爆破安全规程
- 网络safety regulations for blasting
![爆破安全规程](../cache/1410024.jpg)
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对比了旧、新爆破安全规程并分析了其中的缺陷,对爆破破坏判据进行了讨论。
The old and the new safety regulations for blasting are compared and the blasting damage criteria is analyzed .
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结果表明应用该方法和运用《爆破安全规程》(GB6722-2003)并以振速作为判据所得的评价结论能取得一致。
The results indicate that the assessment conclusion educed form the application of this method and application of the 《 Blasting Safety Regulations 》( GB6722-2003 ) are consistent .
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由爆破安全规程对老化前、后的栈桥分别进行安全性评价,并与数值模拟结果进行对比,对爆破安全判据提出改进建议。
Safety evaluation of pier was made according to safe criterion of blasting . Comparing to the numerical results , some recommendations were proposed .
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结合爆破安全规程,确定新桥矿区周围砖砌民房的最大许可振动速度为2.3cm/s,段起爆最大药量比原来提高了41.8%。
Combined with the blasting safe regulation , it can be determined that the maximum permission vibration velocity of houses in Xin Qiao mining site is 2.3 cm / s , and the section detonation greatest dose is enhanced 41.8 % compared to originally .
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讨论了建筑结构的地震响应分析模型和有限元动力分析计算模型,以及对结构的爆破震动测试研究,指出了目前研究存在的问题和解决办法,对制定新的爆破震动安全规程具有指导作用。
The analysis models and finite element dynamic calculating models and measuring study of building structure vibration responses are discussed . The existed problems at present study and methods to solve them are pointed out . This has a directing effects to make a new blasting vibration safe criterion .