{"id":1179,"date":"2025-04-02T03:46:34","date_gmt":"2025-04-01T19:46:34","guid":{"rendered":"https:\/\/www.lianyigeosyn.com\/?p=1179"},"modified":"2025-03-21T14:03:25","modified_gmt":"2025-03-21T06:03:25","slug":"geotinklai-gruntui-sutvirtinti-mechanizmu-tipai-ir-atrankos-kriterijai","status":"publish","type":"post","link":"https:\/\/www.lianyigeosyn.com\/lt\/geogrids-for-soil-reinforcement-types-mechanisms-and-selection-criteria\/","title":{"rendered":"Geotinklai dirvo\u017eemiui stiprinti: Tipai, mechanizmai ir atrankos kriterijai"},"content":{"rendered":"<p><strong>LIANYI geotinklai dirvo\u017eemiui stiprinti: Tipai, mechanizmai ir atrankos kriterijai<\/strong><\/p>\n<p><strong>1. Geotinkl\u0173 tipai pagal gamybos b\u016bdus ir med\u017eiagas<\/strong><\/p>\n<p>Geotinklai skirstomi pagal j\u0173 gamybos procesus ir med\u017eiagas, kurios turi \u012ftakos j\u0173 strukt\u016brin\u0117ms savyb\u0117ms ir taikymui.<\/p>\n<p><strong>Gamybos metodai:<\/strong><\/p>\n<ul>\n<li><strong>Ekstruzija ir tempimas (orientuoti geotinklai):<\/strong>\n<figure id=\"attachment_1180\" aria-describedby=\"caption-attachment-1180\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1180\" title=\"fotobankas 46\" src=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/photobank-46-300x225.jpg\" alt=\"fotobankas 46\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/photobank-46-300x225.jpg 300w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/photobank-46-768x576.jpg 768w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/photobank-46-16x12.jpg 16w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/photobank-46.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1180\" class=\"wp-caption-text\">PP dvia\u0161is geotinklas<\/figcaption><\/figure>\n<ul>\n<li><strong>Procesas:<\/strong>\u00a0Polimero lak\u0161tas (HDPE arba polipropilenas) i\u0161spaud\u017eiamas, perforuojamas ir i\u0161tempiamas viena\u0161iai arba dvia\u0161iai, kad polimero molekul\u0117s i\u0161sid\u0117styt\u0173 vienodai ir padid\u0117t\u0173 atsparumas tempimui.<\/li>\n<li><strong>Tipai:<\/strong>\n<ul>\n<li><em>Viena\u0161iai:<\/em>\u00a0Didelis stiprumas viena kryptimi (idealiai tinka atramin\u0117ms sienel\u0117ms).<\/li>\n<li><em>Dvia\u0161iai:<\/em>\u00a0Subalansuotas stiprumas abiem kryptimis (tinka keliams, pamatams).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Mezgimas \/ audimas:<\/strong>\n<figure id=\"attachment_534\" aria-describedby=\"caption-attachment-534\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-534\" title=\"metmen\u0173 mezgimo ma\u0161ina\" src=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2023\/11\/photobank-43-300x200.jpg\" alt=\"metmen\u0173 mezgimo ma\u0161ina\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2023\/11\/photobank-43-300x200.jpg 300w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2023\/11\/photobank-43-768x513.jpg 768w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2023\/11\/photobank-43.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-534\" class=\"wp-caption-text\">metmen\u0173 mezgimo ma\u0161ina<\/figcaption><\/figure>\n<ul>\n<li><strong>Procesas:<\/strong>\u00a0Didelio atsparumo poliesterio si\u016blai mezgami arba aud\u017eiami \u012f tinklel\u012f, tada padengiami PVC arba lateksu, kad b\u016bt\u0173 patvar\u016bs.