Background: The support of intersections in coal mines is an important safety issue in the U.S., as intersections are by far the most common area for unplanned falls of ground. A relatively comprehensive, nation-wide study of falls of ground is coupled with a national survey to mines about...
This paper discusses current UK practices in coal and non-coal mines for the safe planning, installation and management of booster fan sites, addressing the different legal framework pertaining to coal mines in recognition of the additional fire hazard.J.R. Leeming...
Ground falls (roof and rib) have historically been responsible for about 50% of all fatalities in bituminous underground coal mines. In some recent years, the number of ground fall fatalities has approached zero, indicating that significant progress has been made. On the other hand, last year'...
Stabilisation of extremely As-rich mine processing waste at historic gold mines, New Zealand The Prohibition Mill site, a historic gold mining sites in the South Islands, processed arsenopyrite-rich ore from 1938 - 1951. Roasting of the ore, which was part of the processing technique, produced ...
The research results are of great significance for the improvement and wide applications of the mine DC resistivity method-based advance detection of water hazards at the heading face of coal mines. Keywords: DC resistivity method, advance detection, unstructured mesh generation, response error ...
He joined CIL in 1982 as a management trainee and has also worked in coal mines as well as corporate offices of the coal companies. News 11: SC appoints Lodha Committee to oversee the sale of PACL assets The Supreme Court has conferred an overseeing committee on February 03, 2016 with ...
a These among other incidents during the current decade have prompted Congress to step up its legislative and oversight activities with respect to the safety and health of those who toil in the country’s coal mines. 这些在其他事件中在当前十年期间提示国会爬上它的立法和失察活动关于在国家的煤矿...
We tested the accessibility of the documentation trail for several recent coal-mining projects in the Bowen Basin and examined the level of detail in approval documentation. We then assessed the rehabilitation performance reports of these mines in relation to the contents of their approval documents....
the location or location resolution of the shear wave method is better than that of the compression wave method [86]. The surface wave method was first used to detect shallow buried mines. In recent years, some scholars used it to locate buried obstacles [87,88], intervals [89], and cavi...
Above all the historical evolution of safety investment on Chinese coalmines is reviewed including planned economy era, early reform & opening-up era, empowerment & mechanism-transforming era and policy-improving era. And then current main safety investment policies are demonstrated: safety charge polic...