云锡高峰山矿段矿柱回采方案研究
虞云林,侯克鹏,杨八九,程涌,卢泰宏,张楠楠

Study on Pillar Mining Scheme of Gaofengshan Ore Section in Yunxi
Yunlin YU,Kepeng HOU,Bajiu YANG,Yong CHENG,Taihong LU,Nannan ZHANG
表1 矿柱特征及资源量情况
Table 1 Pillar characteristics and resource situation
盘区名称矿柱名称矿柱特征资源量情况
走向长度/m宽度/m资源量/t锡品位/%锡金属量/t铜品位/%铜金属量/t
中盘区1#盘区矿柱东西4002053 2400.4792550.714380
5#盘区矿柱南北3131044 3200.212940.508225
1#采区间柱南北3131056 6900.2711530.841476
2#采区间柱东西401010 7800.343371.132122
3#采区间柱东西3401015 3600.202310.52180
南盘区2#盘区矿柱东西53220134 1900.8061 0820.685919
3#盘区矿柱东西4752098 6400.101990.457451
4#盘区矿柱南北2321555 5000.4722620.524291
1#采区间柱南北731211 3200.01820.0273
2#采区间柱南北731225 0400.181450.607152
3#采区间柱东西2301257 1200.4252430.394225
4#采区间柱东西1851220 2500.6671352.691545
5#采区间柱南北711222 9500.105240.04410
采场间柱东西46012329 0000.6322 0800.9042 974
合计934 4000.4864 5420.7336 853