{"id":1215,"date":"2025-05-07T04:17:34","date_gmt":"2025-05-06T20:17:34","guid":{"rendered":"https:\/\/www.lianyigeosyn.com\/?p=1215"},"modified":"2025-05-06T17:54:20","modified_gmt":"2025-05-06T09:54:20","slug":"pp-dviasiai-geotinklai-ir-triasiai-geotinklai-pagrindiniai-skirtumai-ir-atsparumas-pazeidimams","status":"publish","type":"post","link":"https:\/\/www.lianyigeosyn.com\/lt\/pp-biaxial-geogrid-vs-triaxial-geogrids-key-differences-and-installation-damage-resistance\/","title":{"rendered":"PP dvia\u0161iai geotinklai ir tria\u0161iai geotinklai: Pagrindiniai skirtumai ir atsparumas \u012frengimo pa\u017eeidimams"},"content":{"rendered":"<p>Pirmiausia susipa\u017einkime su \u0161iais dviem skirtingais geotinklo tipais.<\/p>\n<h4><strong>Dvia\u0161iai geotinklai<\/strong><\/h4>\n<figure id=\"attachment_826\" aria-describedby=\"caption-attachment-826\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-826\" title=\"65 met\u0173 am\u017eiaus\" src=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2024\/06\/65dage-300x300.jpg\" alt=\"Didel\u0117s angos PP ekstruzinis geotinklas 3030L\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2024\/06\/65dage-300x300.jpg 300w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2024\/06\/65dage-150x150.jpg 150w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2024\/06\/65dage.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-826\" class=\"wp-caption-text\">PP ekstruzinis geotinklas<\/figcaption><\/figure>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>I\u0161radimas<\/strong>: Dvia\u0161iai geotinklai atsirado XX a. pabaigoje kaip grunto stabilizavimo ir sutvirtinimo sprendimas civilin\u0117je in\u017einerijoje. Polipropilenas (PP) tapo populiaria med\u017eiaga d\u0117l savo patvarumo ir atsparumo chemin\u0117ms med\u017eiagoms. Konstrukcija su dviem statmenomis kryptimis (i\u0161ilgine ir skersine) i\u0161d\u0117stytomis briaunomis buvo skirta apkrovoms paskirstyti dviem kryptimis, tod\u0117l idealiai tiko atramin\u0117ms sienoms, pylimams ir keli\u0173 pagrindams .<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Naudojimas<\/strong>: Pirmieji naudojimo b\u016bdai buvo skirti mink\u0161tiems dirvo\u017eemiams stabilizuoti ir erozijos prevencijai. De\u0161imtajame de\u0161imtmetyje jie prad\u0117ti naudoti gele\u017einkeli\u0173 ir greitkeli\u0173 projektuose, kur j\u0173 didelis tempiamasis stipris ir atsparumas montavimo pa\u017eeidimams tapo labai svarb\u016bs ilgalaikiam konstrukcijos vientisumui.<\/p>\n<\/li>\n<\/ul>\n<h4><strong>Tria\u0161iai geotinklai<\/strong><\/h4>\n<figure id=\"attachment_1153\" aria-describedby=\"caption-attachment-1153\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1153\" title=\"tria\u0161is geotinklas 1\" src=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/triaxial-geogrid-1-300x225.jpg\" alt=\"tria\u0161is geotinklas 1\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/triaxial-geogrid-1-300x225.jpg 300w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/triaxial-geogrid-1-1024x768.jpg 1024w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/triaxial-geogrid-1-768x576.jpg 768w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/triaxial-geogrid-1-16x12.jpg 16w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/triaxial-geogrid-1.jpg 1440w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1153\" class=\"wp-caption-text\">tria\u0161is geotinklas 1<\/figcaption><\/figure>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>I\u0161radimas<\/strong>: Tria\u0161iai geotinklai buvo sukurti 2000-\u0173j\u0173 prad\u017eioje kaip dvia\u0161i\u0173 konstrukcij\u0173 patobulinimas. J\u0173 \u0161e\u0161iakamp\u0117 arba trikamp\u0117 briaun\u0173 konfig\u016bracija trimis kryptimis skirta daugiakryp\u010diam \u012ftempi\u0173 pasiskirstymui, ypa\u010d keliuose ir \u0161laituose, kuriuos veikia sud\u0117tingos apkrovos. I\u0161 prad\u017ei\u0173 pirmenyb\u0117 buvo teikiama tokioms med\u017eiagoms kaip poliesteris ir didelio tankio polietilenas (HDPE), ta\u010diau v\u0117liau konkre\u010dioms reikm\u0117ms imta naudoti PP variantus.