Secondly, the mechanical mechanism of fiberglass-polyester paving mat to preventing reflective crack is studied through finite element method.

其次，用有限元方法对聚酯玻纤布防反射裂缝的力学机理进行了研究。

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First of all, this paper investigates the diseases of tunnel pavement in Chongqing, proposes that laying fiberglass-polyester paving mat can be used to prevent premature failure of tunnel pavement.

本文首先对重庆地区隧道路面病害进行了调研，提出在层间铺设聚酯玻纤布来缓解隧道路面早期破坏。

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