Abstract:

In order to decrease dust and exhaust contents in air, improve construction condition and reduce causes of occupational disease in tunnels constructed by shallowburied mining method, a suitable arrangement scheme of electric driven transportation equipment, dust collector and new type concrete spraying machine is introduced in this paper. And the aims of controlling dust and harmful gas contents in tunnel and improving construction condition of mined tunnel are achieved by this scheme.

Key words: tunnel constructed by mining method, air quality control