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Naudojimas<\/strong>: Tria\u0161iai geotinklai pla\u010diai naudojami asfalto dangoms stiprinti ir didelio eismo intensyvumo keli\u0173 pagrindams, kur j\u0173 geb\u0117jimas perskirstyti apkrovas keliais kampais suma\u017eina prov\u0117\u017eas ir \u012ftr\u016bkimus. Naujausiuose tyrimuose pabr\u0117\u017eiamas j\u0173 vaidmuo gerinant granuliuot\u0173 med\u017eiag\u0173 sulaikym\u0105, pavyzd\u017eiui, gele\u017einkelio balastuose ir pakran\u010di\u0173 apsaugos konstrukcijose.<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"\" data-start=\"102\" data-end=\"175\"><strong data-start=\"107\" data-end=\"175\">Pagrindiniai PP dvia\u0161io geotinklo ir tria\u0161io geotinklo skirtumai:<\/strong><\/h2>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"177\" data-end=\"857\">\n<thead data-start=\"177\" data-end=\"235\">\n<tr data-start=\"177\" data-end=\"235\">\n<th data-start=\"177\" data-end=\"186\" data-col-size=\"sm\">Aspektas<\/th>\n<th data-start=\"186\" data-end=\"211\" data-col-size=\"md\"><strong data-start=\"188\" data-end=\"210\">PP dvia\u0161is geotinklas<\/strong><\/th>\n<th data-start=\"211\" data-end=\"235\" data-col-size=\"md\"><strong data-start=\"213\" data-end=\"233\">Tria\u0161is geotinklas<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"287\" data-end=\"857\">\n<tr data-start=\"287\" data-end=\"358\">\n<td data-start=\"287\" data-end=\"303\" data-col-size=\"sm\"><strong data-start=\"289\" data-end=\"302\">Strukt\u016bra<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"303\" data-end=\"334\">Kvadratin\u0117s \/ sta\u010diakamp\u0117s angos<\/td>\n<td data-col-size=\"md\" data-start=\"334\" data-end=\"358\">Trikamp\u0117s angos<\/td>\n<\/tr>\n<tr data-start=\"359\" data-end=\"503\">\n<td data-start=\"359\" data-end=\"381\" data-col-size=\"sm\"><strong data-start=\"361\" data-end=\"380\">\u012ekrovos kryptys<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"381\" data-end=\"438\">Stiprumas optimizuotas dviem kryptimis (ma\u0161inos ir kry\u017eminis)<\/td>\n<td data-col-size=\"md\" data-start=\"438\" data-end=\"503\">Stiprumas paskirstytas keliomis kryptimis (trikampis tinklelis)<\/td>\n<\/tr>\n<tr data-start=\"504\" data-end=\"590\">\n<td data-start=\"504\" data-end=\"519\" data-col-size=\"sm\"><strong data-start=\"506\" data-end=\"518\">Med\u017eiaga<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"519\" data-end=\"566\">Polipropilenas (PP)<\/td>\n<td data-col-size=\"md\" data-start=\"566\" data-end=\"590\">Paprastai PP<\/td>\n<\/tr>\n<tr data-start=\"591\" data-end=\"680\">\n<td data-start=\"591\" data-end=\"619\" data-col-size=\"sm\"><strong data-start=\"593\" data-end=\"618\">Stiprumo pasiskirstymas<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"619\" data-end=\"643\">Fokusavimas 0\u00b0 ir 90\u00b0 kampu<\/td>\n<td data-col-size=\"md\" data-start=\"643\" data-end=\"680\">Radialinis, daugiakryptis stiprumas<\/td>\n<\/tr>\n<tr data-start=\"681\" data-end=\"827\">\n<td data-start=\"681\" data-end=\"696\" data-col-size=\"sm\"><strong data-start=\"683\" data-end=\"695\">Pagrindinis naudojimas<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"696\" data-end=\"758\">Pagrindo stabilizavimas, pagrindo stiprinimas, atramin\u0117s sienos<\/td>\n<td data-col-size=\"md\" data-start=\"758\" data-end=\"827\">Didelio apkrovimo stabilizavimas, didel\u0117s apkrovos zonos, gele\u017einkeliai, kalnakasybos keliai<\/td>\n<\/tr>\n<tr data-start=\"828\" data-end=\"857\">\n<td data-start=\"828\" data-end=\"839\" data-col-size=\"sm\"><strong