【摘要】 结合工程实际对重载铁路某特大桥水下桩基进行混凝土配合比设计,并详细介绍了水下桩基的钻孔工程检查、钢筋工程检查及混凝土工程检查等施工质量控制技术,可以大大提高混凝土耐久性,节约成本,确保工程质量。对其他类似工程混凝土配合比设计和施工质量控制具有一定的借鉴作用。更多还原

【Abstract】 Described with practical engineering the design of the mix proportion of concrete of underwater pile on the heavy haul railway’s bridge our country.And it introduces construction quality control,etc of drilling engineering and steel engineering and concrete engineering in-spect on underwater pile,It can greatly improve the durability of concrete,cost savings and ensure the quality.It have some reference for design of the mix proportion and construction on other similar engineering.更多还原