Correct spelling for the English word "girderage" is [ɡˈɜːdəɹˌe͡ɪd͡ʒ], [ɡˈɜːdəɹˌeɪdʒ], [ɡ_ˈɜː_d_ə_ɹ_ˌeɪ_dʒ] (IPA phonetic alphabet).
Girderage refers to the fee or charge incurred for the use of a wharf or pier by a vessel to load or unload cargo, specifically relating to the handling of girders or heavy steel structures. It is primarily associated with the shipping and logistics industry, particularly in relation to ports and harbors.
The term "girderage" originated from the usage of girders in structural engineering and construction. Girders are horizontal support beams that provide strength, stability, and load-bearing capacity to buildings, bridges, and other large structures. Due to their substantial weight and size, special handling and equipment are required when transporting girders.
When a vessel carrying girders or other heavy steel structures docks at a wharf or pier, it necessitates the use of additional manpower, cranes, or specialized machinery for loading or unloading. The cost incurred for these additional services is known as girderage. This fee takes into account the risks, effort, time, and resources involved in safely maneuvering and transferring such heavy cargo between the vessel and the land.
Girderage charges, which may vary based on factors such as the weight, dimensions, and quantity of girders, contribute to the overall expenses incurred in the transportation and handling of goods. They provide remuneration to the wharf or pier operators or authorities for their facilities, equipment, and labor used in facilitating the loading or unloading of girders, ensuring smooth operations at ports and harbors.