This paper discusses the two indexes, dynamic stability and relative deformation, that evaluate the high temperature stability of the asphalt mixture by rutting test.

本文通过车辙试验讨论了衡量沥青砼热稳性的两个指标：动稳定度和相对变形。

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The result of test of plane stability is analyzed as well when the expansion joint bellows are subjected to internal pressure and internal pressure together with compression deformation.

文中同时分析了压力及内压与压缩位移一齐作用时的平面稳定性试验结果。

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After drying-balanced, the material carries on the strict stress test, to ensure the stability of the lumber, to reduce deformation risks of the floor product from the source in maximum degree.

对烘干平衡后的材料进行严格的应力测试，确保木材的稳定性，最大程度从源头减少产品地板变形隐患。

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