underkeel clearance

简明释义

龙骨下水深

英英释义

例句

1.A minimum underkeel clearance of two meters is recommended for large vessels.

大型船舶建议至少保持两米的吃水净空。

2.During the tide changes, the underkeel clearance can vary significantly.

在潮汐变化期间，吃水净空可能会显著变化。

3.The pilot calculated the underkeel clearance based on the latest hydrographic data.

飞行员根据最新的水文数据计算了吃水净空。

4.The captain checked the underkeel clearance before entering the shallow harbor.

船长在进入浅水港口之前检查了吃水净空。

5.It is crucial to maintain sufficient underkeel clearance to avoid grounding.

保持足够的吃水净空以避免搁浅是至关重要的。

作文

The term underkeel clearance refers to the distance between the bottom of a ship's keel and the seabed. This measurement is critical for safe navigation in shallow waters, as it ensures that the vessel has enough space beneath it to avoid grounding. In maritime operations, understanding underkeel clearance is essential for various reasons. Firstly, it helps in determining the maximum draft of the vessel, which is the vertical distance between the waterline and the bottom of the hull (keel). A proper assessment of underkeel clearance can prevent accidents and damage to both the ship and the marine environment.When a ship is sailing through areas with varying depths, the captain must constantly monitor the underkeel clearance. If a vessel does not have sufficient clearance, it risks running aground, which can lead to serious consequences, including structural damage to the ship and potential environmental disasters. Therefore, maritime professionals utilize various tools and technologies to measure water depth and calculate the underkeel clearance accurately.Moreover, different factors can influence underkeel clearance. For instance, tidal changes can significantly alter water levels, affecting how much clearance there is between the keel and the seabed. During high tide, a vessel may have more clearance, while during low tide, the risk of grounding increases. Additionally, sedimentation and underwater obstacles can also impact the effective underkeel clearance, making it vital for navigators to be aware of these conditions.In many ports, regulations are established regarding the minimum underkeel clearance required for vessels to safely enter and exit. These regulations are designed to protect both the ships and the port infrastructure. For example, if a port has a maximum draft limit, vessels must ensure that their draft, combined with the underkeel clearance, does not exceed this limit. Failure to comply with these regulations can result in hefty fines and operational delays.Furthermore, the concept of underkeel clearance extends beyond mere safety. It also plays a crucial role in the efficiency of shipping operations. By maintaining adequate clearance, vessels can navigate through channels and ports more effectively, reducing the risk of delays caused by grounding incidents. This efficiency is particularly important in the shipping industry, where time is often equated with money.In conclusion, understanding and managing underkeel clearance is vital for safe and efficient maritime navigation. It involves careful monitoring of water depths, awareness of environmental conditions, and adherence to port regulations. As the shipping industry continues to grow, the importance of maintaining adequate underkeel clearance will only become more pronounced, ensuring that vessels can operate safely and sustainably in our oceans and waterways.

术语underkeel clearance指的是船底的龙骨与海床之间的距离。这个测量对于在浅水区安全航行至关重要，因为它确保船只在其下方有足够的空间以避免搁浅。在海事操作中，理解underkeel clearance是非常重要的，原因有很多。首先，它有助于确定船舶的最大吃水，这个吃水是指水线与船体底部（龙骨）之间的垂直距离。对underkeel clearance的正确评估可以防止事故和对船舶及海洋环境的损害。当船只在深度变化的区域航行时，船长必须不断监测underkeel clearance。如果船舶没有足够的间隙，就有可能搁浅，这可能会导致严重后果，包括船体结构损坏和潜在的环境灾难。因此，海事专业人员利用各种工具和技术来测量水深并准确计算underkeel clearance。此外，影响underkeel clearance的因素有很多。例如，潮汐变化会显著改变水位，从而影响龙骨与海床之间的间隙。在高潮时，船只可能有更多的间隙，而在低潮时，搁浅的风险增加。此外，沉积物和水下障碍物也会影响有效的underkeel clearance，因此，对于航行者来说，了解这些条件至关重要。在许多港口，关于船舶安全进出所需的最低underkeel clearance的规定已被建立。这些规定旨在保护船只和港口基础设施。例如，如果一个港口有最大吃水限制，船只必须确保其吃水加上underkeel clearance不超过此限制。如果未能遵守这些规定，可能会导致巨额罚款和运营延误。此外，underkeel clearance的概念不仅仅关乎安全。它在航运操作的效率方面也起着至关重要的作用。通过保持足够的间隙，船只可以更有效地在航道和港口中航行，从而减少因搁浅事件造成的延误风险。这种效率在航运行业尤为重要，在这个行业中，时间往往与金钱等同。总之，理解和管理underkeel clearance对安全和高效的海事导航至关重要。这涉及对水深的仔细监测、对环境条件的意识以及对港口规定的遵守。随着航运业的不断增长，保持适当的underkeel clearance的重要性将愈发明显，确保船舶能够在我们的海洋和水道中安全和可持续地运营。