data-start=\"830\" data-end=\"838\">I\u0161laidos<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"839\" data-end=\"847\">\u017demiau<\/td>\n<td data-col-size=\"md\" data-start=\"847\" data-end=\"857\">Auk\u0161tesn\u0117<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"_4f9bf79 _43c05b5\">\n<div class=\"ds-markdown ds-markdown--block\">\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Strukt\u016brinis projektavimas:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Dvia\u0161iai geotinklai:<\/strong>\u00a0Tinklelio strukt\u016bra su dviem statmenomis kryptimis (i\u0161ilgine ir skersine) i\u0161d\u0117stytomis briaunomis. Tokia konstrukcija u\u017etikrina didel\u012f tempiam\u0105j\u012f stipr\u012f abiem kryptimis, tod\u0117l idealiai tinka dvikryp\u010dio stabilumo reikalaujan\u010dioms konstrukcijoms, pavyzd\u017eiui, atramin\u0117ms sienel\u0117ms ar pylimams.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Tria\u0161iai geotinklai:<\/strong>\u00a0Trimis kryptimis i\u0161d\u0117stytos briaunos, da\u017enai sudaran\u010dios \u0161e\u0161iakamp\u012f ra\u0161t\u0105. Tokia daugiakrypt\u0117 strukt\u016bra pagerina apkrovos pasiskirstym\u0105 \u012fvairiais kampais, tod\u0117l jie tinka keli\u0173 pagrindams, kur eismo apkrovos yra daugiakrypt\u0117s.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0160onkauli\u0173 stiprumas ir med\u017eiaga:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>PP (polipropileno) dvia\u0161iai geotinklai:<\/strong>\u00a0Naudojamas polipropilenas - standus polimeras, kurio gamybos procesas (perforuoti ir i\u0161tempti lak\u0161tai) leid\u017eia pagaminti storesnes ir tvirtesnes briaunas. Molekulin\u0117 orientacija br\u0117\u017eimo metu padidina tempimo stipr\u012f abiem pagrindin\u0117mis kryptimis, tod\u0117l padid\u0117ja atsparumas prad\u016brimams, dilimui ir deformacijai montuojant.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Tria\u0161iai geotinklai:<\/strong> J\u0173 daugiakrypt\u0117s briaunos gali b\u016bti siauresn\u0117s arba plonesn\u0117s, kad b\u016bt\u0173 pritaikytos trij\u0173 a\u0161i\u0173 konstrukcijai. D\u0117l to gali suma\u017e\u0117ti atskir\u0173 briaun\u0173 tvirtumas, tod\u0117l jas galima pa\u017eeisti atliekant statybos darbus, pavyzd\u017eiui, tankinant ar dedant u\u017epildus.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Atsparumas montavimo pa\u017eeidimams:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Dvia\u0161ioti\u0161kumo prana\u0161umas:<\/strong>\u00a0Storesn\u0117s PP dvia\u0161io geotinklo briaunos geriau atlaiko mechaninius poveikius (pvz., sunkiasvor\u0117s ma\u0161inos, a\u0161tr\u016bs u\u017epildai) \u012frengimo metu. J\u0173 paprastesn\u0117 jung\u010di\u0173 konstrukcija (dvi susikertan\u010dios briaunos) taip pat suma\u017eina silpn\u0173 viet\u0173 skai\u010di\u0173, palyginti su tria\u0161iais tinklais, kuri\u0173 jungtys yra sud\u0117tingesn\u0117s.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Kompromisai:<\/strong>\u00a0Nors tria\u0161iai geotinklai pasi\u017eymi geresniu apkrovos paskirstymu eksploatacijos metu, d\u0117l j\u0173 montavimo pa\u017eeid\u017eiamumo gali prireikti atsargiai elgtis su jais. Dvia\u0161iai tinklai teikia pirmenyb\u0119 konstrukcijos patvarumui, tod\u0117l juos geriau naudoti at\u0161iaurioje montavimo aplinkoje.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Taikymo kontekstas:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Dvia\u0161iai naudojimo atvejai:<\/strong>\u00a0Idealiai tinka projektams, kuriuose \u012frengimo \u012ftempiai yra dideli, pavyzd\u017eiui, sta\u010diuose \u0161laituose ar nelygiuose pagrindo sluoksniuose, u\u017etikrinant, kad geotinklas po \u012frengimo i\u0161likt\u0173 nepa\u017eeistas.