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- THE RESEARCH ON THE INFLUENCE OF THE DETONATOR SEGMENTS ON THE STRIP MINE BENCH BLASTING SEISMIC EFFECT 雷管断别对露天台阶爆破地震效应的影响研究
- Keywords Precision of detonator Strip mine bench blasting seismic effect millisecond delay blasting; 雷管精度;露天台阶爆破;地震效应;毫秒延期爆破;
- Blasting seismic effects 爆破地震效应
- blasting seismic effect 爆破地震效应
- blasting' seismic effect 爆破地震效应
- blast seismic effect 爆破地震效应
- On this basis, a calculation model for propagating process of blasting seismic waves and a FEM program have been established. 在此基础上,建立了爆破地震波传播过程的计算模型,编制了有限元计算程序。
- The prediction and control of blasting hazard is always an important subject in engineering blasting felid, especially the hazard of blasting seismic. 爆破危害预测与控制一直是工程爆破界所研究的一项重要课题,其中尤以爆破地震危害最受人们关注。
- The propagation characteristics of the amplitude of the blasting seismic wave under the conditions of various topographies are approached by means of experiments. 通过靶场实验,探讨了不同地形条件下爆破地震波幅值的传播特性;
- Based on theoretical analysis, the coefficient of transmission and reflection of blasting seismic wave when it passes the water in riverway is calculated in this paper. 通过数值模拟结果可知,在爆破地震波跨河道传播中,不考虑水体影响时岩体内各点的峰值震速较考虑水体影响情况下的峰值要大。
- Calculation formula of load capacity failure of corroding structures under seismic effect with random intensity and definite intensity are given. 给出了在随机烈度和确定烈度地震作用下;受腐蚀结构承载能力失效的概率计算公式.
- Through the field monitoring of blasting seismic wave and using the blasting shock damage criterion,the causes for the block-dropping in the adit were analyzed and the allowable peak particle vibration velocity for the adit was given. 通过现场爆破地震波的监测,结合爆破震动破坏判据,分析了平硐产生落块的原因,给出了平硐的允许峰值质点振动速度的建议值。
- Seismic safety evaluation of important engineering sites, Isolation, Prediction of earthquake damages and earthquake resistant capability evaluation of structures, Explosion seismic effects etc. 重大工程场地地震安全性评价;隔震减振;建筑结构震害预测及抗震性能评估;爆破地震效应等。
- Seismic Effect Analysis of Cutting Blasting Digging in High Way 路堑爆破开挖地震效应分析
- Fragility of Viaduct Structure Under Seismic Effect 地震作用下高架桥结构的脆弱性
- Numerical analysis of explosion seismic effect 爆破地震动效应的数值模拟分析
- The accordion was in full blast in the hall. 在大厅里手风琴拉得非常响亮。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- Keywords Blasting Parameter;Blasting Seismic Wave;Blasting Flyrock; 爆破参数;爆破地震波;爆破飞石;
- Chang, K.C. and Hwang, J.S. "Field Testing of A Seismically Isolated Bridge." Proceedings, International Workshop on Mitigation of Seismic Effects on Transportation Structures, pp. 262-273, Taipei, Taiwan, July, 1999. 黄震兴,"交通部桥梁耐震补强准则之探讨",桥梁耐震设计与补强研讨会,交通部及台湾营建研究院,1999。