock crushing machines .

全断面硬岩隧道掘进机（TBM）在长距离、大埋深硬岩掘进环境下会受到地应力的影响，导致岩石破碎机理发生变化，进而造成破岩效率低下及冲击载荷大的工程问题。

In long-distance , large-depth of hard rock tunneling project condition , the affection of crustal stress to TBM causes rock-fragmentation mechanism change and thereby leads to engineering problems like inefficiency rock-breaking and large impact load .

在隧道穿凿的过程中常常遭遇各种不良地质体，如岩石破碎带、溶洞、突泥涌水等，瞬变电磁法（TEM）就是为了解决该问题而引入的一种隧道超前预报技术。

During the tunneling we faced varieties of harmful geological objects frequently , such as rock fracture zones , karst caves , water outburst quick mud , then Transient Electromagnetic Method ( TEM ) is a method of advanced geological forecast of tunnel to solve the problems .

结果表明，由于PDC压入切削岩石破碎的形式不变，PDC与岩石之间的接触压力计算形式不变，但相关系数与PDC的几何特性有关，并对影响接触压力的PDC几何参数因素进行了分析。

These show that the calculating form of the contact pressure between the PDC and rock was unchanged , because the form of the PDC pressed into cutting rock fragmentation unchanged , but the correlation coefficient should be related to the geometric characteristics of the PDC .

空化射流在岩石破碎中的作用实验研究

Experimental study of the function of cavitating water jet on rock-cutting

炮孔柱状装药爆破时岩石破碎和破裂的理论探讨

Theoretical Analysis of Mechanism of Rock Fragmentation in Column Charge Blasting

刀具作用下脆性岩石破碎的实验研究

Study of rock fracture under the cutting tools by the experiments

爆破作用下岩石破碎理论模型的研究现状及发展趋势

The Study on Theoretical Model and Development Trend for Rock Blasting

分形理论和岩石破碎的分形研究

Fractal theory , characteristics and its application on rock fragmentation

深孔爆破岩石破碎块度的控制研究

Study on Controlling the Fragmentation of Rock in Deep-hole Blasting

水射流作用下岩石破碎理论研究进展

Advance in Study on Theory of Rock Breaking Under Water Jet Impact

控制岩石破碎的岩体主结构面研究

Research on the Main Structural Face of Crashed Rock Mass

一种基于破碎比功的岩石破碎效率评价新方法

A new evaluation method for rock-crushing efficiency based on crushing work ratio

全断面钻进岩石破碎过程的功能消耗

The Energy Consumption of Rock Fragmentation in Full-Face Boring

关于岩石破碎的三角形效应研究

A study of the triangular effect of rock breaking

石油钻井岩石破碎标准岩样选择

Standard rock sample selection for rock cracking in drilling

工程爆破中岩石破碎块度的理论研究

Degree of graphitization Theoretical Study on Breaking Size of Rock in Engineering Blasting

在截刀作用下岩石破碎机理的实验研究

Experimental Study of the Mechanism of Rock Breakage under the Action of Picks

国外岩石破碎和掘进方法的新进展

New Progression of Rock Crushing and Driving Method Overseas

破碎模式对刀具的破岩效率，岩石破碎块度均有影响；

Breaking patterns both affect the breaking efficiency and the rock fragment size .

复合运动岩石破碎试验设备和试验方法

Test equipment and method for breaking rock under the circumstances of complex motion

动、静载岩石破碎比功试验研究

Testing Study on crushing work ratio of rock under dynamic and static load

动静载荷耦合作用下岩石破碎理论及试验研究

Theoretical and Experimental Research on Rock Fragmentation under Coupling Dynamic and Static Loads

台阶爆破岩石破碎块度分布的数学模型

Mathematical model of BREAKING-LUMPINESS distribution of benching dynamited rock

风化指的是岩石破碎或崩裂成小块。

Weathering applies to crumbling and breaking down of rock into smaller pieces .

新型多功能岩石破碎试验装置

A new multifunctional testing device for rock fragmentation