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Tria\u0161iai naudojimo atvejai:<\/strong>\u00a0Geriau tinka stabilizuotai aplinkai, kurioje labai svarbu paskirstyti apkrov\u0105 \u012fvairiomis kryptimis, pavyzd\u017eiui, asfaltuotuose keliuose, nepaisant galim\u0173 kompromis\u0173 montuojant.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2 class=\"\" data-start=\"1534\" data-end=\"1618\"><strong data-start=\"1539\" data-end=\"1618\">Kod\u0117l PP dvia\u0161iai geotinklai da\u017eniausiai naudojami dirvo\u017eemiui armuoti?<\/strong><\/h2>\n<ol data-start=\"1620\" data-end=\"2298\">\n<li class=\"\" data-start=\"1620\" data-end=\"1834\">\n<p class=\"\" data-start=\"1623\" data-end=\"1834\"><strong data-start=\"1623\" data-end=\"1654\">Paprastumas ir universalumas:<\/strong> Jis puikiai sutvirtina dvi pagrindines \u012ftempi\u0173 kryptis (eismo ir apkrovos kelias: i\u0161ilginis ir skersinis). Daugumai keli\u0173 ir grunto stabilizavimui to pakanka.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1835\" data-end=\"1947\">\n<p class=\"\" data-start=\"1838\" data-end=\"1947\"><strong data-start=\"1838\" data-end=\"1857\">Ekonomi\u0161kas:<\/strong> PP dvia\u0161iai geotinklai, palyginti su tria\u0161iais geotinklais, yra pigesni gaminti ir montuoti.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1948\" data-end=\"2086\">\n<p class=\"\" data-start=\"1951\" data-end=\"2086\"><strong data-start=\"1951\" data-end=\"1995\">Geras tvirtumo ir patvarumo balansas:<\/strong> Jo mechanin\u0117s savyb\u0117s atitinka standartinius dirvo\u017eemio sutvirtinimo poreikius, ta\u010diau n\u0117ra pernelyg sud\u0117tingos.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2087\" data-end=\"2190\">\n<p class=\"\" data-start=\"2090\" data-end=\"2190\"><strong data-start=\"2090\" data-end=\"2107\">Prieinamumas:<\/strong> Daug daugiau gaminama ir sand\u0117liuojama visame pasaulyje \u2192 lengvesn\u0117 logistika ir pirkimai.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2191\" data-end=\"2298\">\n<p class=\"\" data-start=\"2194\" data-end=\"2298\"><strong data-start=\"2194\" data-end=\"2218\">Greitesnis diegimas:<\/strong> Lengviau pjauti, kloti ir perdengti, palyginti su sud\u0117tingesne tria\u0161\u0117s konstrukcijos konstrukcija.<\/p>\n<\/li>\n<\/ol>\n<p class=\"ds-markdown-paragraph\"><strong>I\u0161vados:<\/strong> PP dvia\u0161iai geotinklai d\u0117l tvirtos briaun\u0173 konstrukcijos ir med\u017eiag\u0173 savybi\u0173 pasi\u017eymi atsparumu pa\u017eeidimams, tod\u0117l jie yra patikimas pasirinkimas statybos etapuose, kuriuose patiriama didel\u0117 mechanin\u0117 apkrova. Nors tria\u0161iai geotinklai pasi\u017eymi geresn\u0117mis eksploatacin\u0117mis savyb\u0117mis daugiakryp\u010diuose taikymuose, siekiant suma\u017einti pa\u017eeidim\u0173 rizik\u0105, gali prireikti atsargesni\u0173 montavimo metod\u0173. Pasirinkimas priklauso nuo to, kaip suderinti montavimo s\u0105lygas ir ilgalaikio veikimo poreikius.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>First of all, let&#8217;s get into these two difference geogrid types. Biaxial Geogrids Invention: Biaxial geogrids emerged in the late 20th century as a solution for soil stabilization and reinforcement in civil engineering. Polypropylene (PP) became a popular material due to its durability and chemical resistance. The design, featuring ribs aligned in two perpendicular directions [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/posts\/1215"}],"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=1215"}],"version-history":[{"count":0,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/posts\/1215\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/media\/527"}],"wp:attachment":[{"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/media?parent=1215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/categories?post=1215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lt\/wp-json\/wp\/v2\/tags?post=1215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}