沥青路面的低温收缩裂缝是寒冷地区特有的，是目前世界上尚未完全解决的一种道路病害。
Only in low temperature area, shrinkage crevice can generate, it is one road disease that is not solved completely in the world at present.
其低温开裂机理表明聚酯纤维低温抗裂性是影响沥青路面温度收缩裂缝的主要因素。
The low temperature mechanism indicates the capability of low temperature anti-cracking of polyester fiber is the main factor affecting temperature shrink crack.
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