高水头船闸大型船舶导航墙停泊条件研究  

Mooring conditions of navigation walls of large ships in high head locks

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作  者:邹静 张勇 马希钦[2] 刘火箭 张绪进[2] ZOU Jing;ZHANG Yong;MA Xiqin;LIU Huojian;ZHANG Xujin(Three Gorges Navigation Authority,Yichang 443002,China;Chongqing JiaotongUniversity,Chongqing 400016,China;Changjiang River Scientiffic Research Institute,Wuhan 430019,China)

机构地区:[1]长江三峡通航管理局,湖北宜昌443002 [2]重庆交通大学,重庆400016 [3]长江水利委员会长江科学院,湖北武汉430019

出  处:《水运工程》2024年第7期179-184,216,共7页Port & Waterway Engineering

摘  要:高水头船闸导航墙水流条件复杂,大型船舶在导航墙待闸存在船舶靠泊和系缆设施安全等问题。以葛洲坝二号船闸导航墙停泊条件研究为例,通过模型试验、系缆力测试等技术方法,分析不同工作水头下船闸充泄水、船闸人字门启闭过程中上、下游导航墙不同停泊位置的船舶停泊条件及其变化规律,提出船舶系缆力超过设计值的对策措施。研究表明:上游导航墙停泊条件良好,船舶系缆力较低;下游导航墙受船闸泄水影响大,且与船闸工作水头密切相关,停泊条件较差,采取优化船闸阀门运行及泄水工艺、避开船闸泄水影响范围、增加船舶系缆数量等措施,可起到降低单个系船柱船舶系缆力的作用,下游导航墙系缆设施及船舶停泊条件预期满足要求。The flow condition at the navigation wall of high-lift lock is complicated,and there are some problems such as berthing and safety of mooring facilities for large ships.Taking the berthing conditions of the navigation wall of Gezhouba No.2 ship lock as an example,this paper analyzes the water filling and discharging of the ship lock under different working heads through model test and mooring force test,studies the berthing conditions and change laws of ships in different berthing positions of the upstream and downstream navigation walls during the opening and closing of the lock herringbone gate,and puts forward countermeasures for ship mooring force exceeding the design value.The results show that the mooring conditions of the upstream navigation wall are good and the mooring force of the ship is low.The downstream navigation wall is greatly affected by the discharge of lock water and is closely related to the working head of lock water,and the berthing conditions are poor.Measures such as optimizing the operation of lock valve and discharge process,avoiding the influence range of the lock water discharge,and increasing the number of ship mooring lines can be taken to reduce the mooring force of a single mooring post.The mooring facilities and the berthing conditions of the downstream navigation wall are expected to meet the requirements.

关 键 词:高水头船闸 导航墙 大型船舶 停泊条件 系缆力测试 

分 类 号:U653.2[交通运输工程—港口、海岸及近海工程]

 

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