着重阐述了模数式桥梁伸缩缝装置的优点，以及具有代表性的毛勒桥梁伸缩缝装置在高速公路中的应用。
The paper elaborates on the advantage of expansion clearance device of modular bridge, and introduces the application of the expansion clearance device of a typical bridge in expressway.
着重阐述了模数式桥梁伸缩缝装置的优点，以及具有代表性的毛勒桥梁伸缩缝装置在高速公路中的应用。
The paper elaborates on the advantage of expansion clearance device of modular bridge, and introduces the application of the expansion clearance device of a typical bridge in expressway.
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