BS ISO 23577:2021 pdf free.Ships and marine technology – Cargosecuring systems on ships – Vocabulary.
BS ISO 23577 guide fitting:fixed fitting (3.1.2) welded to the bottom of the inside cabin to guide and locate containers to limit theirtransverse movements.
turnbuckle:coupling with internal screw threads used to connect two threaded rods fitted with end fittings forlashing (3.1.32) purposes, in order to adjust the length and/or tension of the rods.
raised counter bearing:fixed fitting (3.1.2), which is protruding on the welded surface, welded to a longitudinal bulkhead,usedwith a support to transfer transverse force to the hull.
flush counter bearing:fixed fitting (3.1.2), which is flush with the welded surface, welded to a longitudinal bulkhead, usedwith a support to transfer transverse force to the hull.
swivel head:part of a lashing rod (3.2.5) connected with corner fittings to a container.
lashing rod ring:ring structure at the end of a lashing rod (3.2.5)connected with turnbuckles (3.2.30)
lashing rod with plugsmulti-knob lashing rod:lashing rod ( 3.2.5)that can be adjusted in length by knobs orplugs and connected to a turnbuckle(3.2.30).
pressure guide:steel structural part set on the longitudinal bulkhead in holds to bear the transverse pressure of thecontainer, and provided with a guide structure to load and unload containers conveniently.
guide headentry guide:structural part mounted on the upper part of the cell guide(3.2.12) to lead the containers into the cellguide properly during loading.
cross-lashing:arrangement to fit one tier(3.2.47) of lashings, placed diagonally within the width of the container, withthe tops of the lashing rods (3.2.5) placed in the bottom corner fittings of the second-tier containers.
external lashing:alternative arrangement, with the lashing rods(3.2.5)located outside of the width of the container.
mock-up test:lashing test that uses an analogue lashing device to verify whether the designed lashing scheme andparameters are reasonably based on the actual working conditions of the ship.
separation force:force, due to the ship’s movement, that can cause separation between the hull and the container orbetween two containers.
typical container stowage weight plan:schematic diagram of each container weight at different elevations in case of the maximum allowablestack (3.2.48) weight.BS ISO 23577 pdf download.