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作 者:禹化强[1] 唐颖[1] YU Hua-qiang;TANG Ying(CCCC Water Transportation Consultants Co.,Ltd.,Beijing 100007,China)
机构地区:[1]中交水运规划设计院有限公司,北京100007
出 处:《水运工程》2021年第10期316-322,327,共8页Port & Waterway Engineering
摘 要:2017年以来黄骅港煤炭港区吞吐量持续超过2亿t,船舶大型化趋势显著,导致船舶等待时间偏长,航道通过能力也已不能满足港区发展要求,急需对现状5万吨级航道进行拓宽升级。为了合理确定航道拓宽方案,采用系统仿真技术,通过建立涵盖锚地、航道、港池和泊位的港航系统模型,结合港口生产数据,对多个航道拓宽方案开展港航系统仿真研究。结果表明,各航道拓宽方案均能满足港区吞吐量发展要求;随着航道拓宽里程增加,煤炭船舶平均离港等航道时间、煤炭码头平均单船空泊时间呈减小趋势,相应煤炭码头泊位利用率、港航系统通过能力逐步提升。基于仿真研究结论,通过综合对比投资、航道横流、后期维护费用等因素,推荐采用航道拓宽方案1。Since 2017,the throughput of the coal port area of the Huanghua Port has continuously exceeded 200 million tons,and the trend of large-scale ships is obvious,which leads to a long waiting time for ship,and the throughput capacity of the channel cannot meet the development requirements of the port.Therefore,it is urgent to widen the current 50,000 DWT channel.In order to reasonably determine the channel widening scheme,we establish a port and channel system model covering anchorage,channel,harbor basin and berths by using the system simulation technology,and carry out simulation research on the multiple channel widening schemes combined with realistic data of port production.The results show that each channel widening scheme can meet the development requirements of port throughput.With the increase of channel widening mileage,average departure time of coal vessels and average empty berthing time of a single ship at the coal terminal show a decreasing trend,the berth utilization rate of the coal wharf and the throughput capacity of the port and channel system are gradually improved.Based on the simulation results,the channel widening scheme 1 is recommended by comprehensively comparing the factors such as investment,channel cross flow and later maintenance cost.
分 类 号:U651.3[交通运输工程—港口、海岸及近海工程] U653.1[交通运输工程—船舶与海洋工程]
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