爆震區 的英文怎麼說
中文拼音 [bàozhènqū]
爆震區
英文
knocking zone-
Due to the job location of underground engineering in city are mostly stand in the centre of city, especially these large city in which the landform are complicated, the population are numerous and surrounding buildings are dense, which make the construction more difficult and the earthquake effect by blast may endanger the safety of surrounding environment in projects
由於城市地下工程施工地點多在城市中心地帶，特別是一些大城市的中心地區，地形復雜，人口眾多，周圍建（構）築物密集，在實際的爆破工程中，使得施工難度增大，爆破產生的地震效應可能危及周邊環境的安全。Engineering earthquake safety evaluation of the nuclear power station dam site and brige etc. seismic gonation and microgonation, earthquake disaters estimation and mitigation, engineering structure ' s dynamic characteristic etc
核電站、大壩、大型橋梁等重大工程的地需安全性評價；地震區劃和小區劃，震賃評估、預測及其減賃對策，工程自振特性和環境振動測試，爆破公害的控制設計等。A chemical explosion rocked the riverfront, a few miles south of the french quarter, sending flames shooting into the sky
一個化學爆炸震動了河邊地區，離法裔居住區幾英里遠，爆炸火焰直沖向天空。Secondly, the optimum blast parameters of each parts of open pit and spreading law of the wave of blasting vibration on the east of open pit was studied. furthermore, the paper presented the method of decreasing blasting ground vibration as follows. 1
通過大規模的現場試驗和爆破震動測試，得出了銅山口銅礦露天采場各區段的優化爆破參數以及生產爆破產生的地震波在東幫的傳播規律，在此基礎上提出了降震措施並得出如下主要結論： 1The seismic signal from an underground explosion can be greatly reduced if the explosive is detonated inside a large cavity rather than being tightly packed into surrounding earth materials. the method is referred to " cavity decoupling ", which is very effective for concealing the underground nuclear explosion
相對于填實、封閉爆炸，地下大空腔中的爆炸可使遠區地震波幅度大大降低，因此空腔解耦技術是隱蔽地下核試驗的有效手段。分享友人