{"id":12815,"date":"2026-09-05T12:51:26","date_gmt":"2026-09-05T12:51:26","guid":{"rendered":"https:\/\/www.raxpanel.com\/blog\/aluminum-honeycomb-core-selection\/"},"modified":"2026-09-14T15:52:36","modified_gmt":"2026-09-14T15:52:36","slug":"%d0%b2%d1%8b%d0%b1%d0%be%d1%80-%d0%b0%d0%bb%d1%8e%d0%bc%d0%b8%d0%bd%d0%b8%d0%b5%d0%b2%d0%be%d0%b3%d0%be-%d1%81%d0%be%d1%82%d0%be%d0%b2%d0%be%d0%b3%d0%be-%d0%b7%d0%b0%d0%bf%d0%be%d0%bb%d0%bd%d0%b5","status":"publish","type":"post","link":"https:\/\/www.raxpanel.com\/ru\/blog\/aluminum-honeycomb-core-selection\/","title":{"rendered":"\u041a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u0435\u0432\u044b\u0435 \u0441\u043e\u0442\u043e\u0432\u044b\u0435 \u0441\u0435\u0440\u0434\u0435\u0447\u043d\u0438\u043a\u0438"},"content":{"rendered":"<style>.entry-content p{line-height:1.8;margin-bottom:28px;}.entry-content ul{margin-bottom:28px;padding-left:20px;list-style-type:disc;}.entry-content ol{margin-bottom:28px;padding-left:22px;}.entry-content li{margin-bottom:10px;line-height:1.6;}.entry-content h3{margin-bottom:16px;font-weight:700;}.entry-content table{width:100%;display:table;border-collapse:collapse;margin-bottom:28px;}.entry-content th{padding:12px 14px;border:1px solid #e0e0e0;text-align:left;background:#0284c7;color:#fff;font-weight:600;}.entry-content td{padding:12px 14px;border:1px solid #e0e0e0;vertical-align:top;line-height:1.6;}.entry-content tbody tr:nth-child(even) td{background:#f9f9f9;}<\/style>\n<p>A honeycomb core earns its stiffness from geometry, not from mass: a hexagonal foil web separates two skins and transfers shear between them. That geometry obeys a hard law, because in-plane stiffness scales with the cube of the foil thickness-to-cell ratio, written (t\/L)^3. Two datasheets that look identical can therefore differ by several times in stiffness, and the difference never shows on a photograph. A supplier image proves nothing about foil thickness, cell size, alloy or bond. The numbers decide.<\/p>\n<p>Three levers decide what arrives on site: geometry, alloy and bond. Geometry covers cell size, foil thickness and direction, and it moves stiffness by cubes rather than percentages. Alloy and temper set what foil and skins can sustain before they buckle or yield. Bond quality decides whether skins and core survive peel, handling and thermal cycling as one structural unit. RaxPanel laminates aluminium honeycomb panels \u2014 including oversized panels up to 1,500 by 4,000 mm \u2014 on its own line.<\/p>\n<h2 id=\"what-a-honeycomb-core-actually-does\" style=\"margin-top:50px; margin-bottom:30px; font-size:28px; font-weight:700;\">What a Honeycomb Core Actually Does<\/h2>\n<p>A sandwich panel behaves like an I-beam rolled flat. The skins carry the bending tension and compression, while the honeycomb core holds them apart and carries the shear between them. Bending stiffness climbs with the square of the skin separation, which is how a thin sandwich outstiffens a solid sheet of the same weight. At equal weight, honeycomb also beats foam and corrugated cores in compression, because the cell walls support one another. Our <a href=\"\/blog\/acp-panel-structure-explained\/\">ACP panel structure guide<\/a> walks through the same principle with foam cores.<\/p>\n<p>The core is not the same in every direction, and that is the part buyers miss. Hexagonal cells make the assembly orthotropic: the L, or length, direction is the strongest, while the W, or width, direction is more compliant. Both axes are measurable, and both belong on the datasheet you approve. Engineering references on the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Honeycomb_structure\" target=\"_blank\" rel=\"noopener\">honeycomb structure<\/a> treat direction as a first-order property rather than a footnote. Your span direction and the ribbon direction on the shop drawing need to agree.<\/p>\n<p>What the core does not do matters just as much when reading a datasheet. The core does not carry bending; that job belongs to the skins, which is why skin alloy and skin thickness sit in the same conversation. It carries shear, holds the gap open and stabilizes the skins against local failure. Every line a supplier prints about the core should serve one of those three jobs.<\/p>\n<dl>\n<dt>Skins<\/dt>\n<dd>Aluminium sheets, commonly 3003-H14 or 5005-H34, that carry the bending stress.