Using insulation layer of ultramicropore high-density polyurethane foam, loss of cooling capacity is reduced to ensure better insulating effect and to achieve energy saving.

采用超微孔高密度聚胺酯发泡保温层，减少冷量流失，保温效果佳，实现节能降耗。

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If the density and size of flaking is above the critical value the tensile properties are reduced, but no effect on fracture toughness KIC is obscrued.

当白点含量较多或尺寸较大时，使拉伸性能下降，但对断裂韧性没有影响。

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With the increase in density, the settlement of bearing plates is reduced, which has a clear effect of anti-liquefaction;

承压板的沉降量随着密度的增加而减小，说明有承台作用的加固液化土体具有明显的抗液化效果；

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