The rock falling process acted on different phrases.
理論分析和計(jì)算機(jī)模擬以及工程實(shí)踐都表明,人為地擴(kuò)大采空區(qū)的面積可以誘導(dǎo)頂板巖石的崩落,而且可使冒落分階段發(fā)生,大片的采空區(qū)可以很快地擴(kuò)散巖石冒落產(chǎn)生的沖擊氣浪,從而降低沖擊氣浪的危害。
With the development of the SNS flexible protection systems,it has been successfully used for holding rockfall projects such as railway and highway in China.
隨著SN S柔性防護(hù)系統(tǒng)的出現(xiàn)、發(fā)展,這種新技術(shù)已在一些危巖落石病害工點(diǎn)中得到成功應(yīng)用,介紹SN S柔性防護(hù)系統(tǒng)在京廣鐵路D IIK 1673工點(diǎn)危巖落石防護(hù)中的應(yīng)用情況,以期對類似工程有借鑒意義。
The active techniques is suitable for large-scale rockfall which is well investigated.
危巖落石災(zāi)害是我國三大地質(zhì)災(zāi)害之一,其防治技術(shù)包括主動和被動防治技術(shù)兩大類。
Dangerous Rock Management System of Shuima Road Based on GIS
基于GIS的水麻路危巖落石管理系統(tǒng)
Shelter-Tunnel Design for Dealing with Stone-falling Disasters on Chengdu-Kunming Railway
成昆線危巖落石病害整治中的棚洞設(shè)計(jì)
On rockfall of slope hazards and SNS active protection
淺析危巖邊坡落石災(zāi)害及SNS主動防護(hù)
The block which will be the first of caving rocks from free surface and lead to more caving or side-fall in underground work is known as" critical rock".
地下工程中臨空面上首先冒落并引發(fā)其他巖塊冒落或片幫的塊體稱作“危石”。
The freezing of water also break off little pieces from rocks.
水的凍結(jié)也使小石片從巖石上脫落。
Rock-climbers sometimes hazard their lives.
攀登巖石者有時要冒生命危險。
Rock-climbers are hazarding their lives.
巖石上的攀登者在冒生命的危險.
Rock-clibmers sometimes hazard their lives.
攀登巖石的運(yùn)動員有時要冒生命危險。
Dantes ran down the rocks at the risk of being himself dashed to pieces.
鄧蒂斯冒著粉身碎骨的危險奔下巖石。
Several people were crushed to death by the falling rocks.
有幾個人被落下來的巖石壓死了.
Several people is crushed to death by the falling rock.
有幾個人被落下來的巖石壓死了。
Several people be crushed to death by the falling rock
有幾個人被落下來的巖石壓死了
Ash and bits of rock that were burnt black were falling onto the ship now .
燒黑色的火山灰和巖石落到船上。
Pieces of rock plummeted down the mountainside to the ground below.
巖石一塊塊順著山的陡坡滾落到地面.
Pieces of rock plummet down the mountainside to the ground below .
巖石一塊塊順著山的陡坡滾落到地面。
Piefer of rock plummet down the mountainside to the grind below
巖石一塊塊順著山的陡坡滾落到地面
(geology) the descent of a large mass of earth or rocks or snow etc..
（地質(zhì)學(xué)）土、巖石或雪的崩落。
He landed on a flat rock that jutted above the surface of the water.
他跌落在一塊突出水面的巖石上。