tonnage-day in port

简明释义

停泊吨位天

英英释义

Tonnage-day in port refers to the measurement of the amount of cargo (in tons) that a ship can carry during its time spent in a port, typically used for calculating demurrage or port fees.

在港口的吨位天是指船舶在港口停留期间所能承载的货物量（以吨为单位）的测量，通常用于计算滞期费或港口费用。

例句

1.Heavy fines were imposed for exceeding the allowed tonnage-day in port limits.

超出允许的在港吨日限制会被处以重罚。

2.Reducing the tonnage-day in port can significantly lower operational costs.

减少在港吨日可以显著降低运营成本。

3.The logistics manager monitored the tonnage-day in port to optimize shipping schedules.

物流经理监控在港吨日以优化运输时间表。

4.During peak season, the tonnage-day in port increased due to higher vessel traffic.

在旺季，由于船舶流量增加，在港吨日也随之增加。

5.The shipping company calculated the total tonnage-day in port to estimate docking fees.

航运公司计算了总的在港吨日以估算停靠费用。

作文

In the maritime industry, efficiency and productivity are crucial for the success of shipping operations. One of the key metrics used to evaluate the performance of vessels and port operations is the concept of tonnage-day in port. This term refers to the total number of days a ship spends in a port, multiplied by its tonnage, which is a measure of its cargo-carrying capacity. Understanding this metric can provide valuable insights into the operational efficiency of both the vessel and the port itself.The tonnage-day in port calculation helps shipping companies assess how effectively they are utilizing their fleet and managing their time in port. For instance, if a large cargo ship with a tonnage of 50,000 tons spends five days in port, the tonnage-day in port would be 250,000 ton-days. This figure allows managers to analyze whether the duration spent in port is justified based on the cargo being loaded or unloaded, as well as any delays that may have occurred.Delays in port can arise from various factors such as customs clearance issues, equipment malfunctions, or logistical challenges. By monitoring tonnage-day in port, shipping companies can identify patterns and pinpoint inefficiencies in their operations. For example, if a particular port consistently results in high tonnage-day in port figures, it may indicate that improvements are needed in the port's infrastructure or processes. Consequently, shipping lines can make informed decisions about which ports to use and how to optimize their schedules.Furthermore, the tonnage-day in port metric is not only beneficial for shipping companies but also for port authorities. By analyzing the tonnage-day in port data, port authorities can better understand the demand for their services and the capacity of their facilities. This information can guide investments in infrastructure, such as expanding berths or improving cargo handling systems, to enhance overall efficiency and accommodate larger vessels.In addition, the environmental impact of shipping operations is becoming increasingly important. The longer a ship remains in port, the more fuel is consumed while idling, contributing to greenhouse gas emissions. By focusing on reducing tonnage-day in port, shipping companies can not only improve their operational efficiency but also lessen their environmental footprint. This aligns with the global push towards sustainable practices in the maritime industry.In conclusion, the concept of tonnage-day in port serves as a vital indicator of efficiency in maritime operations. Both shipping companies and port authorities can leverage this metric to enhance productivity, reduce costs, and minimize environmental impacts. As the shipping industry continues to evolve, the importance of understanding and optimizing tonnage-day in port will only grow, making it an essential focus for all stakeholders involved in maritime logistics.

在海运行业中，效率和生产力对航运操作的成功至关重要。评估船舶和港口运营绩效的关键指标之一是“吨位-天在港”的概念。这个术语指的是一艘船在港口停留的总天数乘以其吨位，吨位是其货物承载能力的衡量标准。理解这个指标可以为船舶和港口本身的运营效率提供宝贵的见解。“吨位-天在港”的计算帮助航运公司评估他们如何有效利用船队并管理在港时间。例如，如果一艘吨位为50,000吨的大型货船在港口停留五天，那么“吨位-天在港”将为250,000吨天。这个数字使管理者能够分析在港停留的时间是否合理，基于装卸的货物以及可能发生的任何延误。在港口的延误可能由于各种因素而产生，例如海关清关问题、设备故障或物流挑战。通过监控“吨位-天在港”，航运公司可以识别模式并找出运营中的低效。例如，如果某个特定港口的“吨位-天在港”数据持续偏高，这可能表明该港口的基础设施或流程需要改进。因此，航运公司可以做出明智的决定，选择使用哪些港口以及如何优化他们的时间表。此外，“吨位-天在港”指标不仅对航运公司有益，对港口当局也是如此。通过分析“吨位-天在港”数据，港口当局可以更好地理解对其服务的需求及其设施的承载能力。这些信息可以指导基础设施的投资，例如扩展泊位或改善货物处理系统，以提高整体效率并容纳更大的船舶。另外，航运操作的环境影响正变得越来越重要。船舶在港口停留的时间越长，空转时消耗的燃料就越多，从而导致温室气体排放。通过关注减少“吨位-天在港”，航运公司不仅可以提高运营效率，还能减少其环境足迹。这与全球推动海运行业可持续实践的努力相一致。总之，“吨位-天在港”的概念作为海事运营效率的重要指标。航运公司和港口当局都可以利用这一指标来提高生产力、降低成本并最小化环境影响。随着航运行业的不断发展，理解和优化“吨位-天在港”的重要性只会增加，使其成为所有参与海事物流的利益相关者的一个重要关注点。