Water Sand Cement Filling Material With The Ratio Of The Optimization Study

According to the present mine condition ,the present filling system station and filling material ,it is very important to ensure the safety of operation in the mine by selecting the good filling material ,improving the technology of mining and filling. This paper conducts the research to the methods of up-filling mine .This paper has completed the following research test .1.pointing out the present mine problems by collecting studying them. 2.doing the test on the nature of all kinds of filling materials .3.doing the lab test on all kinds of filling materials. 4discussing the all factors by the method of math .5.improving the all meterls of mine 6.enhancing the all meters of affecting up-filling mine by coMParaing and physics models .7improving the materials and porption of up-filling materials. 8 anasyling all indexs of affecting ecomomy of mine.The paper has studied the nature of all kinds of filling materials and discovered the general law of all filling material in Changjiang river district..