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- The Cause Analyses on Heavy Roof Fall Accident and its Preventive Measures 單體液壓支柱工作面頂板事故的原因與防治
- Research on Comprehensive Control Technique for Heavy Roof Fall in Weak Mudstone Drift 松軟泥巖巷道大冒頂綜合治理技術(shù)的研究
- Four large columns upheld the building's heavy roof. 四根大柱子支撐著(zhù)這座建筑物的沉重屋頂。
- The roof fell before he had time to rush out. 他還沒(méi)有來(lái)得及跑出來(lái),房頂就塌了。
- The miners were entombed in the cave when the roof fell in. 塌頂時(shí)礦工們被埋在坑內。
- Part roof fall accident cause is analyzed in flase top mining in No.5 Coal Seam of Pinggang Coal Mine.The prevention and cure measures are pointed out. 通過(guò)對平崗煤礦5%23煤在托偽頂回采時(shí)發(fā)生的局部冒頂事故原因的分析,提出了解決該問(wèn)題的防治措施。
- On the basis of spot investigation,the reason of sloughing and roof fall is analyzed,the technology measure is pointed out. 根據對工作面地質(zhì)條件和現場(chǎng)的實(shí)際觀(guān)察研究,對工作面片幫、冒頂現象的發(fā)生原因進(jìn)行了分析,提出了預防片幫、冒頂的技術(shù)措施。
- The II3123 face is a light type caving face of three-soft coal seam.the roof is cracked,sloughing and roof fall often occur. 石臺煤礦II3123工作面為"三軟"煤層輕放工作面,頂板破碎易掉,片幫、冒頂時(shí)常發(fā)生。
- The roof fell about my ears. 層頂就在我的身旁坍下來(lái)。
- The roof fell beforehe had time to dash into the room to save his baby. 他還沒(méi)來(lái)得及沖進(jìn)房間把孩子救出來(lái),房頂就塌了。
- The roof fell in. 屋頂塌陷了。
- During mining, the stress behaviors of workface are very obvious.Thin rock strata of roof fall by full thick, procreant cranny reach the earth's surface and have clearly sidesteppedsubsidence. 在回采過(guò)程中，工作面礦壓顯現比較明顯，頂板基巖沿全厚切落，產(chǎn)生的裂隙通達地表并有明顯的臺階下沉。
- During mining, the stress behaviors of workface are very obvious.Thin rock strata of roof fall by full thick, procreant cranny reach the earth's surface and have clearly sidestepped subsidence. 在回采過(guò)程中，工作面礦壓顯現比較明顯，頂板基巖沿全厚切落， 產(chǎn)生的裂隙通達地表并有明顯的臺階下沉。
- After a heavy fall, snow heaped up every-where. 大雪后，到處都堆起了雪堆。
- She and I can't live under the same roof. 她和我不能住在一起。
- The heavy rain shattered on the roof. 大雨嘩啦啦打在屋頂上。
- The storm caused the roof to fall in. 暴風(fēng)雨把屋頂搞塌了。
- A heavy or abrupt fall or collision. 墜落、碰撞重重的或突然的下落或碰撞
- Roof falling of rock bolting supported tunnel is usually paroxysmal in a big area, so safety monitoring is of great importance. 錨桿支護巷道頂板冒落具有突發(fā)性和冒落面積大的特點(diǎn),安全監測非常必要。
- He lugged a heavy handcart along. 他使勁拉走那笨重的手推車(chē)。
