West Virginia alone has had three major mining disasters in the last decade, all caused by explosions in coal mines.
在过去10年里，单西弗吉尼亚就发生过3次主要矿难，皆为煤矿爆炸引起。
Mining remains dangerous work, as the disasters that seem to befall small Appalachian towns every few years attest.
采矿仍然是危险工作，最近，美国阿巴拉契亚的小城群落每几年就会遭遇一次灾难。
Mining activities in the district affect the natural landscape and eco-environment of the mines, lead to geological disasters like landslide, collapse and land subsidence.
采矿不仅破坏了自然景观和矿山生态环境，也造成滑波、崩塌和地面塌陷等地质灾害。
The fracture of shaft lining is a special type of engineering geologic disasters and is caused by interaction between mining and geological environment.
立井井壁破坏是一种特殊类型的工程地质灾害，是人类采矿活动和地质环境相互作用的结果。
The rock mechanical features and disasters characteristic concerning deep mining, novel disaster control measures and decision-making technology are described.
介绍深井开采的岩石力学问题及深井灾害的特点、灾害控制新思路、决策技术。
Safety Chambers have been found popular application in developed mining countries and have effectively reduced casualty caused by underground disasters.
在矿业发达国家，安全硐室在井工矿得到了普遍应用，并有效地减少了各种灾害情况下人员的伤亡。
This paper explains the forms of geological disasters due to mining and its influences on eco-environment of the coal mining areas, and bring forward the controlling measures.
对由于采矿而引起的地质灾害的表现形式以及对矿区生态环境的影响作了详细阐述，并提出了相应的治理措施。
With complicated mining conditions, Huainan coal mine area is under bad threat of mine gas disasters.
淮南矿区开采条件复杂，瓦斯灾害严重。
Simultaneously, the gas control in roof caving and fully mechanized mining is the unsubstantial aspect of prevention measures for gas disasters in all over the world.
同时，放顶煤综采工作面的瓦斯治理也是世界各国煤矿瓦斯灾害防治技术的薄弱环节。
Roof fall in mines is one of the severe disasters in mining operation.
矿山冒顶是矿山生产过程中严重灾害之一。
After resources of mining cities are exhausted, derived disasters caused by mine exploiting will continue to take place for a long time, and will also form new disasters at the same time.
矿业城市资源枯竭后，矿山开采衍生灾害长时间继续发生，同时还会形成新的灾害。
But such disasters can be prevented if consumers simply refuse to purchase products that are made with CCC's copper unless the company abandons its mining plans.
但如果消费者简单地拒绝购买用CCC所生产的铜而制造的产品，直到CCC放弃它的采矿计划就可以避免这种灾害。
Mine water invasion is one of the main disasters in the the mining area.
矿井突水是该矿区的主要灾害之一。
With multi-function and reasonable assortment, this kit is specially designed for disasters such as mining accident.
功用完全、搭合作理，是一款特地针对矿难等灾难所设想的应急包。
Among the geological disasters caused by coal exploitation, the influence on human environment by mining area sinks is especially severe.
煤炭开采所引发的地质灾害中，以开采沉陷对人类环境的影响最为严重。
Mineral exploration can change the environment of and around mining areas, thus resulting in various geological disasters.
矿产开采会改变矿区及周围的地质环境，从而引发各类地质灾害。
Mineral exploration can change the environment of and around mining areas, thus resulting in various geological disasters.
矿产开采会改变矿区及周围的地质环境，从而引发各类地质灾害。
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