1.
Discussion About Blasting Footage and Cutting Patterns of Circular Tunnel in Supper Hard Rock
圆型隧洞超硬岩爆破进尺与掏槽方式探讨
2.
Full scale burst experiment on high pressure test of gas pipelines
输气管道高强度试压全尺寸爆破实验
3.
long hole raising
深孔爆破法天井掘进
4.
the details about the demolition operations;
进行爆破作业情况;
5.
Classification and mounting dimensions for domed metal bursting disc devices
GB/T12353-1990拱型金属爆破片装置分类与安装尺寸
6.
Bursting disc devices--Type and outline dimensions holders
GB/T16181-1996爆破片装置夹持器型式和外形尺寸
7.
Is there a time sequencing delay between the 1m segment blasts, or is it one instantaneous blast.
请问:对于1米高的分段,是进行微差爆破,还是进行瞬间爆破?
8.
Research progresses on Influence of Initiation charge location for blasting effect
起爆药包位置影响爆破效果的研究进展
9.
These tactics were: (1) successive demolition -- using explosives to demolish the enemy's different defence installations in succession;
这些战术是:(1)连续爆破——以炸药对敌人各种防御设施进行连续爆破;
10.
This back pressure is no problem for the rupture disk.
如果压力放散系统的压力进入到爆破片中,对爆破片不会产生影响。
11.
Application of Smooth Blasting with Borehole Wall Protection in Tunneling in Fractured Rock
光面护壁爆破在破碎岩体巷道掘进中的应用
12.
Levelling is usually carried out with vertical drill holes.
整平爆破通常用垂直炮眼进行。
13.
Middle-Deep Bore Blasting Experimental Study on Hard Rock Tunnel Heading
硬岩巷道掘进的中深孔爆破试验研究
14.
The Experimental Investigation on Seismic Effect of Shallow Tunnels;
浅埋隧道掘进爆破地震效应试验研究
15.
Blowup phenomena caused by diffusion and boundary condition:the sequel;
扩散引起的爆破问题研究进展(英文)
16.
Application of Smooth Blasting with Medium Deep Holes in Mine Excavation
中深孔光面爆破在煤矿掘进中的应用
17.
Research on Size Effect of Empty Hole in Horizontal Roadway Cut Blasting & Accumulating Characteristic of Surrounding Rock Damage Caused by Frequently Blasting Vibration;
平巷掏槽爆破空孔尺寸效应及围岩频繁震动损伤累积特性研究
18.
The act or process of wrecking or destroying, especially destruction by explosives.
摧毁破坏或摧毁的行为或过程,特别是指通过爆破进行的破坏活动