岩石突出

矿山岩石突出危险预测的新方法&矿井微重力测量法

New forecast method for mine rock projection-mine micro-gravity measure method

一大块岩石突出水面。

A Big rock stuck out of the water . A big rock blocked the mouth of the cave .

这一周的拍摄工作出现了很多小意外：一位特技协调员在岩石突出部位不慎滑倒，身体上留下了几条严重的伤痕；

During the week , minor mishaps abound on the set : A stunt coordinator slips on a rocky ledge , leaving large scratches along the side of his body ;

他们放出绳子使他降到那块岩石的突出部分。

They paid out the line to lower him to the ledge .

这里岩石向外突出形成一片宽阔的平台，站在上面可以俯瞰下面的山谷。

He was on a wide ledge overlooking the valley .

他们在一个岩石的突出部分底下熏上了自己的名字，再往前走。

They smoked their own names under an overhanging self and moved on .

岩石和瓦斯突出的评述

Remarks Concerning Sudden Rock and Gas Mass Outbursts

营城煤田岩石与二氧化碳突出预测与防治研究

Research on Forecast and Prevention of Rock and Carbon Dioxide Outburst in Yingcheng Coal Field

矿山开采过程中，工程地质条件复杂，岩石力学问题突出，一直是制约矿山安全生产、持续发展的难题。

During the mining , the geological engineering condition is complex and problems of rock mechanics are intricate .

文章指出：防止岩石与二氧化碳突出的关键是阻止裂缝区的形成与扩展；

The paper points out that the key to prevention of outburst of rock and carbon dioxide is to stop formation of fractured zone and its propagation ;

本文在总结国内外现有防突措施的基础上，提出了一种新的防止岩石与二氧化碳突出的局部措施&深孔控制卸压爆破。

The paper proposes a new measure which can prevent locally outburst of rock and carbon dioxide , i.e. controlled pressure relief blasting of deep holes , on the basis of a summary of existing outburst control measures at home and abroad .

地应力测量在岩石与CO2突出灾害研究中的应用

Application of in-situ stress measurement on bursts disasters of rock and CO_2 in coal mine