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2014年1月1日,天津港复式航道试通航。由于复式航道是国内首创,在国外也没有先例,所以,可以说天津港复式航道是世界上最高等级的港口复式航道。复式航道的建设是属于天津港主航道三期拓宽工程的主要部分,其中涉及到Ⅲ区和Ⅳ区水域(见图1),即在原有主航道两侧各建设一条小船航道,由主航道与小船航道共同构成复式航道。小型船舶走左右两侧,大型船舶走中间,进出港均为右侧单向航行。
January 1, 2014, Tianjin Port trial multi-channel navigation. As the duplex channel is the first in China and there is no precedent abroad. Therefore, it can be said that the Tianjin-Hong Kong duplex channel is the highest class port duplex channel in the world. The construction of the multi-way waterway is a major part of the three-phase widening project of the main navigation channel of Tianjin Port. It involves the water areas of Area III and Area IV (see Figure 1), ie, a small waterway is constructed on both sides of the original main waterway, Boat fairways together form a duplex fairway. Small ships go left and right, large ships go middle, out of the port are the right one-way navigation.