doi:10.1016/0148-9062(95)92487-3NoneELSEVIERInternational Journal of Rock Mechanics & Mining ences & Geomechanics Abstracts
What is mining mate? “mining mate” meansa person possessing a Manager's, Foreman's or.Mate's Certificate and appointed by the Manager in writing, under any. designation whatsoever, to perform the duties of a mining mate under these. regulations, and includes an Overseer or Head Mestri; (...
XCMG Factory Xde130 Electric Drive Dump Truck for Sale XCMG boasts a full series of electrically driven dump trucks ranging from 120 t to 360 t, which are mostly applied in construction of opencast mining and large-scale earthwork transporting, making XCMG meet diverse min...
The decision of the German federal government to cease lignite mining until 2038 or—if possible—already earlier until 2030, will cause manifold
lignite mining in Lusatia: (1) Active mining operations in the Jänschwalde open cast mine with overburden conveyor bridge F60; (2) emerging new mining lake: The future Cottbus Ostsee as the currently largest artificial lake of Germany is flooded in the former Cottbus-Nord open cast mine. (...
Leonardite is by nature a sustainable and efficient raw material that is formed by weathering from deposits of lignite and is used in many sectors and industries. Unlike normal soft lignite, Leonardite has a higher degree of oxidation and thus contains a
1988, International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts more Zhenhua Chen, Li Zhong, Meijuan Shen, Ping Fang, Zhongjun Qin 886379 Effects of underground workings on the slope stability of an opencast mine: Morris, R; Clough, W D Proc International Conference of...
opencast mine open-pit mine strip mine coalmine diggings coalface dig mine workings coal mine dugout archaeological site working mine shaft dig site pithead hole more ❯ Noun ▲ An abundant source of something mother lode mine wellspring ...
[33] assessed the impacts of opencast mining on the eco-environmental quality. Ariken et al. [34] established a coupling coordination degree model to analyze the coupling degree between urbanization and eco-environmental quality. Gone et al. [35] used the RSEI to explore the spatiotemporal ...
cóng dì xia cǎi méi 从地下采煤 mine coal from the ground cǎi méi huí shōu lǜ jiào dī 采煤回收率较低。 The coal recovery is low. cǎi méi yè 采煤业 the coal mining industry lù tiān cǎi méi 露天采煤 opencast coal mining...