<\/li>\n<li><strong>Savyb\u0117s:<\/strong>\u00a0Lankstus, didelio tempimo stiprio ir atsparus \u0161liau\u017eimui. Naudojamas \u0161laitams ir pylimams.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Suvirinimas:<\/strong>\n<figure id=\"attachment_1181\" aria-describedby=\"caption-attachment-1181\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1181\" title=\"Ultragarsinio suvirinimo gamybos linija 1\" src=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/Ultra-sonic-welding-production-line-1-300x225.jpg\" alt=\"Ultragarsinio suvirinimo gamybos linija 1\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/Ultra-sonic-welding-production-line-1-300x225.jpg 300w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/Ultra-sonic-welding-production-line-1-1024x768.jpg 1024w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/Ultra-sonic-welding-production-line-1-768x576.jpg 768w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/Ultra-sonic-welding-production-line-1-1536x1152.jpg 1536w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/Ultra-sonic-welding-production-line-1-16x12.jpg 16w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/Ultra-sonic-welding-production-line-1.jpg 1706w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1181\" class=\"wp-caption-text\">Ultragarsinio suvirinimo gamybos linija 1<\/figcaption><\/figure>\n<ul>\n<li><strong>Procesas:<\/strong>\u00a0Termoplastin\u0117s juostos (pvz., polipropileno) suvirinamos sujungimo vietose, kad sudaryt\u0173 tinklel\u012f. Re\u010diau naudojamos lengvoms reikm\u0117ms, pavyzd\u017eiui, dirvo\u017eemiui stabilizuoti esant nedidel\u0117ms apkrovoms.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Sujungimas:<\/strong>\n<ul>\n<li><strong>Procesas:<\/strong>\u00a0Med\u017eiag\u0173 (pvz., stiklo pluo\u0161to ir polimer\u0173) sluoksniai klijuojami klijais arba kar\u0161\u010diu. Da\u017enai naudojami kompozitiniuose geotinkluose, skirtuose specializuotoms reikm\u0117ms.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Med\u017eiagos:<\/strong><\/p>\n<ul>\n<li><strong>Poliesteris (PET):<\/strong>\u00a0Didelis tempimo stipris, puikus atsparumas \u0161liau\u017eimui, ta\u010diau blog\u0117ja \u0161armin\u0117je aplinkoje. Da\u017enai naudojamas megztuose geotinkluose.<\/li>\n<li><strong>Polipropilenas (PP):<\/strong>\u00a0Lengvas, atsparus chemin\u0117ms med\u017eiagoms, ta\u010diau ma\u017eiau atsparus UV spinduliams ir temperat\u016brai.<\/li>\n<li><strong>Didelio tankio polietilenas (HDPE):<\/strong>\u00a0Puikus atsparumas UV spinduliams ir chemin\u0117ms med\u017eiagoms, naudojamas ekstruzini\u0173 geotinkl\u0173 gamyboje at\u0161iaurioje aplinkoje.<\/li>\n<li><strong>Stiklo pluo\u0161tas:<\/strong>\u00a0Ner\u016bdijantis, didelio stiprumo, naudojamas asfalto sutvirtinimui (pvz., kelio dangos perdangoms).<\/li>\n<li><strong>Didelio tempimo plienin\u0117 viela:<\/strong> Itin didelis stiprumas, ta\u010diau reikia antikorozini\u0173 dang\u0173. Naudojamas ypatingos svarbos infrastrukt\u016broje, pavyzd\u017eiui, tilt\u0173 atramose ir kt.<\/li>\n<\/ul>\n<p><strong>2. Dirvo\u017eemio stabilizavimo mechanizmas<\/strong><\/p>\n<p>Geotinklai didina dirvo\u017eemio stabilum\u0105 d\u0117l mechanin\u0117s s\u0105veikos ir apkrovos pasiskirstymo:<\/p>\n<ul>\n<li><strong>Blokavimas:<\/strong>\u00a0Dirvo\u017eemio dalel\u0117s patenka pro geotinklo angas ir sukuria mechanin\u012f ry\u0161\u012f, kuris riboja \u0161onin\u012f jud\u0117jim\u0105.