峒中 的英文怎麼說
中文拼音 [tóngzhōng]
峒中
英文
dongzhong
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峒 :
峒名詞(山洞, 多用於地名) cave; cavern
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Tbm roadway ripping machine used in adit construction
巖巷掘進機在平
峒施工
中的運用
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Application of bolting with wire mesh in fully mechanized top - coal caving face
支護技術在綜放工作面導
峒切眼
中的應用
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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
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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。
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The usually called " kongtong conglomerate ", possiblely aged middle - late of late triassic, is the facies change sediment of the yangchang formation in the west margin of ordos basin, and its component are mainly pebbles of limestone and sandstone
摘要「崆
峒山礫巖」是延長組在盆地西緣的相變產物,可能形成於延長組
中晚期(長7 -長1期) ,對應于鄂爾多斯西南緣前陸盆地形成期。
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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
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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
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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。