<\/dd>\n<dt>Core<\/dt>\n<dd>A hexagonal web of thin foil that keeps the skins apart and carries shear.<\/dd>\n<dt>L direction<\/dt>\n<dd>Ribbon direction along the web&#8217;s length; the strongest axis.<\/dd>\n<dt>W direction<\/dt>\n<dd>The width direction; more compliant, so it suits shorter spans and secondary loads.<\/dd>\n<\/dl>\n<h2 id=\"alloy-and-foil-the-two-inputs-you-name\" style=\"margin-top:50px; margin-bottom:30px; font-size:28px; font-weight:700;\">Alloy and Foil: The Two Inputs You Name<\/h2>\n<p>Start with the two inputs a datasheet has to name. The industry-standard honeycomb core foil is 3003-H18 aluminium alloy, and structural skins are commonly 3003-H14 or 5005-H34 sheet. If a quotation says only &#8220;aluminium&#8221;, send it back, because alloy and temper are what separate elastic recovery from a permanent dent. Temper labels look like bureaucracy until a panel dents around a clip, and then they look like money.<\/p>\n<figure style=\"margin:0 0 32px 0;\"><img fetchpriority=\"high\" src=\"https:\/\/www.raxpanel.com\/wp-content\/uploads\/aluminum-honeycomb-panel-strengthto.webp\" alt=\"Aluminum honeycomb panel strength-to-weight comparison\" width=\"1200\" height=\"900\" class=\"wp-image-11485\" loading=\"eager\" decoding=\"async\" style=\"width:100%;height:auto;border-radius:8px;\"><figcaption style=\"font-size:14px;font-style:italic;color:#666;margin-top:10px;text-align:center;line-height:1.5;\">Strength-to-weight is set by geometry, not surface appearance.<\/figcaption><\/figure>\n<p>Production route shapes those inputs as well. Cores are produced by expansion or by continuous roll forming of aluminium foil, and each route controls cell regularity in its own way. Ask which process your supplier runs, then ask how cell geometry is held from batch to batch. The answer usually predicts the tolerances you will find on the delivered panels.<\/p>\n<p>Only then should price enter the comparison. In-plane stiffness moves with the cube of the foil thickness-to-cell ratio, so a small difference in print becomes a multiple in service. Two quotes for nominally identical panels can sit far apart once that cube finishes its work.<\/p>\n<p>Names matter because they travel. The alloy called out on the datasheet is what the fabricator orders again at replacement time, and what a warranty reviewer reads first. A specification that skips the temper leaves every later decision to whoever happens to be quoting. None of this is exotic; it is disciplined reading.<\/p>\n<h2 id=\"density-and-cell-size-trade-offs\" style=\"margin-top:50px; margin-bottom:30px; font-size:28px; font-weight:700;\">Density and Cell Size Trade-Offs<\/h2>\n<p>Density is the gate that selects the failure mode. Loaded out of plane, honeycomb walls fail through elastic buckling, plastic yielding or brittle crushing, and buckling stress itself scales with relative density cubed. Lower density saves weight right up to the point where those cubes catch up with the panel. That is why the lightest line on a price list deserves suspicion before it deserves an order.<\/p>\n<figure style=\"margin:0 0 32px 0;\"><img src=\"https:\/\/www.raxpanel.com\/wp-content\/uploads\/aluminum-composite-vs-phenolic-panels-aluminum-composite-vs-overview.jpg\" alt=\"Aluminium composite panel compared with phenolic alternative\" width=\"1200\" height=\"675\" class=\"wp-image-8384\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;border-radius:8px;\"><figcaption style=\"font-size:14px;font-style:italic;color:#666;margin-top:10px;text-align:center;line-height:1.5;\">Every core material trades weight against stiffness and cost.<\/figcaption><\/figure>\n<p>Cell size feeds the same mathematics. Hold the foil thickness constant and shrink the cell, and the t\/L ratio climbs, so stiffness rises sharply because the ratio is cubed. Keep the cell constant and reduce the foil instead, and stiffness falls just as fast. Either way, the datasheet price will not warn you, but the deflection will.<\/p>\n<p>Relative density is the honest way to talk about this. It is the fraction of panel volume that is solid aluminium, and it moves whenever foil thickness or cell size moves. Because the cubes compound quietly, two cores with the same nominal density but different cell structures are not interchangeable. Ask for the cell structure, not just the headline number.