<\/li>\n<li><strong>Sulaikymas:<\/strong>\u00a0Geotinklai sulaiko dirvo\u017eemio daleles, padidina \u0161lyties stipr\u012f ir suma\u017eina deformacij\u0105 veikiant apkrovai.<\/li>\n<li><strong>Apkrovos pasiskirstymas:<\/strong>\u00a0D\u0117l tempiamojo paj\u0117gumo geotinklai perskirsto vertikalias ir horizontalias apkrovas, suma\u017eina diferencin\u012f nus\u0117dim\u0105 ir padidina laikom\u0105j\u0105 gali\u0105.<\/li>\n<li><strong>\u012etemptos membranos poveikis:<\/strong>\u00a0Mink\u0161tuose gruntuose geotinklai veikia kaip \u012ftempta membrana, kuri u\u017epildo silpn\u0105sias zonas ir i\u0161sklaido apkrovas.<\/li>\n<\/ul>\n<p><strong>3. Tinkamo geotinklo pasirinkimas<\/strong><\/p>\n<p>Pagrindiniai atrankos veiksniai:<\/p>\n<p><strong>A. Parai\u0161kos reikalavimai:<\/strong><\/p>\n<ul>\n<li><strong>Atramin\u0117s sienos:<\/strong>\u00a0Viena\u0161iai geotinklai (didelis i\u0161ilginis stipris, kad atlaikyt\u0173 \u017eem\u0117s sl\u0117g\u012f).<\/li>\n<li><strong>Keliai ir (arba) \u0161aligatviai:<\/strong>\u00a0dvia\u0161iai geotinklai (daugiakryptis apkrovos paskirstymas, kad b\u016bt\u0173 i\u0161vengta prov\u0117\u017e\u0173 susidarymo).<\/li>\n<li><strong>\u0160laitai:<\/strong>\u00a0Megzti poliesterio geotinklai (lankstumas ir didel\u0117 s\u0105sajos trintis).<\/li>\n<li><strong>Pylimai ant mink\u0161t\u0173 dirvo\u017eemi\u0173:<\/strong>\u00a0didelio stiprumo geotinklai (pvz., stiklo pluo\u0161to) silpnoms vietoms apjuosti.<\/li>\n<\/ul>\n<p><strong>B. Dirvo\u017eemio savyb\u0117s:<\/strong><\/p>\n<ul>\n<li><strong>Diafragmos dydis:<\/strong>\u00a0Turi atitikti dirvo\u017eemio gradacij\u0105 (\u0161iurk\u0161\u010diame dirvo\u017eemyje reikia didesni\u0173 ang\u0173, kad b\u016bt\u0173 galima efektyviai sujungti).<\/li>\n<li><strong>Trinties kampas:<\/strong>\u00a0Pasirinkite geotinklus su pavir\u0161iaus tekst\u016bra ir (arba) danga, kad optimizuotum\u0117te dirvo\u017eemio ir geotinklo trint\u012f.<\/li>\n<\/ul>\n<p><strong>C. Apkrovos s\u0105lygos:<\/strong><\/p>\n<ul>\n<li><strong>Statin\u0117s ir dinamin\u0117s apkrovos:<\/strong>\u00a0Didelio eismo intensyvumo zonose (pvz., greitkeliuose) reikia didelio atsparumo ciklin\u0117ms apkrovoms geotinkl\u0173.<\/li>\n<li><strong>Tempimo stipris ir modulis:<\/strong>\u00a0U\u017etikrinkite, kad geotinklo stipris vir\u0161yt\u0173 projektinius \u012ftempius, atsi\u017evelgiant \u012f ilgalaik\u012f \u0161liau\u017eim\u0105 (pvz., poliesterio, kai \u0161liau\u017eimas ma\u017eas).<\/li>\n<\/ul>\n<p><strong>D. Aplinkos veiksniai:<\/strong><\/p>\n<ul>\n<li><strong>Cheminis poveikis:<\/strong>\u00a0HDPE - \u0161armin\u0117je aplinkoje; polipropilenas - r\u016bg\u0161tin\u0117je aplinkoje.<\/li>\n<li><strong>Atsparumas UV spinduliams:<\/strong>\u00a0HDPE arba dengti geotinklai, skirti atviriems darbams.<\/li>\n<li><strong>Temperat\u016bra:<\/strong>\u00a0Venkite naudoti polipropilen\u0105 auk\u0161toje temperat\u016broje.<\/li>\n<\/ul>\n<p><strong>E. Ilgaam\u017ei\u0161kumas ir eksploatavimo trukm\u0117:<\/strong><\/p>\n<ul>\n<li><strong>Atsparumas \u0161liau\u017eimui:<\/strong>\u00a0Poliesteris ir stiklo pluo\u0161tas puikiai i\u0161laiko ilgalaik\u0119 apkrov\u0105.