1) Blasting experiment
爆破实验
1.
Based on the prototype of caving coal under the metal nets and caving coal on total high in hard coal of Datong,the rules of charging decoupling coefficient and explosive charge along line influencing the size of top-coal lump were researched through the virtual blasting experiment in perpendicular to coal stratification and parallel to the coal stratification.
以大同坚硬煤层金属网下放顶煤和全厚一次放顶煤开采试验为原型 ,采用大煤样爆破实验方法 ,按垂直层理和平行层理模拟爆破 ,研究了装药不偶合系数Ke 和线装药密度对坚硬顶煤爆破块度的影响规律 ,提出了模型与原型炸药量的换算关系式 。
2) supplementary hole explosion
辅助孔爆破实验
3) Blasting example
爆破实例
4) explosion ramming
爆破夯实
5) densification by explosion
爆破压实
6) blasting test
爆破试验
1.
Implementation and application of blasting test of underground powerhouse in construction of pilot tunnel;
地下厂房爆破试验在导洞开挖中的实施应用
2.
During the blasting test and construction blasting of the upstream longitudinal concrete cofferdam of Three Gorges Project, vibration monitoring was conducted at the key locations of concrete dam and its surrounding structures.
在三峡工程混凝土纵向围堰上游端部拆除前后的爆破试验和施工爆破过程中,对混凝土大坝及其周围建(构)筑物的关键部位进行了振动测试。
补充资料：保险商实验室安全标准(见保险商实验室)
保险商实验室安全标准(见保险商实验室)
safety standards of UL: see Underwriters Laboratories; UL
Baoxianshang Sh啊nshi anquan bicozhun保险商实验室安全标准(saJ七ty stand助dsofUL)见保险商实脸室。
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