The rock falling process acted on different phrases.
理论分析和计算机模拟以及工程实践都表明,人为地扩大采空区的面积可以诱导顶板岩石的崩落,而且可使冒落分阶段发生,大片的采空区可以很快地扩散岩石冒落产生的冲击气浪,从而降低冲击气浪的危害。
With the development of the SNS flexible protection systems,it has been successfully used for holding rockfall projects such as railway and highway in China.
随着SN S柔性防护系统的出现、发展,这种新技术已在一些危岩落石病害工点中得到成功应用,介绍SN S柔性防护系统在京广铁路D IIK 1673工点危岩落石防护中的应用情况,以期对类似工程有借鉴意义。
The active techniques is suitable for large-scale rockfall which is well investigated.
危岩落石灾害是我国三大地质灾害之一,其防治技术包括主动和被动防治技术两大类。
Numerical Simulation of Influence on Explosion Rockfall Velocity at Different Geology Condition
不同地质条件对爆炸落石速度影响的数值模拟
The fallback of a huge explosion.
一次大爆炸的降落物
The explosion cracks the earth's surface and scatters ash and huge chunks of rock for many kilometers around the vent.
这样的爆炸把地表炸开以后，其火山灰和巨大石块可散落到火山口周围好几公里远的地方。
Tests and Research on Explosive Energy Distribution in Rock Blasting;
岩石爆破中炸药爆炸能量分布的测试和研究
Rock Blasting Explosives Test the Distribution of Stress Wave and Research
岩石爆破中炸药爆炸应力波分布的测试与研究
the radioactive particles that settle to the ground after a nuclear explosion.
核爆炸后落在地面的放射性微粒。
To knock down or shatter by or as if by explosion;smash.
击毁通过爆炸或好象经过爆炸一样击落或击毁；摧毁
Study on Mechanism of Rock Damage and Crack by Explosion Loading;
爆炸荷载下岩石爆破损伤断裂机理研究
Blasting reverberated by quarry walls.
采石场的墙壁回响着爆炸声
The road is closed because of blasting.
由于前面爆炸山石，路被封锁了。
contains lead pellets and explodes in flight.
射击时含有石状小球和爆炸物。
Analysis and calculation of settlement of groynes built by toe-shooting method
爆炸挤淤填石堤坝的沉降分析和计算
Experiment on rock damage under blasting load
爆炸冲击载荷作用下岩石的损伤实验
It also undertakes the delivery of explosives from the depots to blasting sites and issues shotfirer certificates.
该部又负责把爆炸品由政府仓库运往爆石工地，并签发燃爆手证书。
the burst of a shell, bomb
炮弹、 炸弹的爆炸.
The sound of an exploding shell.
爆炸声炮弹的爆炸声
contained explosion
遏制爆炸，地下爆炸
A violent explosion, as of dynamite or a bomb.
爆炸爆炸，如炸药或炸弹的爆炸气浪或冲击波