By applying fracture and damage mechanics,the rock breaking mechanism of blasting stress wave at distant place is analyzed.
应用断裂与损伤力学理论,分析了爆破应力波远区破岩作用机理认为爆破应力波在远区的破坏效应是基于该区域内局部岩体强度和断裂韧度降低,使衰减后的弱应力波作用强度仍可能大于该点处的岩石极限强度所致。
Taking a high-deep rock slope of Changba open-pit mine in Gansu as an example,the explosive effect on evaluation of slope stability was discussed and the experiential method presently used in slope engineering was analyzed.
以甘肃南部山区厂坝露天矿高陡岩石边坡工程为例,讨论了边坡稳定性评价中的爆破效应以及当前边坡工程中所采用的经验方法,在此基础上,提出了该露天矿山高陡岩石边坡爆破振动安全判据。
According to the"Safety Regulation of Explosion",the thesis analyzes the influences of explosive effect in Hunshuitang mining area to the road section draw near to it of Gaohai highway,around the lake Dianchi a new project,in order that present references for both of detonation work of the mine and the fortification of the highway section near the mine.
以《爆破安全规程》为依据 ,分析了浑水塘矿区的爆破效应对新建二级高海公路邻近矿区路段的影响 ,为矿山爆破工作和高海公路邻近路段的设防提供了依据 ,并提出了一些建设性意见。
This paper deals with measurement of rock blasting effect.
本文将系统科学理论应用于岩体爆破效应的测定与预测 ,借助计算机手段 ,为定量测定工程爆破效应、预测工程爆破效果提供了现代化的方法。
Conventional methods for forecasting of blasting effect in rock mass often meet great difficulty since relationship between blasting effect and its influencing factors is highly complicated nonlinear one.
岩体爆破效应与其影响因素之间是复杂的非线性关系,针对传统方法的局限性,提出一种基于高斯过程的岩体爆破效应预测的新方法,建立相应的岩体爆破效应预测模型,并应用于三峡工程坝区岩体爆破振动速度、爆破损伤深度与损伤半径的预测。
Research of Choas Principal Model in Rock Blasting and Stress Attenuating Law of Linear Charge Blasting;
岩石爆破混沌模型与条形药包爆破应力波衰减规律的研究
Digital analysis of stress distribution and some parameters of deep hole bench blasting;
深孔台阶爆破应力场及若干设计参数的数值分析研究
Rock Blasting Explosives Test the Distribution of Stress Wave and Research
岩石爆破中炸药爆炸应力波分布的测试与研究
The mechanic affection on the blast hole walls is simply analysed and cracking propagation caused by shaped charge is explained in this paper.
简单分析了聚能爆破装药在孔内爆破的力学效应，阐明了聚能爆破对岩石定向破裂的控制机理。
The Burst Pressure Research and Dynamic Response Analysis on Buried Pipelines;
埋地管道的爆破压力研究和动力响应分析
Application of blasting technique is an important link in blasting work.
爆破技术应用是爆破工作的重要环节。
On the Application of Outer-hole Blast in Medium Length Hole
孔外延期爆破在中深孔爆破中的应用
Preliminary Probe into the Attenuation Law of Blast Stress Field Created in the Course of Detonation with Air Cushion Charging Construction
空气垫层装药爆破过程中爆炸应力场衰减规律的初步探讨
ANALYSIS ON DYNAMICS RESPONSE OF THIN SHELL CYLINDRICAL STRUCTURE IN THE WATER PRESSURE BLASTING
水压爆破圆柱薄壳结构物的动力响应分析
Numerical Simulation Research on Dynamic Response Rules of High Rock Slope under Explosion;
岩质高边坡爆破动力响应规律数值模拟研究
Dynamic Response Analysis of Blasting Vibration in Xiao-Wan Side Slope Excavation;
小湾水电站边坡开挖爆破震动动力响应分析
Study on Dynamic Response of Masonry Structure Buildings under Blasting Seismic Wave
砌体结构建筑物对爆破地震波动力响应研究
Study on Dynamic Stress Characteristics of Air-decked Charge Explosion
空气间隔装药爆破动态应力场特性研究
Research of Quasi-static Calibrating Technology for Blast Pressure Sensor
爆破压力传感器准静态校准装置应用研究
Influences of geo-stress on energy distribution of vibration induced by blasting excavation
地应力对爆破过程中围岩振动能量分布的影响
Numerical analysis of influence of uncoupled explosive-charge structure on stress field in hard rocks
不耦合装药爆破对硬岩应力场影响的数值分析
able to resist the explosive force of bombs and shells.
能够抵御炸弹的爆破力。
test of burst response of tyre
轮胎爆破响应时间试验