论文部分内容阅读
第十九章总则第500条当采掘有色、稀有及贵重金属矿体时,对于采空区的充填可以使用干式或湿式充填法。充填物种类和充填工作的进行方法以设计所规定者为准绳。第501条每一个使用充填法开采的矿山(坑口)对于充填材料的取得应有固定的来源。充填物的取得来源为:一、专门组成的采掘场(矿山,露天采掘场等等);二、为取得充填材料而专门开掘的巷道;三、崩落顶板;
Chapter 19 General Provisions Article 500 When mining colored, rare and precious metal orebodies, dry or wet filling may be used for the filling of goafs. The type of filling and the method of carrying out filling work are to be determined by the design. Article 501 Every mine (pit) to be mined using the filling method shall have a fixed source of acquisition of the filling material. Fillings obtained from: a specially composed mining site (mines, open pit mining, etc.); Second, in order to obtain filling materials and digging exclusively for the tunnel; Third, the roof fell off;