<\/li>\n<li><strong>Degradacijos rizika:<\/strong>\u00a0Plieninius geotinklus su epoksidin\u0117mis dangomis naudokite korozij\u0105 sukelian\u010dioje aplinkoje.<\/li>\n<\/ul>\n<p><strong>F. \u012erengimo aspektai:<\/strong><\/p>\n<ul>\n<li><strong>Lankstumas:<\/strong>\u00a0Megzti geotinklai prisitaiko prie nelygi\u0173 pavir\u0161i\u0173.<\/li>\n<li><strong>Sujungimo stiprumas:<\/strong>\u00a0Labai svarbu suvirintiems ir (arba) i\u0161spaustiems geotinklams, kad montavimo metu b\u016bt\u0173 i\u0161vengta briaun\u0173 atsiskyrimo.<\/li>\n<\/ul>\n<p><strong>4. Pavyzd\u017eiai ir standartai<\/strong><\/p>\n<ul>\n<li><strong>ASTM D6637\/D6638:<\/strong>\u00a0Standartiniai geotinklo tempimo savybi\u0173 bandymo metodai.<\/li>\n<li><strong>ISO 10319:<\/strong>\u00a0Geosintetini\u0173 med\u017eiag\u0173 plataus plo\u010dio tempimo bandymai.<\/li>\n<\/ul>\n<p><strong>I\u0161vados:<\/strong><br \/>\nGeotinklas parenkamas atsi\u017evelgiant \u012f in\u017einerinius reikalavimus, aplinkos s\u0105lygas ir med\u017eiagos savybes. Tinkamas projektavimas u\u017etikrina optimal\u0173 veikim\u0105 \u012fvairiose srityse, pradedant infrastrukt\u016bros projektais ir baigiant aplinkos stabilizavimu, didinant saugum\u0105 ir ekonomi\u0161kum\u0105.<\/p>\n<p>Feicheng Lianyi Engineering Plastics Co., Ltd. derina pa\u017eangius gamybos paj\u0117gumus su in\u017eineriniais sprendimais, padedan\u010diais spr\u0119sti dirvo\u017eemio stabilizavimo i\u0161\u0161\u016bkius. Si\u016blydama vis\u0105 geotinkl\u0173 (viena\u0161iai, dvia\u0161iai, megzti, kompozitiniai) asortiment\u0105 ir pritaikydama gaminius prie projekto reikalavim\u0173, \"Lianyi\" u\u017eima patikimo partnerio pozicijas infrastrukt\u016bros k\u016br\u0117jams, rangovams ir geotechnikos in\u017einieriams.<\/p>\n<p>Nor\u0117dami gauti specialiai pritaikytas geotinklo specifikacijas arba bendradarbiavimo galimybes, Lianyi komanda gali pateikti i\u0161samius technini\u0173 duomen\u0173 lapus ir projekt\u0173 nuorodas.<\/p>","protected":false},"excerpt":{"rendered":"<p>LIANYI Geogrids for Soil Reinforcement: Types, Mechanisms, and Selection Criteria 1. Types of Geogrids by Manufacturing Methods and Materials Geogrids are categorized based on their manufacturing processes and materials, which influence their structural properties and applications. Manufacturing Methods: Extrusion and Stretching (Oriented Geogrids): Process:\u00a0A polymer sheet (HDPE or polypropylene) is extruded, perforated, and stretched uniaxially [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1182,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[239],"acf":[],"_links":{"self":[{"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/posts\/1179"}],"collection":[{"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/comments?post=1179"}],"version-history":[{"count":0,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/posts\/1179\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/media\/1182"}],"wp:attachment":[{"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/media?parent=1179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/categories?post=1179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/tags?post=1179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}