聚氨酯护舷作为一种新型的防冲设备，它合理的选型、布置和安装能够有效的避免过往船舶和闸室岸壁的碰撞损伤，降低船闸的日常维护费用。
The polyurethane fender is a kind of new types of current fender, which can availably avoid the collision between ship and chamber with reason - able type selection, disposition and installation.
病害加固措施包括结构变形处理、地基渗漏处理、上下游消能防冲设施破坏的处理、闸门及其启闭设备的维护加固、混凝土表面劣化处理等方面。
The reinforcement aims at the structure distortion, basement leakage, destruction of the establishments, maintenance of sluices and their opening and closing equipment, concrete surface cracking, etc.
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