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Terms for subject Explosives and Explosive Ordnance Disposal containing 有效的 | all forms | in specified order only
ChineseEnglish
他们成功地采用了超声波技术把鱼赶走、有效避免爆破对珍贵鱼类和其他水生物的不利影响、因而体现了工程建设与生态保护的和谐They have successfully adopted ultrasonic technology to drive away fish, which effectively avoided the impact of blasting on such valuable fish and other aquatic organisms, thus reflecting the harmony of engineering construction and ecological protection
在炸药爆炸过程中、合成能量转化为破岩和位移这些有益的实用能量。振动、冲击波和飞石这些不利的负面效应也是由合成能量产生的In the detonation of explosives, the resultant energy is converted into beneficial applications such as fragmentation and displacement. It is also responsible for adverse side effects such as vibration, airblast and flyrock
最近的 20 年、海内外为拆除和建设而开拓了各种行之有效的爆破方法In recent two decades different effective blasting methods have been pioneered for destruction and construction at home and overseas
有成本效益的cost-effective
有效力的available
活性的、有效的、活动的active
炸药的有效能气体产物压力超过 l00MPa时〈炸药〉向岩体释放的能量useful energy of explosive
爆生气体可经过裂缝传播到水平自由面、并产生漏斗效应及随之而来的飞石。飞石表现的这种机理与冲击波的气体释放脉冲密切有关blast gases can propagate through cracks to the horizontal free surface and cause cratering and associated flyrock. This mechanism of flyrock manifestation is closely related to the gas release pulse GRP for airblast
爆破的有害效应爆破时对爆区附近保护对象可能产生的有害影响。如爆破引起的地震、个别飞散物、空气冲击波、噪声、水中冲击波、动水压力、涌浪、粉尘、有毒气体等adverse effects of blasting
爆破的有效面积working of explosion
这些颗粒溶解后、多孔颗粒中封闭的空气得以释放、且不再有使炸药敏化的效力。此外、溶解后的硝铵与水一起处于液态、在爆轰时不再具有起反应的效力When the prills dissolve, the air entrapped inside the porous prills is released and is no longer available to sensitize the composition. Also, the dissolved ammonium nitrate stays in solution with water and is no longer available to react in the detonation