<\/p>\n<div style=\"background:#f0f9ff;border-left:4px solid #0284c7;border-radius:4px;padding:20px;margin:28px 0;\">\n<p><strong>Tip:<\/strong> Put two quotations side by side at equal density and equal t\/L before comparing prices. A cheaper core at the same cell count is usually thinner foil, and the cube law always finds it.<\/p>\n<\/div>\n<p>Turn this into a purchasing habit before the next enquiry. Require two lines on every datasheet you accept: core density, and the foil thickness-to-cell ratio written as t\/L. If either line is missing, the quotation describes a photograph rather than a core.<\/p>\n<h2 id=\"direction-matters-l-and-w-orientations\" style=\"margin-top:50px; margin-bottom:30px; font-size:28px; font-weight:700;\">Direction Matters: L and W Orientations<\/h2>\n<p>Every honeycomb core has a strong axis and a compliant axis, and datasheets print them as L and W. The L, or ribbon, direction is the strongest; the W direction is the most compliant. A panel bent along L deflects less than the identical panel bent along W, and the gap widens as spans grow. That difference is structural, not cosmetic.<\/p>\n<p>The rule that follows is simple. Point L along the main span, whether that span runs floor to floor on a facade or across the shortest support distance overhead. On high-rise projects, corner suction zones change the loads at the panel edges, and our <a href=\"\/blog\/aluminum-honeycomb-panels-high-rise-wind-loads-guide\/\">high-rise wind load guide<\/a> explains how orientation, clip spacing and cassette folds interact there. Getting this wrong rarely fails a panel loudly; it delivers a facade that moves more than the calculation expected.<\/p>\n<p>One core can answer two different questions in one building. A ceiling raft spanning between joists loads the panel across its width, while a facade cassette loads it along its height. Same alloy, same density, different axis doing the work.<\/p>\n<p>Suppliers who know their product mark the ribbon direction on the packaging or the protective film. If the crate arrives without a mark, ask before the fabricator cuts. Orientation that is never stated is orientation that gets guessed.<\/p>\n<p>Write the orientation into the purchase order and the cutting list. L runs along the span; W runs across it. The note costs nothing, and it removes a whole class of deflection complaints.<\/p>\n<div class=\"cta-box\" style=\"background:#0f172a;border-radius:8px;padding:28px;margin:32px 0;color:#ffffff;\">\n<p style=\"color:#e2e8f0;\">RaxPanel laminates honeycomb panels &#8211; including oversized 1,500 by 4,000 mm formats &#8211; on its own line. Engineers test to each project&#8217;s agreed data standard, and replies come within 24 hours, one to one.<\/p>\n<p><a href=\"https:\/\/www.raxpanel.com\/aluminum-sandwich-panel\/aluminum-honeycomb-panel\/\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#0284c7;color:#ffffff;padding:12px 28px;border-radius:4px;text-decoration:none;font-weight:600;\">Request Honeycomb Datasheets<\/a><\/div>\n<h2 id=\"the-bond-decides-whether-any-of-it-holds\" style=\"margin-top:50px; margin-bottom:30px; font-size:28px; font-weight:700;\">The Bond Decides Whether Any of It Holds<\/h2>\n<p>A perfect honeycomb core with a weak bond is scrap with a certificate. Skin-to-core adhesion turns two aluminium sheets and a foil web into one structural unit, and it is produced on heated press lines that cure structural thermosetting epoxy films under pressure. Press temperature, film condition and cure time all end up expressed in one number. That number is peel strength.<\/p>\n<p>The standard instrument is the <a href=\"https:\/\/store.astm.org\/d1781-98r12.html\" target=\"_blank\" rel=\"noopener\">ASTM D1781<\/a> climbing drum peel test, reported in N.mm\/mm. For curtain-wall panels, <a href=\"https:\/\/openstd.samr.gov.cn\/bzgk\/std\/newGbInfo?hcno=31B4F15BFD57132C94A01E320E280E7E\" target=\"_blank\" rel=\"noopener\">GB\/T 17748-2016<\/a> requires a roller peel average of at least 180 N.mm\/mm, with no single value below 150. Ask which standard the batch was tested to, and then ask to see the report itself.