steep face 中文意思是什麼
steep face
解釋
陡壁-
The climber had to negotiate a steep rock face
那攀登者得攀越一陡峭巖石 -
The face of the cliff was a steep climb
這面峭壁實在是一段險峻的上坡路。 -
Application of type built - up roof beam in face of steep coal seam
型組合頂梁在急傾斜採煤工作面的應用 -
Next, he was no longer an onlooker but was himself in the canoe, moti was crying out, they were both thrusting hard with their paddles, racing on the steep face of the flying turquoise
然後，馬丁已不再是看客，而成了劃著獨木船的自己。莫提大喊大叫，兩人在筆陡飛旋的碧玉高墻上拚命地劃著槳。 -
Research on law of strata pressure behavior in the steep inclined coal face
大傾角採煤工作面礦山壓力顯現規律的研究 -
" adventures in wild california " will send you careening down an icy, steep mountain face with snowboarders ; twirling on thermals above the clouds with skysurfers ; swimming through the oceans with otters and their surrogate human mother ; excavating the very heart of a thirty - story - tall giant sequoia with botanists and emerging from under the spray of one of the world ' s biggest surfable waves
面對冰封雪蓋的陡峭山峰俯沖而下，穿著滑雪板在天空隨著熱氣流旋轉「沖浪」 ，與水獺和他們的人類母親暢游海洋，與植物學家一起探究30層樓高的巨杉，在世界上最大的沖浪泡沫中冒出頭來. . . . . .這一切， 《加州歷險》將帶你經歷。 -
Practice of first roof caving technology at comprehensive mechanical mining face in steep thick coal seam
急傾斜特厚煤層綜放工作面超段高初次放頂的實踐 -
The lecture concerns songshan concrete face rockfill dam, which is calculated by shen zhujiang model of rock - piled materials. we applied finite element method ( fem ) to analysis songshan concrete face rockfill dam in case of steep slope so as to get the relation between strain and stress and deformation rules. we can draw some useful conclusions from them
本文以松山混凝土面板堆石壩為背景，採用堆石體材料的沈珠江模型，應用有限元方法分析了高陡邊坡情況松山面板堆石壩的應力-應變關系和變形規律，得到了一些有益的結論。 -
In order to study basic roof ' s destruction movement that affects working face in horizontal section top coal caving in mining steep seams, this paper analyses tension of roof using elastic and thin board theory and concludes criterion of roof destruction based on long and narrow thin board
摘要為研究急斜煤層水平分段放頂煤開采過程中基本頂破壞活動對工作面的影響，根據急斜煤層基本頂具有傾斜狹長板的特點，運用彈性薄板理論對基本頂巖層進行了拉應力分析，得出了頂板破斷的判別準則，建立了基本頂初次破斷后形成的「鉸接結構」的力學模型。 -
In order to study the basic roof ' s destruction movement that affects working face in horizontal section top coal caving in mining steep seams, this paper analyses tension of roof using elastic and thin board theory and obtains criterion of roof destruction based on long and narrow thin board
摘要為研究急斜煤層水平分段放頂煤開采過程中基本頂破壞活動對工作面的影響，根據急斜煤層基本頂具有傾斜狹長板的特點，運用彈性薄板理論對基本頂巖層進行了拉應力分析，得出了頂板破斷的判別準則，建立了基本頂初次破斷后形成的「鉸接結構」的力學模型。
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