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- Abstract: This paper discusses the vibration velocity of blasting seism and the reaction chart of the blasting vibration,and offers some helpful suggestions about solving engineering blasting problems. 文摘:对爆破地震的振动速度与爆破振动反应谱进行了分析和探讨，为解决工程爆破问题提供了参考意见。
- This paper discusses the vibration velocity of blasting seism and the reaction chart of the blasting vibration,and offers some helpful suggestions about solving engineering blasting problems. 对爆破地震的振动速度与爆破振动反应谱进行了分析和探讨，为解决工程爆破问题提供了参考意见。
- Study on Blasting Vibration Velocity in Tunnel 隧道爆破振动速度研究
- Through analyzing the blasting vibration test data,the fact could be found that the average vibrating velocity of down-role-hole MS blasting was reduced by 26.66%,compared with that of down-hol... 通过爆破震动测试数据可以看出;孔内孔间延时爆破的平均振速比孔间延时分层爆破降低26.;66%25;比孔间延时深孔爆破降低43
- Optimization selection of blasting vibration velocity attenuation formulas 爆破振动速度衰减公式的优化选择
- SAFETY VIBRATION VELOCITY OF FRESH CONCRETE UNDER BLASTING VIBRATION 超早期混凝土爆破安全振动速度的讨论
- RATIONAL DETERMINATION OF CALCULATION FACTORS OF BLASTING VIBRATION VELOCITY 爆破振动速度计算系数的合理确定
- Study on Critical Failure Vibration Velocity of Underground Chambers under Action of Blasting Vibration 爆破振动作用下地下洞室临界振速的研究
- Research on safety vibration velocity for freshly mixed concrete of dam foundation under loading of blasting vibration 新浇大坝基础混凝土爆破安全震动速度研究
- Research on threshold for influence of blasting vibration velocity over the fresh concrete quality of the nuclear power station 影响核岛新浇混凝土强度的爆破振动速度阈值研究
- blasting vibration velocity 爆破振动速度
- Excavation blasting of pile-holes under the foundation of a highrise was carried out by use of short-delay blasting for control of particle vibration velocity. 在高层建筑基础底进行石方控制爆破，采用微差手段进行质点振速控制，成功地完成了基底石方控爆任务。
- The maximum velocity V in blasting vibration is a random variable,it has no definite function relation to Q and R in general meaning.So V only can be controlled in a confidence interval. 阐述了爆破地震波的质点最大振速V是一个随机变量，它与Q、R没有一般意义上确定的函数关系，因此振动只能控制在某一区间。
- 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。
- A vibration velocity measurement and research of a side blasting with non-floor pillar sublevel caving stoping for transforming opencast mining into underground mining in Daye iron mine is made. 对大冶铁矿东露天转地下开采无底柱分段崩落法回采挂帮矿爆破振动速度的测试与研究表明,质点爆破振动速度与单响最大爆破药量、爆心距、炸药种类和堵塞情况有关。
- So that when conducting the blasting excavation,the measures of controlling vibration velocity,monitoring vibration extent,checking spring range,sound wave inspection and so on were . 爆破开挖采用振速控制、振动监测、回弹检测和声波检测等先进技术,使拉西瓦水电站坝肩和基础开挖达到国内一流水平,堪称“精品工程”。
- LI Jian-hua,ZHANG Long,YAN Rong-gui.Mechanism of rock slope unstability and critical vibration velocity under the action of blasting seism wave[J].Mining and Metallurgy,2001,10(1):11-15. [5]黎剑华;张龙;颜荣贵.;爆破地震波作用下的边坡失稳机理与临界振速[J]
- With the progress of the mining operation in Lanjian Iron Ore year on year the effect of blasting vibration on safety of adit is increasing. 随着兰尖铁矿采场水平逐年下降,爆破震动对平硐的安全影响日益突出。
- The calculation results and open-pit slope stability under blasting vibration influence are analyzed and appraised. 以计算结果为参照来分析、评价爆破震动对边坡稳定性的影响。
- The problem of the parameter selection in the present experiential vibration velocity formula was pointed out. 从目前爆破振动经验公式入手,指出其中参数的选取存在的问题。
