{"id":5342,"date":"2026-01-13T06:36:46","date_gmt":"2026-01-13T06:36:46","guid":{"rendered":"https:\/\/www.floating-fender.com\/?p=5342"},"modified":"2026-01-13T06:37:38","modified_gmt":"2026-01-13T06:37:38","slug":"eviter-les-risques-lies-au-lancement-de-navires","status":"publish","type":"post","link":"https:\/\/www.floating-fender.com\/fr\/avoid-ship-launching-risks\/","title":{"rendered":"Comment \u00e9viter les risques li\u00e9s au lancement de navires ?"},"content":{"rendered":"<p>Launching a ship carries significant risk. In just minutes, a massive hull transitions from stable land to moving water. Most accidents stem from controllable factors like shallow water, poor tidal timing, or a damaged launch ramp. Other causes include unstable hull support, weak holding systems, and rushed decisions. This guide covers these dangers, provides a prevention checklist, and explains how to launch safely using <strong><a href=\"https:\/\/www.floating-fender.com\/ship-launching-airbags\/\" target=\"_blank\" rel=\"noopener\">ship launching airbags<\/a><\/strong>.<\/p>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"4671\" class=\"elementor elementor-4671\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5294420 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"5294420\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ca1c1c9\" data-id=\"ca1c1c9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0090cf0 elementor-widget elementor-widget-table-of-contents\" data-id=\"0090cf0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__0090cf0\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\n<h2>What Makes Ship Launching Risky<\/h2>\n<p>Launching is dangerous because weight, friction, and buoyancy shift simultaneously. Small mistakes can escalate quickly into major problems. Complex physics, gravity, friction, and water movement interact to create multiple potential failure points. Your goal is simple: keep the vessel moving at a steady speed, aligned, and uniformly supported until buoyancy takes over.<\/p>\n<p><strong>Learn More<\/strong>: <a href=\"https:\/\/www.floating-fender.com\/ship-launching-methods\/\" target=\"_blank\" rel=\"noopener\">What Are The Methods Of Ship Launching?<\/a><\/p>\n<h2>The Most Common Ship Launching Risks and Their Root Causes<\/h2>\n<h3>Wrong Movement or Misalignment<\/h3>\n<p>Launching looks simple, but many things can go wrong. Misalignment often results from uneven support or towing issues. A shifting ramp can displace airbags sideways. Drifting off the centerline is an early warning sign. You might also see airbags rotating at different speeds or &#8220;walking&#8221; out of position. If alignment changes, stop immediately. Even small angle errors can cause the hull to strike obstacles or damage the ramp.<\/p>\n<h3>Excessive Speed at Water Entry<\/h3>\n<p>Going too fast is risky. Water loads can spike suddenly if friction drops quickly or the stern dips into deep water. Use a holding system to regulate speed. Monitor pressure and use planned stops. Never assume the sea will naturally slow the ship down.<\/p>\n<h3>Unstable Support Under the Hull<\/h3>\n<p>Structural damage is a major concern during launches. Uneven weight distribution or improper support can deform the hull and lead to disaster. A poor airbag layout is a frequent cause. If bags are spaced too far apart or pressurized unevenly, specific spots bear too much weight instead of spreading it across the hull.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-4841 size-full\" src=\"https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-6.jpg\" alt=\"The Most Common Ship Launching Risks and Their Root Causes\" width=\"768\" height=\"576\" srcset=\"https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-6.jpg 768w, https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-6-300x225.jpg 300w, https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-6-16x12.jpg 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h3>Water Level and Tide Changes<\/h3>\n<p>Water levels are critical. Launching in shallow water can cause the stern to drop rapidly, potentially breaking ramps or popping airbags. The bow might also lift and strike the ground. If the water is too shallow, extend the underwater slipway or use buoyancy tanks in safe areas.<\/p>\n<h3>Slipway \/ Launch Ramp Condition<\/h3>\n<p>A clean, compacted ramp is a safety requirement, not a luxury. Stones, junk, and sharp debris create a rough surface that damages hulls and cuts airbags. Clear all trash and flatten the ground before launch. Ensure a smooth transition into the water to avoid a &#8220;cliff effect.