The results show that shrinkage of concrete firstly decreases and then increases , with the increase of modulus of water glass.

研究结果表明，随着水玻璃模数的增加，无机矿物聚合物混凝土的收缩呈现先降低后增加的趋势；

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The effect of various factors shrinkage property of slag based geopolymer concrete are studied by shrinkage test, such as content and modulus of water glass, liquid-solid ratio, gel material content.

通过混凝土收缩试验，研究了水玻璃掺量、水玻璃模数、液固比、胶凝材料用量等因素对无机矿物聚合物混凝土收缩性能的影响。

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The test results showed that the activation effect of low-modulus water glass is optimal.

实验表明，低模数水玻璃对三种废渣的激发效果最好。

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