峒室 的英文怎麼說
中文拼音 [tóngshì]
峒室
英文
chamber峒室爆破 chamber blasting; 峒室開鑿 chamber excavating; 峒室支護 chamber support- 峒 : 峒名詞（山洞, 多用於地名） cave; cavern
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Positional parameter engineering calculation of divided charges in chamber blasting
峒室爆破中分裝藥包位置參數的工程計算The relative problems ， whlchare charged factor that the part thro ’ blasting influence o 幾 the divided charges and the choice of blasting network in chamber blasting ， are studied on the basis ofyuncheng ? ? sanmenxlaexpressway large scale blasting engineering in this paper firstly ， the latter chamber ’ s charged factor influenced by part throwblasting ， are discussed the comparable figobtained from above discussion can reflect the influence clearly the divided charges are studied systematically by theoretic analysis ， engineering calculate and simulated experiments the simulated experiments and engineering practice have been proved that intervals bet ’ een the divided charges ， which are engineering calculated ， are practicable ； and blasting effect s good in order to find proper blasting networks for types of chamber blasting ， several familiar nonelectrlcal blasting networks are analyzed and calculated by probability theory and numerical stat
本文以運城三門峽路塹大爆破工程為實驗基礎，對峒室爆破中局部拋擲對裝藥系數的影響、分裝藥包以及大爆破網路的選擇等相關問題進行了研究。從大爆破裝藥系數分析了局部拋擲對后續藥包的影響，並得到了它與常規裝藥系數的比較圖，從而更直觀地反映出局部拋擲對裝藥系數的影響。運用理論分析、工程計算和模擬實驗相結合對分裝藥包進行了系統的研究。Numerical analysis of the partial unstability of big underground surrounding rocks
大型地下峒室圍巖局部失穩與支護數值分析Study on roadway room deformation forecast in deep shaft isolated island pillar working face crossing mining
深井孤島煤柱下工作面跨采巷道峒室變形預測Application of small cave blasting in road construction
小型峒室爆破技術在公路建設中的應用Aplication of short delay pre - splitting blasting technology among and inside deep holes in engineering blasting of fragment room
孔間微差預裂爆破技術在破碎峒室工程爆破中的應用Maintenance of the soft rock, high - pressure roadway and chamber is difficult problem in the underground project of exploiting etc. all the time
摘要軟巖、高地壓巷道和峒室的維護一直是煤炭開采等地下工程中的難題。分享友人