GERONTOLOGICAL CONTRIBUTIONS TO THE CARE OF ELDERLY PEOPLE IN LONG-TERM CARE FACILITIES



Study on distribution of advance supporting stress and stability of coal pillar during the working face passing through abandon roadway

The working face 1303 passing through the gob was studied by means of field investigation, laboratory test, theoretical analysis and numerical simulation, taking the engineering geological conditions of 1303 working face in the north wing of a mine in Datong, Shanxi Province as the background.The results show that the influence range of the leading

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