{"id":1133,"date":"2025-02-19T03:31:01","date_gmt":"2025-02-18T19:31:01","guid":{"rendered":"https:\/\/www.lianyigeosyn.com\/?p=1133"},"modified":"2025-02-13T09:14:55","modified_gmt":"2025-02-13T01:14:55","slug":"pp-biaxialni-geomrizovy-kompozit-s-geotextilii-pro-vyztuzeni-podlozi-dalnic","status":"publish","type":"post","link":"https:\/\/www.lianyigeosyn.com\/cs\/pp-biaxial-geogrid-composite-with-geotextile-for-highway-subgrade-reinforcement\/","title":{"rendered":"Kompozit PP dvouos\u00e9 geom\u0159\u00ed\u017ee s geotextili\u00ed pro zes\u00edlen\u00ed podlo\u017e\u00ed d\u00e1lnic"},"content":{"rendered":"<p><strong>Technick\u00e1 specifikace: Biaxi\u00e1ln\u00ed kompozit geom\u0159\u00ed\u017ee a geotextilie pro zes\u00edlen\u00ed podlo\u017e\u00ed d\u00e1lnic<\/strong><\/p>\n<p><strong>P\u0159ehled projektu<\/strong><br \/>\nPro v\u00e1\u0161 projekt v\u00fdstavby d\u00e1lnic nab\u00edz\u00ed n\u00e1\u0161 kompozit biaxi\u00e1ln\u00ed geom\u0159\u00ed\u017ee a geotextilie integrovan\u00e9 \u0159e\u0161en\u00ed, kter\u00e9 kombinuje pevnost v tahu geom\u0159\u00ed\u017e\u00ed se separa\u010dn\u00edmi\/filtra\u010dn\u00edmi funkcemi geotextili\u00ed. Tato dvoj\u00ed funkce zaji\u0161\u0165uje dlouhodobou stabilitu podlo\u017e\u00ed a z\u00e1rove\u0148 optimalizuje efektivitu v\u00fdstavby.<\/p>\n<p><strong>Slo\u017een\u00ed materi\u00e1lu<\/strong><\/p>\n<ul>\n<li><strong>Geom\u0159\u00ed\u017e<\/strong>: Biaxi\u00e1ln\u00ed geom\u0159\u00ed\u017eka z polypropylenu (PP) o vysok\u00e9 hustot\u011b s otvory 30 mm x 30 mm, pevnost v tahu \u2265 30 kN\/m (MD a XD).<\/li>\n<li><strong>Geotextilie<\/strong>: Netkan\u00e1 polypropylenov\u00e1 textilie (200 g\/m\u00b2), odolnost proti prop\u00edchnut\u00ed \u2265 800 N, propustnost 20-30 l\/m\u00b2\/s.<\/li>\n<li><strong>Lepen\u00ed<\/strong>: Automatick\u00e1 regulace teploty oh\u0159evu na syst\u00e9m lepen\u00ed.<\/li>\n<\/ul>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1107\" title=\"V\u00fdhody dvouos\u00e9 geom\u0159\u00ed\u017ee Feicheng Lianyi Composite\" src=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/01\/Soil-Rinforcement-Stabilization-02-300x169.jpg\" alt=\"V\u00fdhody dvouos\u00e9 geom\u0159\u00ed\u017ee Feicheng Lianyi Composite\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/01\/Soil-Rinforcement-Stabilization-02-300x169.jpg 300w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/01\/Soil-Rinforcement-Stabilization-02-1024x576.jpg 1024w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/01\/Soil-Rinforcement-Stabilization-02-768x432.jpg 768w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/01\/Soil-Rinforcement-Stabilization-02-18x10.jpg 18w, https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/01\/Soil-Rinforcement-Stabilization-02.jpg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Rozhodn\u011b! A\u00a0<strong>dvouos\u00e1 geom\u0159\u00ed\u017eka z kompozitn\u00ed geotextilie<\/strong>\u00a0je\u00a0<strong>optim\u00e1ln\u00ed \u0159e\u0161en\u00ed pro vyztu\u017een\u00ed podlo\u017e\u00ed<\/strong>, zejm\u00e9na v oblasti v\u00fdstavby d\u00e1lnic, a to d\u00edky dvoj\u00ed funkci, kterou je\u00a0<strong>rozlo\u017een\u00ed z\u00e1t\u011b\u017ee<\/strong>\u00a0(prost\u0159ednictv\u00edm geom\u0159\u00ed\u017ee) a\u00a0<strong>separace\/filtrace p\u016fdy<\/strong> (prost\u0159ednictv\u00edm geotextilie). N\u00ed\u017ee je uveden podrobn\u00fd p\u0159ehled jej\u00edch v\u00fdhod, princip\u016f fungov\u00e1n\u00ed a pokyn\u016f pro pou\u017eit\u00ed;<\/p>\n<hr \/>\n<h3><strong>Pro\u010d je kompozitn\u00ed geotextilie s dvouosou geom\u0159\u00ed\u017e\u00ed ide\u00e1ln\u00ed pro vyztu\u017een\u00ed podlo\u017e\u00ed?