得出多孔混凝土的温缩系数和干缩系数。
Last, the temperature contraction coefficient and dry shrinkage coefficient of porous concrete are advanced.
小梁干缩应变、平均干缩系数随失水率、集料级配的变化规律。
Along with percentage of water loss and aggregate grade, the laws of small beam dry shrinkage strain and average dry shrinkage index.
干缩试验结果表明：随着失水率的增加，二灰稳定土的干缩系数先增大后减小。
Dry-shrink tests show that the dry-shrink coefficient firstly increases, then decreases with the increment of the increment of the water loss rate.
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