normal align=center>煤炭资源储量估算指标

normal align=center>项目

normal align=center>煤类

normal align=center>炼焦用煤

normal align=center>长焰煤、不粘煤、

normal align=center>弱粘煤、贫煤

normal align=center>无烟煤

normal align=center>褐煤

normal align=center>煤层厚度m

normal align=center>井采

normal align=center>倾角

normal align=center>＜25o

normal align=center>≥0.7

normal align=center>≥0.8

normal align=center>≥1.5

normal align=center>25～45o

normal align=center>≥0.6

normal align=center>≥0.7

normal align=center>≥1.4

normal align=center>＞45o

normal align=center>≥0.5

normal align=center>≥0.6

normal align=center>≥1.3

normal align=center>露天开采

normal align=center>≥1.0

normal align=center>≥1.5

normal align=center>最高灰分Ad

normal align=center>40

normal align=center>最高硫分St，d

normal align=center>3

normal align=center>最低发热量Qnet，d  MJ/kg

normal align=center>—

normal align=center>17.0

normal align=center>22.1

normal align=center>15.7