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3 H-B流变模型拟合结果

Table 3 Fitting results of H-B rheological model

废石掺量/%	质量浓度/%	H-B流变模型	R²
10	82	τ=12.08+7.50γ^0.41	0.96
10	84	τ=33.08+4.53γ^0.47	0.92
20	80	τ=39.48+2.96γ^0.54	0.93
20	82	τ=43.81+1.68γ^0.64	0.88
20	84	τ=51.53+1.83γ^0.57	0.86
30	78	τ=34.94+0.50γ^0.88	0.81
30	80	τ=42.03+2.86γ^0.58	0.82
30	82	τ=76.21+0.27γ^0.98	0.87
30	84	τ=112.71+0.65γ^0.79	0.81
40	78	τ=57.79+0.16γ^1.29	0.96
40	80	τ=76.32+1.05γ^0.91	0.94
40	82	τ=191.33+0.09γ^1.57	0.94
40	84	τ=208.19+3.63γ^0.69	0.94