Finite element analysis of welding pressing force for aluminum alloy middle roof plate of urban rail transit train
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-0235-9
Abstract: During the welding process, the aluminum alloy middle roof plate of an urban rail transit train will generate welding stress under restriction of the clamper as a result of heat deformation. Meanwhile, welding stress raises… read more here.
Keywords: fixture; roof plate; middle roof; welding process ... See more keywords
Research on the bearing characteristics of brackets in thick hard roof mining sites and the effect of blasting on roof control
Sign Up to like & getrecommendations! Published in 2024 at "Geomechanics and Geophysics for Geo-Energy and Geo-Resources"
DOI: 10.1007/s40948-024-00735-3
Abstract: Deep mining stress increase and thick hard rock layer endowment drive rock body fissure expansion, leading to sudden fracture of the roof plate accidents. The roof slab of 11,129 working face in Zhangji Mine is… read more here.
Keywords: roof plate; roof; rock; mining ... See more keywords