• Then the authors analyse the effect of initial temperature and cooling rate on thermal stress and the low temperature cracking performance of different asphalt cement.

    然后探讨初始温度降温速率等对温度应力影响以及不同材料低温抗裂性能

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  • As a good thermal material with super-low density, microsphere is often used to prepare light-weight cement slurry.

    漂珠优良耐热超低密度材料常用配制低密度水泥浆

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  • The geothermal insulating block produced by the method has the advantages of low cost, good thermal insulation effect and totally replacing the foam cement.

    上述方法制成地热保温成本保温效果完全可以替代发泡水泥

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  • The geothermal insulating block produced by the method has the advantages of low cost, good thermal insulation effect and totally replacing the foam cement.

    上述方法制成地热保温成本保温效果完全可以替代发泡水泥

    youdao

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