&#8221;<\/p>\n<h3>Holding &amp; Control System Failure<\/h3>\n<p>Workers face risks like crushing, gear entanglement, or falls. These issues escalate fast during unstable launches. Many failures occur because the holding mechanism is undervalued. Inspect ground anchors, pulleys, wire ropes, and winches. If the standard holding strength is weak, supplement it with heavy equipment like bulldozers.<\/p>\n<h2 data-block-id=\"de899df4-1d16-470e-b25c-00355e354d6d\" data-pm-slice=\"1 3 []\">How Marine Airbags Lower Launch Risks<\/h2>\n<p data-block-id=\"ae7b4717-18a0-4010-9ddc-2c836c8849db\">Using marine airbags significantly reduces hazards compared to traditional methods.<\/p>\n<ul>\n<li data-block-id=\"27950739-8d96-4e25-a9f4-bf8685756691\"><strong>Load Spreading:<\/strong> Airbags distribute weight evenly. This reduces hull stress during initial movement and ramp transitions when buoyancy isn&#8217;t yet active.<\/li>\n<li data-block-id=\"dd81f01d-04bc-4d56-b37d-aa1ecc99f504\"><strong>Shock Absorption:<\/strong> Air cushions absorb impact, smoothing the transfer from land to water. This dampens the &#8220;hard hit&#8221; effect when movement starts or the stern enters the water.<\/li>\n<li data-block-id=\"a5355587-a0ca-4798-9982-eec5c4657546\"><strong>Surface Adaptability:<\/strong> Airbags conform to uneven ground or rocky surfaces. While helpful, this versatility does not eliminate the need for a clear ramp.<\/li>\n<li data-block-id=\"1abb70b7-f4ac-4499-8caf-985d82f9b832\"><strong>Speed Control:<\/strong> Balancing airbag pressure with a holding system manages speed. Friction changes limit rolling resistance, while holding the gear prevents runaway acceleration.<\/li>\n<li data-block-id=\"6c356dad-87f3-41e8-bac7-00afd79b8e6c\"><strong>Practical Fit:<\/strong> Airbags work for various ship sizes. Site conditions like water depth and ramp quality are the main constraints, not the airbag concept itself.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-4845 size-full\" src=\"https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-10.jpg\" alt=\"How Marine Airbags Lower Launch Risks\" width=\"768\" height=\"576\" srcset=\"https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-10.jpg 768w, https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-10-300x225.jpg 300w, https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-10-16x12.jpg 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2 data-block-id=\"40a372fe-e956-4dc1-8d78-7f47247b3777\" data-pm-slice=\"1 3 []\">How to Pick the Best Marine Airbags<\/h2>\n<p data-block-id=\"e5242504-a7bb-4b96-b465-5af137c90aa0\">Select airbags based on hull shape, load weight, and site conditions to ensure stability and steering control.<\/p>\n<ol>\n<li data-block-id=\"25baee1b-da44-470e-ac37-873ec7c43c65\"><strong>Size and Diameter:<\/strong> Diameter is crucial. Heavier displacement requires larger diameters that fit the hull&#8217;s curve. A diameter that is too small reduces the contact area and creates uneven pressure.<\/li>\n<li data-block-id=\"fd63d43c-d47f-4c79-85fa-7b6658686f85\"><strong>Layer Rating and Quality:<\/strong> Safety depends on layer strength and material quality. Multi-layer bags resist punctures and handle higher strain. Choose UV and oil-resistant options if handling is rough.<\/li>\n<li data-block-id=\"4dd592fe-36d3-42e4-ace6-3b1dafdb17e6\"><strong>Working Pressure:<\/strong> Pressure controls shape and support. Avoid over-pressurization, which increases risk during shocks. Schedule pressure checks before and during the launch.<\/li>\n<li data-block-id=\"28fe3504-b5f0-41fa-ad11-ca8e8e54c989\"><strong>Quantity and Spacing:<\/strong> Calculate the number of bags based on vessel dimensions and launch angle. Bags must not touch each other, but shouldn&#8217;t be so far apart that the hull bends. Adding more bags only works if you maintain control over pressure and alignment.<\/li>\n<li data-block-id=\"70b14417-cd21-4072-bd1c-da384394c4a1\"><strong>Verification:<\/strong> Use traceable, tested airbags. Inspect for cuts, bulges, and valve problems. Verify air retention and never use a bag that fails a hold test.<\/li>\n<\/ol>\n<h2 data-block-id=\"cf134230-2f20-4ab3-a9a4-c004ab1a95a6\" data-pm-slice=\"1 3 []\">Pre-Launch Preparation to Eliminate Risks<\/h2>\n<p data-block-id=\"b341076a-d418-49e4-8cc4-f80bdc80ada7\">Proper planning eliminates most risks. Define the site, control system, and decision rules beforehand to cut dangers by half.