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Lashing Design App (IMO CSS) – with Stoppers

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Description

Spreadsheet for Lashing calculation as per IMO CSS – with Stoppers

Purpose

This Excel app helps you to calculate the external forces acting on a cargo unit in longitudinal, transverse and vertical directions during sea transportation.
Furthermore, the app calculates the restraint provided by soft lashing in different directions and assists you in calculating the required minimum lashing in order to secure the cargo for sea passage.

How to use?

The user is asked to provide input sucha as Ship’s particulars, cargo weight, stowage position, COG, information for the lashing etc.
The Input cells are highlighted in blue or yellow.
Additional information and guidelines for the different input required can be found in the guide sheet.

Limitations

The acceleration figures shown in table 3 and table 4 in annex 13 are basis for the calculation of accelerations and apply in principle to ships with 50 m ≤ L ≤ 200 m, 9 kn ≤ V ≤ 24 kn and B/GM ≥ 7. The formula for length/speed correction factor shall not be used for ships lengths less than 50m or more than 300m

References

1. IMO Code of safe practice for cargo stowage and securing 2011 Edition
For feedbacks, write to info@thenavalarch.com

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Please visit our FAQ page for all questions on usage of our products. For any issues, please write to info@thenavalarch.com

FAQs on Products

Important: Our excel-based products work only on Windows machines, and not on Macs

System Requirements:

MS Excel 2013 and up

Windows 7 and up