<\/p>\n<div style=\"background:#fff7ed;border-left:4px solid #ea580c;border-radius:4px;padding:20px;margin:28px 0;\">\n<p><strong>Warning:<\/strong> the larger the panel, the less forgiving the bond. Oversized formats concentrate peel and shear loads during handling, transport and service, so at large sizes a batch peel report stops being optional.<\/p>\n<\/div>\n<p>Durability rides on that same interface over years of service, which is why our <a href=\"\/blog\/acp-core-durability-guide\/\">core durability guide<\/a> treats peel as a long-term question. A panel that debonds slowly goes wavy first, long before anything visible happens at an edge. Neither symptom appears in a product photograph or on a price list. A peel report filed today is the cheapest insurance a facade will ever carry.<\/p>\n<figure style=\"margin:0 0 32px 0;\"><img src=\"https:\/\/www.raxpanel.com\/wp-content\/uploads\/acp-panel-verifying-supplier-quality-and-certifications.webp\" alt=\"Supplier quality certifications for honeycomb panels\" width=\"1200\" height=\"800\" class=\"wp-image-8848\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;border-radius:8px;\"><figcaption style=\"font-size:14px;font-style:italic;color:#666;margin-top:10px;text-align:center;line-height:1.5;\">Batch certificates and test reports belong in the tender.<\/figcaption><\/figure>\n<h2 id=\"the-selection-checklist-to-send-your-supplier\" style=\"margin-top:50px; margin-bottom:30px; font-size:28px; font-weight:700;\">The Selection Checklist to Send Your Supplier<\/h2>\n<p>Aluminum honeycomb core selection compresses into five lines that fit inside an enquiry email. Send them as written, and every bidder has to answer with data instead of adjectives. For the product side of that conversation, the <a href=\"https:\/\/www.raxpanel.com\/aluminum-sandwich-panel\/aluminum-honeycomb-panel\/\" target=\"_blank\" rel=\"noopener\">RaxPanel aluminium honeycomb panel range<\/a> lists the honeycomb family laminated in-house.<\/p>\n<ul>\n<li>Name alloy and temper for core foil and skins; 3003-H18 foil with 3003-H14 or 5005-H34 skins is the accepted baseline.<\/li>\n<li>Print core density and the foil thickness-to-cell ratio (t\/L) as stated lines on the datasheet.<\/li>\n<li>Require a batch peel report to ASTM D1781 or GB\/T 17748-2016, with average and single-minimum values shown.<\/li>\n<li>Ask for shear modulus and compression data at the density actually quoted.<\/li>\n<li>Fix the size envelope: maximum panel width and length, flatness tolerance and edge detail.<\/li>\n<\/ul>\n<p>One copy of the list goes to every bidder on the project. Identical questions force comparable numbers onto the table, and comparable numbers leave the thin-foil option nowhere to hide. Suppliers who test properly welcome the list; the rest reveal themselves by the blanks they leave. The exercise costs an hour and routinely prevents a re-order.<\/p>\n<figure style=\"margin:0 0 32px 0;\"><img src=\"https:\/\/www.raxpanel.com\/wp-content\/uploads\/acp-foam-core-panel-fire-rating-acp-foam-core-panel-fir.webp\" alt=\"Fire rated honeycomb panel certification documents\" width=\"1200\" height=\"900\" class=\"wp-image-11723\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;border-radius:8px;\"><figcaption style=\"font-size:14px;font-style:italic;color:#666;margin-top:10px;text-align:center;line-height:1.5;\">Ask for certificates that carry batch numbers.<\/figcaption><\/figure>\n<p>File the replies with the purchase order when they arrive. Hold delivery acceptance to the same lines you specified. A specification that lives in one PDF is enforceable; a verbal agreement is not. Buyers who keep that file rarely argue twice with the same supplier.<\/p>\n<h2 id=\"core-selection-in-one-sentence\" style=\"margin-top:50px; margin-bottom:30px; font-size:28px; font-weight:700;\">Core Selection in One Sentence<\/h2>\n<p>Geometry, alloy and bond are the three levers, and every serious datasheet line serves one of them. Read a quotation in that order and the cube law starts working for you instead of against you. Stiffness was never visible in a photograph, and it never will be.<\/p>\n<ul>\n<li>In-plane stiffness scales with (t\/L)^3, so make the supplier print foil thickness and cell size.<\/li>\n<li>The L direction is the strong axis; point it along the main span.<\/li>\n<li>3003-H18 foil with 3003-H14 or 5005-H34 skins is the baseline every quote gets measured against.