It is the many advantages of semi-rigid base that provide the reliable guarantee for the pavement structure with strong base and thin surface. But for the early destruction, the road service life is reduced to a great extent.

  • 半刚性基层的诸多优点为实现强基薄面的路面结构提供了可靠保证,但是存在的早期破坏问题使得路面使用寿命大幅减少。

  • 互联网摘选 2025-01-20 13:07:07

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