由中国船舶工业总公司上海船舶设计院设计,富春江造船厂制造的八十方抛石船“海燕”号,经一年多的实际使用,工作状况良好。该船属国内首次设计制造。八十方抛石船主要用于沿海岛屿及海湾围海造田工程的抛石专用船舶,该型船为单机、单浆、单舵钢质柴油机船,简易折角线型,船中部位有宽1.6米、长14.4米的抛石 Designed by the Shanghai Shipbuilding Design Institute of China National Shipbuilding Corporation, the 80-square stone throwing ship “Haiyan” manufactured by the Fuchunjiang Shipyard has been in use for more than one year and is in good condition. The ship was first designed and manufactured in China. The eighty-party ripraps are mainly used for ripraps for coastal islands and the Gulf reclamation projects. They are stand-alone, single-pulp, single-rudder diesel engines, with simple angled lines, and a width of 1.6. Rice, 14.4 meters long riprap