English translation for "洞室爆破"

chamber blasting
coyote blast
heading blasting

Related Translations:

爆破巨砾:  boulder blasting

洞洞装:  breezy outfit

糯洞:  nuodong

瓮洞:  wengdong

入洞:  putting

五洞:  wudong

锭洞:  spindle hole

玉山洞:  oksan dongoksan-dong

定洞:  jongdong

巨洞:  cavernvoid

Example Sentences:

	1.	Application of chamber blasting to portal scaling 洞室爆破在洞脸削坡中的应用
	2.	Control of blasting vibration of underground chamber at a hydropower station 地下洞室爆破振动控制研究
	3.	( 3 ) according to the actual geology situation in the material field , use the " alternation " principle of the value engineering analysis methods , and then find a better construction method to satisfy the requirement of rock - fill material , through using chamber blasting to substitute muffling and using an - fo to substitute ammonium nitrate explosive , and then huge economical benefits were gained , for example , the unit cost of its rock - fill material reduced from 11 . 77 m3 to 7 . 17 / m3 , and directly reduced the total cost by 4 . 26 million of cost ( : 3 )依据料场的实际地质情况，通过价值工程活动，利用价值分析的“代替”原理，在满足堆石料功能不变的条件下，采用洞室爆破代替深孔梯段爆破，采用按油炸药代替钱梯炸药，使得堆石料的开采成本显著降低，从投标价的h . 70元/ m3降低到7 . 17元/ m3 ，降低了4 . 53元/ mj ，以上坝堆石料94 . 2万m “计，直接降低成本426 . 75万元，产生了巨大的经济效益。

Similar Words：

"洞生的" English translation, "洞狮" English translation, "洞识虚实" English translation, "洞市" English translation, "洞室" English translation, "洞室拱圈" English translation, "洞室结构" English translation, "洞室跨度" English translation, "洞室装药" English translation, "洞鼠耳蝠" English translation