<\/p>\n<ul>\n<li data-block-id=\"75276b9b-76fd-4869-b906-17ef52d8fce1\"><strong>Site Survey:<\/strong> Check the slope, ground level, tides, and seafloor depth. Determine the minimum safe water depth for your hull and set a strict tidal window.<\/li>\n<li data-block-id=\"88305a53-65f3-4866-9707-e45434b058d9\"><strong>Slipway Prep:<\/strong> Clean and compact the ramp. Remove rocks, shells, and sharp debris. Ensure a gentle slope into the water to prevent rapid stern drops.<\/li>\n<li data-block-id=\"38977d1b-27e6-472b-9228-3109aa3fc81d\"><strong>Launch Plan:<\/strong> Map airbag positions and pressures. Plan movement and backup procedures. Include &#8220;go\/no-go&#8221; rules for weather shifts, pressure changes, or alignment drift.<\/li>\n<li data-block-id=\"da3fb6c1-00c9-4242-8613-5996dac0d3df\"><strong>Holding Setup:<\/strong> Treat holding gear as mandatory. Inspect anchors, winches, pulleys, and ropes. Perform a dry-run pull test to confirm communication and control timing.<\/li>\n<li data-block-id=\"6eca3c81-2b3f-4365-b96d-21dc53885035\"><strong>Team Briefing:<\/strong> Establish clear communication protocols. Use radios or hand signals so everyone knows their job. Create exclusion zones and designate one commander with the authority to stop the process.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-4848 size-full\" src=\"https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-13.jpg\" alt=\"Pre-Launch Preparation to Eliminate Risks\" width=\"768\" height=\"576\" srcset=\"https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-13.jpg 768w, https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-13-300x225.jpg 300w, https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-13-16x12.jpg 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2>Step-by-Step: How to Launch Safely<\/h2>\n<p>A safe launch is a controlled, monitored process. Never just &#8220;let it slide.&#8221; Follow these steps and ensure each is stable before moving to the next.<\/p>\n<ol>\n<li><strong>Placement and Re-Check:<\/strong> Space airbags evenly for balanced support. Check centerline alignment and ensure clean contact, avoiding debris. Maintain a consistent distance based on the diameter to avoid interference.<\/li>\n<li><strong>Inflation and Pressure Balancing<\/strong>: Manage pressure carefully. Inflate all airbags properly before moving. Ensure even pressure and hold briefly to check for leaks or &#8220;soft zones&#8221; under the hull.<\/li>\n<li><strong>Controlled Movement:<\/strong> Use winches, brakes, and guide cables to control descent speed. Stop unregulated acceleration, which is risky upon water entry. Pull slowly and steadily. Avoid sudden strain spikes that could move bags or twist the hull.<\/li>\n<li><strong>Monitoring During Travel:<\/strong> Watch alignment, rotation, pressure, and the ramp surface. Stop immediately if you detect unevenness, &#8220;walking&#8221; bags, or pressure drops. One commander should issue clear orders.<\/li>\n<li><strong>Water Entry Control:<\/strong> Maintain momentum until the stern transitions, then ease off while keeping guidance tension. Stop if the wind or tide changes. It is safer to restart than to push through dangerous conditions.<\/li>\n<li><strong>Emergency Handling<\/strong>: Stop early and rebalance if issues arise. Only restart after fixing the problem. Have plans for airbag failure or misalignment, and keep spare gear ready.<\/li>\n<\/ol>\n<h2 data-block-id=\"198b8096-75fb-434e-93c3-1b6d25686d9b\" data-pm-slice=\"1 1 []\">Troubleshooting Common Problems<\/h2>\n<table class=\"w-max table-auto border border-neutral\">\n<colgroup>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr dir=\"ltr\">\n<th class=\"min-w-[48px] max-w-[400px] border border-neutral p-2 bg-neutral-100 text-left\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Symptom<\/p>\n<\/th>\n<th class=\"min-w-[48px] max-w-[400px] border border-neutral p-2 bg-neutral-100 text-left\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Likely cause<\/p>\n<\/th>\n<th class=\"min-w-[48px] max-w-[400px] border border-neutral p-2 bg-neutral-100 text-left\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Immediate action<\/p>\n<\/th>\n<\/tr>\n<tr dir=\"ltr\">\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Vessel drifts off centerline<\/p>\n<\/td>\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Uneven pulling \/ ramp steering \/ bag \u201cwalking\u201d<\/p>\n<\/td>\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Stop, re-center, re-check guidance tension, reposition bags<\/p>\n<\/td>\n<\/tr>\n<tr dir=\"ltr\">\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">One