The relational model of draw body,loosened ore body,caved ore body in non-pillar sublevel caving

ZHANG guo-jian; ZHAI Hui-chao

ZHANG guo-jian, ZHAI Hui-chao. The relational model of draw body,loosened ore body,caved ore body in non-pillar sublevel cavingJ. CHINA MINING MAGAZINE, 2010, 19(3): 69-71.

Citation:

ZHANG guo-jian, ZHAI Hui-chao. The relational model of draw body,loosened ore body,caved ore body in non-pillar sublevel cavingJ. CHINA MINING MAGAZINE, 2010, 19(3): 69-71.

Citation:

ZHANG guo-jian, ZHAI Hui-chao. The relational model of draw body,loosened ore body,caved ore body in non-pillar sublevel cavingJ. CHINA MINING MAGAZINE, 2010, 19(3): 69-71.

The relational model of draw body,loosened ore body,caved ore body in non-pillar sublevel caving

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In this paper, author analyzes the relation of draw body, loodened ore body ,caved ore body, and sets up their circular function.Then author explains the method of solving to the function.

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The relational model of draw body,loosened ore body,caved ore body in non-pillar sublevel caving

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