1) prolonged jam
延长堵塞
2) stem length
堵塞长度
1.
Gradient,diameter,extra-deep,stem length,hole space,row space and minimum resist line of borehole are analyzed in this paper.
主要分析了炮孔倾斜度、炮孔直径、超深和堵塞长度、孔距和排距、最小抵抗线等因素对爆破效果的影响,这对台阶爆破设计有一定的参考价值。
2.
On the basis of analyzing the blastingcharacteristics of rock at bench top in multi-row bench blasting, this paper puts forward a calculation model, deducces an approximate formula for calcualtion of reasonable stem length for multi-row bench blasting, which can be as reference for blasting design.
在分析台阶多排孔爆破时台阶顶部岩石爆破特点的基础上，提出了多排孔台阶爆破堵塞长度计算模型，从而推导出计算合理堵塞长度的近似公式，可供爆破设计时参考。
3) stemming length
堵塞长度
1.
Simulation on effect of stemming length to deep hole bench blasting;
堵塞长度对台阶爆破作用影响的数值模拟
2.
Numerical simulation of stemming length in tunnel smooth blasting;
隧洞光面爆破中炮孔堵塞长度的数值分析
3.
Following is the research results:With numerical analysis, we can get the appropriate time delay can decrease the Damage of blasting effectively, and with the fixed time delay, the stemming length was critical to the blasting, we verified the The feasibility of this project.
研究结果表明:通过模拟爆破施工,得出恰当的时差能有效的减小爆破对近距离的构筑物的破坏,而在固定时差下,装药的堵塞长度对其影响尤为突出。
4) Reasonable stemming length
合理堵塞长度
5) plugging
[英][plʌg] [美][plʌg]
堵塞;堵眼
6) blocking
[英]['blɔkiŋ] [美]['blɑkɪŋ]
堵塞
1.
Study on blocking of porous membrane fouling in micro-filtration;
微孔过滤介质污染中的堵塞研究
2.
Analysis of Blocking Mechanism of Southern Open Pit Chutes;
南方露天矿山溜井堵塞机理分析
3.
The influence of tube blocking of graphite heat exchanger on the production of phosphoric acid and its countermeasures;
石墨换热器列管堵塞对磷酸生产的影响及其对策
补充资料：堵塞
堵塞
指空腔、管道不通。习惯上特指血管被栓子或血栓阻塞致血流中断的情况。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条