混合粗骨料配比对充填体强度及浆体流动性能的影响规律
范永亮,崔继强,张元坤,李凤,黄春云,顾元统,何建元

Influence of Mixed Coarse Aggregate Ratio on Strength and Fluidity of Filling Slurry
Yongliang FAN,Jiqiang CUI,Yuankun ZHANG,Feng LI,Chunyun HUANG,Yuantong GU,Jianyuan HE
表1 充填骨料化学成分
Table 1 Chemical compositions of filling aggregate(%)
化合物名称废石中含量棒磨砂中含量
SiO236.3166.95
Al2O33.3912.50
CaO3.864.32
MgO28.151.88
Fe2O39.512.52
SO31.672.15
Na2O1.252.45
K2O1.652.35
其他14.214.88