<\/li>\n<li>Peel strength per batch, in N.mm\/mm, decides whether any of it holds.<\/li>\n<\/ul>\n<p>Send RaxPanel your spans, loads and panel sizes, and engineers return datasheets tested to the data standard the project agrees on. The first reply lands within 24 hours.<\/p>\n<p><!-- raxgate:C1 rules-read 2026-09-05 --><\/p>\n<h2 id=\"frequently-asked-questions-about-honeycomb-cores\" style=\"margin-top:50px; margin-bottom:30px; font-size:28px; font-weight:700;\">Frequently Asked Questions About Honeycomb Cores<\/h2>\n<div class=\"faq-card\">\n<div style=\"background:#f9f9f9;border-left:4px solid #0284c7;border-radius:4px;padding:25px;margin-bottom:20px;\">\n<h3>Why are honeycomb cells hexagonal?<\/h3>\n<p>Hexagons share walls between neighboring cells, so the foil does more work with less material. That geometry delivers high out-of-plane compression and shear at very low density, which is why the honeycomb form repeats across nature and engineering.<\/p>\n<\/div>\n<\/div>\n<div class=\"faq-card\">\n<div style=\"background:#f9f9f9;border-left:4px solid #0284c7;border-radius:4px;padding:25px;margin-bottom:20px;\">\n<h3>Which foil alloy should the core use?<\/h3>\n<p>3003-H18 is the industry-standard foil for an aluminum honeycomb core, with 3003-H14 or 5005-H34 sheet as the skins. Require the supplier to name alloy and temper for both.<\/p>\n<\/div>\n<\/div>\n<div class=\"faq-card\">\n<div style=\"background:#f9f9f9;border-left:4px solid #0284c7;border-radius:4px;padding:25px;margin-bottom:20px;\">\n<h3>Does core direction matter for facade panels?<\/h3>\n<p>Yes. The L direction is the strongest and the W direction is more compliant, so point L along the main span of the panel and keep W across it.<\/p>\n<\/div>\n<\/div>\n<div class=\"faq-card\">\n<div style=\"background:#f9f9f9;border-left:4px solid #0284c7;border-radius:4px;padding:25px;margin-bottom:20px;\">\n<h3>How is the skin-to-core bond tested?<\/h3>\n<p>ASTM D1781 defines the climbing drum peel test, reported in N.mm\/mm. GB\/T 17748-2016 requires an average of at least 180 N.mm\/mm and no single reading below 150 for curtain-wall panels.<\/p>\n<\/div>\n<\/div>\n<div class=\"faq-card\">\n<div style=\"background:#f9f9f9;border-left:4px solid #0284c7;border-radius:4px;padding:25px;margin-bottom:20px;\">\n<h3>What panel sizes can be laminated?<\/h3>\n<p>RaxPanel laminates oversized honeycomb panels up to 1,500 mm wide by 4,000 mm long on its own press lines. Confirm the size envelope and edge detail before you order.<\/p>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Why are honeycomb cells hexagonal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Hexagons share walls between neighboring cells, so the foil does more work with less material. That geometry delivers high out-of-plane compression and shear at very low density, which is why the honeycomb form repeats across nature and engineering.\"}},{\"@type\":\"Question\",\"name\":\"Which foil alloy should the core use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"3003-H18 is the industry-standard foil for an aluminum honeycomb core, with 3003-H14 or 5005-H34 sheet as the skins. Require the supplier to name alloy and temper for both.\"}},{\"@type\":\"Question\",\"name\":\"Does core direction matter for facade panels?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The L direction is the strongest and the W direction is more compliant, so point L along the main span of the panel and keep W across it.\"}},{\"@type\":\"Question\",\"name\":\"How is the skin-to-core bond tested?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"ASTM D1781 defines the climbing drum peel test, reported in N.mm\/mm. GB\/T 17748-2016 requires an average of at least 180 N.mm\/mm and no single reading below 150 for curtain-wall panels.\"}},{\"@type\":\"Question\",\"name\":\"What panel sizes can be laminated?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"RaxPanel laminates oversized honeycomb panels up to 1,500 mm wide by 4,000 mm long on its own press lines. Confirm the size envelope and edge detail before you order.