stiff ground 中文意思是什麼
stiff ground
解釋
堅硬的-
I was stiff from sleeping on the ground.
在地上睡了一覺，我感到渾身僵直。 -
One long, lanky man, with long hair and a big white fur stovepipe hat on the back of his head, and a crooked - handled cane, marked out the places on the ground where boggs stood and where sherburn stood, and the people following him around from one place to t other and watching everything he done, and bobbing their heads to show they understood, and stooping a little and resting their hands on their thighs to watch him mark the places on the ground with his cane ; and then he stood up straight and stiff where sherburn had stood, frowning and having his hat - brim down over his eyes, and sung out, " boggs !
一個長頭發的瘦高個子，一頂白毛皮煙筒帽子推向腦門后邊，正用一根彎柄手杖在地上畫出博格斯站在哪個位置上，歇朋又站在哪個位置上。大夥兒就跟著他從這一處轉到另一處，看著他的一舉一動，一邊點點頭，表示他們聽明白了，還稍稍彎下了身子，手撐著大腿，看著他用手杖在地上標出有關的位置。接著，他在歇朋站的位置上，挺直了自己的身子，瞪起眼睛，把帽檐拉到眼的地方，喊一聲「博格斯！ 」 -
The famous project of gas transiting west to east and the cross - river tunnel of huangbu river in shanghai also will be constructed with this technique, which is under the plan. among the shield tunneling methods, up to now, earth pressure balanced shield tunneling ( epbs ) is the most universal type, and it is very certain that the epbs method adopt to our country increasingly. the key factor to success in epbs is converting the muck which is lack of fluidity excavated from the cutter face to the plasticity soil. but when the shied tunneling machine advancing, it is considerably difficult to reach this requirement because of the ground soil condition, which is consist of stiff clay, silt, weathered rock, and so on
近些年來我國城市地鐵建設迅速發展，盾構施工法作為一種安全而又環保的施工方法得到了廣泛的使用，另外在黃浦過江隧道，西氣東輸的穿黃隧道等工程也在使用盾構隧道施工技術。這其中土壓平衡式盾構在我國的使用最為普遍，成為地鐵隧道施工技術的主流。土壓平衡式盾構施工成功的關鍵是要將開挖面切削下來的土體在壓力艙內調整成一種「塑性流動狀態」 。
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