由交通部三航局设计、施工的南通石油分公司姚港码头改造工程最近通过竣工验收,工程质量评定为优良。这座码头采用直径0.8米、长度为40米的超高强预应力钢筋混凝土离心管桩(PHC 桩),码头使用这种桩基结构在国内还尚属首次。改造扩建后的码头将靠泊3万吨级油轮。这一码头的建成,将对促进南通地区及长江沿岸的经济发展,进一步搞活开放产生积极影响。这一消化引进技术生产的离心管桩首次在水工工程得到成功使用,将对我国推广混凝土 The Nantong Petroleum Branch Yao Gang Wharf Renovation Project, which was designed and constructed by the Third Navigation Administration of the Ministry of Communications, recently passed the final acceptance and the quality of the project was assessed as excellent. The quay is an ultra-high-strength prestressed reinforced concrete centrifuge pipe pile (PHC pile) with a diameter of 0.8 meters and a length of 40 meters. For the first time in China, this type of pile foundation structure is also used by the pier. After the reconstruction of the expanded terminal will be berthing 30,000-ton oil tanker. The completion of this wharf will have a positive impact on promoting the economic development of the Nantong area and the coast of the Yangtze River and further invigorating the openness. The digestion and introduction of the production of centrifuge pipe pile for the first time in hydraulic engineering has been successfully used in China to promote concrete