Analysis of predictor equations for determining the blast-induced vibration in rock blasting

来源 :矿业科学技术学报:英文版 | 被引量 : 0次 | 上传用户:yangweifeng111222
下载到本地 , 更方便阅读
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
The paper proposes a new empirical correlation designed to complement the‘‘site laws"currently used to evaluate the attenuation in the rock masses of vibrations induced by rock blasting.The formula contains a deformed exponential known as the K-expon
其他文献
大型油轮进出坞时依靠船坞引船系统或拖船拖曳运动,由于船坞的坞口以及进出坞航道狭窄,使油轮的进出坞运动控制较困难,事故风险较高。本文比较了油轮进出坞运动与深海域拖航
Several questions have emerged in relation to deep cover bleeder entry performance and support loading:how well do current modeling procedures calculate the rea
Virtual reality(VR)simulations are some of the alternative practice environments for safety education.Trainees gain experience under the most realistic conditio
高压力,氡适用水在采矿作为最批评的挑战之一被识别了在 McArthur 河操作的高级的铀存款, Cameco 公司。矿石存款在 490 和 640 之间被定位 ? 在表面和包围走水路适用的 Athaba
期刊
The effect of controlling strata movement in solid filling mining depends on the filling rate of the goaf.However, the mechanical property of the overburden in
对现有城市道路绿化植物群落物种的多样性进行分析,有助于提高道路绿化的生态效益.徐州市富春路绿化植物的调查结果表明:在3公里长绿化带内,乔木只有重阳木和樟树2种共191棵
Diesel particulate matter(DPM) is a by-product from operating diesel engines. Since diesel powers are one of the major sources of energy for mobile underground
It has long been postulated that a relationship exists between commodity price cycles and fatalities in the mining industry.Previous studies have found only wea
The objective of this study is to determine the time-dependent strengths of salt mine pillars in the Maha Sarakham formation,northeast of Thailand.Strain rate-c