崩落 的英文怎麼說
中文拼音 [bēnglà]
崩落
英文
talus ruoble; scree; collapse; soot; inoreak; slicle; caving-in崩落冰川 debris glacier; 崩落采礦法 caving stoping method; 崩落法 caving mining; 崩落拱 lum; 崩落開采法 caving; 崩落準則 spallation criteria-
The greatest dangers of pyroclastic avalanches are probably heat and suffocation.
火成碎屑崩落的最大危害可能是熾熱和窒息作用。This is the ineffaceable track of the greatest single avalanche in recorded history.
這是在有文字記載的歷史上最大的一次崩落所留下的難以消除的痕跡。Similar simulated experiment for continuous mining and roof dilapidation of ore body underground
礦體地下連續開采頂板崩落相似模擬試驗The avalanche crashed down the mountainside
轟隆一聲，大量冰雪從山腰崩落。Stopping can very well be compared with bench blasting but requires considerably larger charges.
崩落則十分相似於梯段爆破，只不過所需的裝藥量比較大一些。An experimental study on the block caving system in fengshan copper mine
豐山銅礦自然崩落法的試驗研究Forced block caving
強制分段崩落開采Prediction study of caving space in block caving mining method by magnetic strength change measured in field
利用磁鐵礦磁場變化預測崩落空間的現場研究Application of caving mining technology with bottom under condition of flat dipping mid - thick body and unstable rock caused the most of trench and bottom drift, located in abutment, to be destroyed and low recovery in south area, xishimen iron mine
摘要在緩傾斜中厚礦體底板巖性不穩固的條件下，採用有底柱崩落法，由於電耙道大多處于空區邊部應力集中的部位，致使塹溝及底部結構巷道破壞嚴重而使回收率極低，採用無底柱崩落卸壓則可有效解決上述難題。On the cover caving in the sublevel caving of slightly dipped thick orebody
緩傾斜厚礦體無底柱分段崩落法放頂方式探討Mining horizontal pillars with hydraulic roof propping in longwall caving method
在長壁式崩落法中用液壓支柱護頂回採水平礦柱Study on ore loss and dilution in pillarless sublevel caving based on sls system
系統的無底柱崩落法礦石損失貧化的研究Area of draw
放礦面積崩落采礦法The ground base of the newly added chute in 4 tailings reservoir at dexing copper mine is characterised by thick weathered layer, loose structure, fractured zone and landslip mass accumulation. as a result, the ground has a great subsidence and inefficient carrying capacity. in view of this, the grouting technology was adopted to reinforce the chute ground base. the on - site testing shows that the subsidence of the chute has been efficiently controlled and the carrying capacity of the ground base improved so that the stability requirement has been met
潘洛鐵礦主要使用的采礦方法是淺眼落礦的全面法和留礦全面法. 23礦體160m以上礦段上部為氧化礦和風化巖層，形成擠壓爆破和鬆散巖石覆蓋下的放礦條件.介紹了無底柱分段崩落法在該礦體開采中的應用.實際使用獲得的各項技術經濟指標還比較理想Improvement of short hole blasting technique
中深孔階段崩落法在新華鉬礦的應用Mountain flowing water name quarry jade and carve jade actor name, is it catch ore weather into avalanche originally to refer to, and carry the malachite for the river upper and middle reaches from the river
山流水山流水名稱由采玉和琢玉藝人命名，即指原生礦石經風化崩落，並由河水搬運至河流中上游的玉石。With computer imitation and laboratory physical analog as the lead and on the basis of test ore blocks and industrial blownoff - ore rock tests, study on the enlarged - structure parameters of sublevel caving in meishan iron mine was carried out, which included single tests of drilling and blasting parameters ， transition sublevels and equipment complementation. the timely popularization of this enlarging structural parameter technique has greatly improved the performances of the sublevel caving mining and promoted the technological advance of underground mining
梅山鐵礦加大無底柱分段崩落法采礦結構參數研究，採用計算機模擬、實驗室物理模擬為先導，試驗礦塊、工業放出體試驗為基礎，分別進行了采場鑿巖爆破參數、過渡分段、設備配套等單項試驗，並在全礦及時進行了推廣應用，極大地改善了礦石開采過程中的各項指標，促進了地下礦山開採的技術進步。Advance in chinas underground mining methods is reviewed, caving mining, open - stope mining and stoping - filling mining that reflect chinas underground mining technological level are summed up and the developmental trend of chinas underground mining methods is forcasted
回顧了建國50年來我國地下礦山采礦方法的進展，概括總結了體現我國地下采礦技術水平的崩落采礦法、空場采礦法和充填采礦法，展望了我國地下采礦方法的發展趨勢。Surface collapse of coal field is one kind of geological disaster with great hazard, which may result from distortion and breakout of overlying strata that lose their support after underground coal beds are excavated in a large area
摘要採煤區地面塌陷是由於地下煤層大面積采空引起上覆巖層失去支撐而變形崩落最後導致地面沉降一種危害很大的地質災害。Study on productive exploration grid of natural caving in tongkuangyu mine
銅礦峪礦自然崩落法生產探礦網度研究分享友人