How an ANCHOR Helps Hold a Massive Ship in Place
Behind the Normal
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How an ANCHOR Helps Hold a Massive Ship in Place
39 просмотров · 11 дней назад
Behind the Normal
39 просмотров · 11 дней назад
A ship’s anchor does far more than act as a heavy weight. This video explains how the anchor’s flukes dig into the seabed, how the heavy chain helps keep the pull low, and why bottom conditions, scope, wind, current, and waves all affect holding power.
You’ll also see why an anchored ship can still swing, how an anchor can begin to drag, and why the seafloor is a critical part of the entire anchoring system.
Timestamps:
00:39 - The Anchor Does Not Hold the Ship by Weight Alone
01:58 - Dropping the Anchor Is Only the Beginning
03:04 - The Heavy Chain Helps Keep the Pull Low
04:45 - The Seabed Has to Cooperate
06:06 - An Anchored Ship Is Still Allowed to Move
07:23 - An Anchor Can Still Drag
Sources:
DNV — Anchor Losses Are on a Negative Trend: How to Improve
UK Maritime and Coastguard Agency — Code of Safe Working Practices for Merchant Seafarers, Chapter 26
International Maritime Organization — Lessons Learned from Marine Casualties: Dragging of Anchor
U.S. Coast Guard — VTS Prince William Sound User’s Manual
IACS — Recommendation No. 10: Chain Anchoring, Mooring and Towing Equipment
#ShipAnchor #Anchoring #MaritimeEngineering #HowShipsWork #CargoShip #BehindTheNormal