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带卸荷板的空心方块码头,是六十年代初出现的一种新型重力式码头结构型式。因其结构上的诸多优点,以及南方沿海地区地基承载能力较好、地方材料丰富等自然条件,这一结构型式已被南方沿海港口广泛采用。在广西,第一座这种新型结构的码头,是北海港务局于1969年8月动工兴建的1,000吨级货轮码头(原6981工程),长192米,水深4.3米。墙高9.8米(断面结构见图
Hollow square wharf with unloading plate is a new type of gravity wharf structure appearing in the early 1960s. Because of its many structural advantages, as well as the natural bearing capacity of the southern coast of the foundation and rich local materials, this structure has been widely adopted by southern coastal ports. In Guangxi, the first terminal of this new structure is the 1,000-ton freighter terminal (formerly 6981 Project) started by the Beihai Port Authority in August 1969 and is 192 meters long and 4.3 meters deep. 9.8 meters high wall (section structure shown in Figure