area sinks or hull tilts<\/p>\n<\/td>\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Pressure imbalance \/ missing support \/ debris under a bag<\/p>\n<\/td>\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Stop, relieve load, clear debris, re-balance pressure<\/p>\n<\/td>\n<\/tr>\n<tr dir=\"ltr\">\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Sudden speed increase<\/p>\n<\/td>\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Holding system weak \/ friction drop \/ stern drop<\/p>\n<\/td>\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Increase holding control, re-define stop point, reassess water depth<\/p>\n<\/td>\n<\/tr>\n<tr dir=\"ltr\">\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Bag slips or shows damage<\/p>\n<\/td>\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Ramp debris \/ wrong contact \/ over-stress<\/p>\n<\/td>\n<td class=\"min-w-[48px] max-w-[400px] border border-neutral p-2\" dir=\"ltr\">\n<p class=\"text-md font-regular leading-[24px] pb-xxs pt-[9px]\" dir=\"ltr\">Stop, replace with spare, inspect ramp, restart only after correction<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Post-launch equipment care keeps future launches safe. Clean off sand and debris. Inspect for cuts and cracks. Store bags away from the sun and chemicals. Perform periodic air retention checks.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4855 size-full\" src=\"https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-20.jpg\" alt=\"Troubleshooting Common Problems\" width=\"768\" height=\"576\" srcset=\"https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-20.jpg 768w, https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-20-300x225.jpg 300w, https:\/\/www.floating-fender.com\/wp-content\/uploads\/2025\/04\/Ship-Launching-Airbags-20-16x12.jpg 16w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2>Conclusion<\/h2>\n<p>Accidents are preventable. You can control the fundamental causes: water depth, tides, and ramp condition. Manage hull support and holding systems carefully. With the right airbags and planning, launching becomes a predictable procedure. Monitor alignment and speed, stop early if you see issues, and prioritize safety.<\/p>\n<h2>FAQ<\/h2>\n<h3><a href=\"https:\/\/www.floating-fender.com\/what-is-ship-launching-airbag\/\" target=\"_blank\" rel=\"noopener\">What are ship launching airbags?<\/a><\/h3>\n<p>They are heavy-duty rubber bags that support a boat and carry it from land to water. They spread weight to reduce hull stress and provide controlled rolling support. Safe use requires a clean ramp and holding mechanism.<\/p>\n<h3>What is the most common cause of accidents?<\/h3>\n<p>Bad launch conditions and poor control cause most accidents, not the airbags themselves. Shallow water, debris-filled ramps, and weak holding systems cause unexpected load increases and misalignment.<\/p>\n<h3>How do I know if the water depth is insufficient?<\/h3>\n<p>If the stern drops rapidly during the transition, the water is too shallow. This can break ramps, pop airbags, or cause the bow to hit the ground. Choose a safer tide window or extend the underwater slipway.<\/p>\n<h3>When should I stop the launch immediately?<\/h3>\n<p>Stop if alignment drifts, a bag walks out, pressure drops quickly, or speed becomes unmanageable. These are signs of early failure. Stopping early prevents damage.<\/p>\n<h3>How can I make marine airbags last longer?<\/h3>\n<p>Clean ramps, handle carefully, and store properly. Clean bags after use and check for cuts or valve issues. Keep them away from chemicals and UV rays. Rough surfaces and sharp debris cause most early failures.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Launching a ship carries significant risk. In just minutes, a massive hull transitions from stable land to moving water. Most accidents stem from controllable factors like shallow water, poor tidal timing, or a damaged launch ramp. Other causes include unstable hull support, weak holding systems, and rushed decisions. This guide covers these dangers, provides a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4840,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[20,28],"tags":[],"class_list":["post-5342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news","category-marine-airbags-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ship Launching Hazards: Control Speed, Depth &amp; Support<\/title>\n<meta name=\"description\" content=\"Launching a ship involves complex physics. 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