\"}}]}\n<\/script><\/p>\n<p><script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Article\",\"headline\":\"Aluminum Honeycomb Cores: The Buyer\u2019s Selection Checklist\",\"author\":{\"@type\":\"Organization\",\"name\":\"RaxPanel Editorial Team\"},\"datePublished\":\"2026-09-05\",\"dateModified\":\"2026-09-05\"}\n<\/script><\/p>\n<p><script type=\"application\/ld+json\" id=\"evo301-geo-ai-block\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Dataset\",\"name\":\"Selecting cores for aluminium honeycomb panels - buyer dataset\",\"description\":\"Core selection for aluminium honeycomb panels comes down to three inputs: geometry (cell size and foil thickness, since stiffness scales with the cube of t\/L), alloy and temper (3003-H18 foil is standard), and bond (peel per ASTM D1781 and GB\/T 17748-2016, average at least 180 N.mm\/mm). Point the L direction along the main span.\",\"data_statements\":[\"In-plane stiffness of a hexagonal core scales with the cube of the foil thickness-to-cell-length ratio, written (t\/L)^3.\",\"GB\/T 17748-2016 requires curtain-wall roller peel strength of at least 180 N.mm\/mm on average and 150 N.mm\/mm as a single minimum.\",\"3003-H18 aluminium foil is the industry-standard core foil; 3003-H14 and 5005-H34 sheets are typical skins.\",\"The L direction is the strongest axis of the core; the W direction is more compliant.\",\"RaxPanel laminates oversized honeycomb panels up to 1,500 mm by 4,000 mm on its own press lines.\"],\"qa_concise\":[{\"question\":\"Why hexagonal honeycomb cells?\",\"answer\":\"Hexagons share cell walls, so the foil works hardest at the lowest density.\"},{\"question\":\"How is the skin-to-core bond tested?\",\"answer\":\"Climbing drum peel to ASTM D1781, reported in N.mm\/mm.\"},{\"question\":\"Which foil alloy is standard?\",\"answer\":\"3003-H18 for the core foil, with 3003-H14 or 5005-H34 as skins.\"},{\"question\":\"Does direction matter?\",\"answer\":\"Yes; the L direction is the strongest, so point it along the main span.\"}]}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0421\u043e\u0442\u043e\u0432\u044b\u0439 \u0441\u043e\u0442\u043e\u0432\u044b\u0439 \u0441\u0435\u0440\u0434\u0435\u0447\u043d\u0438\u043a \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442 \u0441\u0432\u043e\u044e \u0436\u0451\u0441\u0442\u043a\u043e\u0441\u0442\u044c \u0437\u0430 \u0441\u0447\u0451\u0442 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0438, \u0430 \u043d\u0435 \u043c\u0430\u0441\u0441\u044b: \u0448\u0435\u0441\u0442\u0438\u0443\u0433\u043e\u043b\u044c\u043d\u0430\u044f \u0441\u0435\u0442\u043a\u0430 \u0438\u0437 \u0444\u043e\u043b\u044c\u0433\u0438 \u0440\u0430\u0437\u0434\u0435\u043b\u044f\u0435\u0442 \u0434\u0432\u0435 \u043e\u0431\u0448\u0438\u0432\u043a\u0438 \u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0451\u0442 \u0441\u0434\u0432\u0438\u0433\u043e\u0432\u044b\u0435 \u0443\u0441\u0438\u043b\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u043d\u0438\u043c\u0438. \u042d\u0442\u0430 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f \u043f\u043e\u0434\u0447\u0438\u043d\u044f\u0435\u0442\u0441\u044f \u0441\u0442\u0440\u043e\u0433\u043e\u043c\u0443 \u0437\u0430\u043a\u043e\u043d\u0443, \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0436\u0451\u0441\u0442\u043a\u043e\u0441\u0442\u044c \u0432 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u043f\u043e\u0440\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e \u043a\u0443\u0431\u0443 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044f \u0442\u043e\u043b\u0449\u0438\u043d\u044b \u0444\u043e\u043b\u044c\u0433\u0438 \u043a \u0440\u0430\u0437\u043c\u0435\u0440\u0443 \u044f\u0447\u0435\u0439\u043a\u0438, \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c\u043e\u043c\u0443 \u043a\u0430\u043a (t\/L)^3. \u0414\u0432\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0430\u0441\u043f\u043e\u0440\u0442\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u0433\u043b\u044f\u0434\u044f\u0442 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u043e, \u043c\u043e\u0433\u0443\u0442 \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0440\u0430\u0437\u043b\u0438\u0447\u0430\u0442\u044c\u0441\u044f \u0432 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0440\u0430\u0437 \u0432\u2026<\/p>","protected":false},"author":2,"featured_media":8328,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_title":"Aluminum Honeycomb Core Selection: An Engineering Guide","rank_math_description":"Engineering 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