0引言随着宁波一舟山港的迅猛发展,大型船舶进出港日益繁忙。条帚门航道于2010年7月23日开工建设,是大型船舶进出宁波一舟山港除虾峙门航道外的第2条公共航道。2011年12月2日,条帚门航道工程通过交工验收,同年12月25日,巴拿马籍15万吨级散货船“福州昌盛”轮顺利通过条帚门航道靠泊六横浙能煤 0 Introduction With the rapid development of a Zhoushan port in Ningbo, large ships increasingly busy entering and leaving the port. Article broom gate waterway started construction on July 23, 2010, is a large ship out of Ningbo, a Zhoushan Port in addition to shishizhisimen channel 2 public waterway. December 2, 2011, Broom Gate Channel Project passed the acceptance inspection, the same year on December 25, Panamanian 150,000-ton bulk carrier “Fuzhou prosperity ” round smooth passage through the broom gate fairway six horizontal Zhejiang coal