<\/strong><\/h3>\n<h4>1.\u00a0<strong>Synergick\u00e9 technick\u00e9 v\u00fdhody<\/strong><\/h4>\n<ul>\n<li><strong>Biaxi\u00e1ln\u00ed j\u00e1dro geom\u0159\u00ed\u017ee<\/strong>:\n<ul>\n<li>Poskytuje\u00a0<strong>stejn\u00e1 pevnost v tahu v pod\u00e9ln\u00e9m i p\u0159\u00ed\u010dn\u00e9m sm\u011bru.<\/strong>\u00a0(nap\u0159. 30-50 kN\/m), ide\u00e1ln\u00ed pro v\u00edcesm\u011brn\u00e9 dopravn\u00ed zat\u00ed\u017een\u00ed.<\/li>\n<li><strong>Geometrie clony<\/strong>\u00a0(nap\u0159. 25 mm \u00d7 25 mm) se spoj\u00ed s kamenivem a vytvo\u0159\u00ed tak\u00a0<strong>vyztu\u017een\u00e1 plo\u0161ina<\/strong>\u00a0kter\u00fd zvy\u0161uje \u00fanosnost podlo\u017e\u00ed o\u00a0<strong>3-5x<\/strong>\u00a0(zlep\u0161en\u00ed CBR z 2 na 8-10).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Geotextiln\u00ed vrstva<\/strong>:\n<ul>\n<li>P\u016fsob\u00ed jako\u00a0<strong>odlu\u010dova\u010d<\/strong>\u00a0aby se zabr\u00e1nilo prom\u00edch\u00e1n\u00ed jemn\u00fdch \u010d\u00e1stic zeminy s kamenivem.<\/li>\n<li><strong>Filtry na vodu<\/strong>\u00a0p\u0159i zachov\u00e1n\u00ed propustnosti (20-30 l\/m\u00b2\/s), kter\u00e1 je rozhoduj\u00edc\u00ed pro odtok vody p\u0159i vysok\u00e9 hladin\u011b vody nebo za de\u0161t\u011b.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>2.\u00a0<strong>Schopnost \u0159e\u0161it probl\u00e9my<\/strong><\/h4>\n<ul>\n<li><strong>Sni\u017euje diferenci\u00e1ln\u00ed sed\u00e1n\u00ed<\/strong>:<br \/>\nrozkl\u00e1d\u00e1 soust\u0159ed\u011bn\u00e9 zat\u00ed\u017een\u00ed na v\u011bt\u0161\u00ed plochu, \u010d\u00edm\u017e sni\u017euje nerovnom\u011brn\u00e9 usazov\u00e1n\u00ed.\u00a0<strong>60-80%<\/strong>\u00a0ve slab\u00fdch p\u016fd\u00e1ch (nap\u0159. p\u00eds\u010dit\u00e9 nebo j\u00edlovit\u00e9 podlo\u017e\u00ed).<\/li>\n<li><strong>Zabra\u0148uje vzniku reflexn\u00edch trhlin<\/strong>:<br \/>\nAbsorbuje cyklick\u00e9 nam\u00e1h\u00e1n\u00ed z dopravy a omezuje \u0161\u00ed\u0159en\u00ed trhlin z podlo\u017e\u00ed na povrch vozovky.<\/li>\n<li><strong>Efektivita n\u00e1klad\u016f<\/strong>:<br \/>\nSni\u017euje tlou\u0161\u0165ku vrstvy kameniva o\u00a0<strong>30-50%<\/strong>, \u010d\u00edm\u017e se u\u0161et\u0159\u00ed n\u00e1klady na materi\u00e1l a v\u00fdkopov\u00e9 pr\u00e1ce.<\/li>\n<\/ul>\n<p><strong>Kl\u00ed\u010dov\u00e9 v\u00fdhody v\u00fdkonu<\/strong><\/p>\n<ol start=\"1\">\n<li><strong>Stabilizace podlo\u017e\u00ed<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Sni\u017euje diferenci\u00e1ln\u00ed sed\u00e1n\u00ed o 60-80% d\u00edky rozlo\u017een\u00ed zat\u00ed\u017een\u00ed do hloubky 1,5-2,0 m.<\/li>\n<li>Zvy\u0161uje kalifornsk\u00fd pom\u011br \u00fanosnosti (CBR) z 2-3 na 8-10, co\u017e umo\u017e\u0148uje vytv\u00e1\u0159et ten\u010d\u00ed vrstvy vozovky.<\/li>\n<li>Zabra\u0148uje vzniku reflexn\u00edch trhlin t\u00edm, \u017ee absorbuje 90%+ cyklick\u00e9ho dopravn\u00edho nam\u00e1h\u00e1n\u00ed.<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><strong>Separace a filtrace<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Zabra\u0148uje migraci jemn\u00e9 zeminy do kameniva (reten\u010dn\u00ed \u00fa\u010dinnost &gt;95%).<\/li>\n<li>Zachov\u00e1v\u00e1 dren\u00e1\u017en\u00ed kapacitu i p\u0159i tlaku 500 kPa (ztr\u00e1ta propustnosti &lt;10%).<\/li>\n<li>Eliminuje \u010derp\u00e1n\u00ed bahna p\u0159i vysok\u00e9 hladin\u011b podzemn\u00ed vody.<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><strong>Efektivita v\u00fdstavby<\/strong><\/li>\n<\/ol>\n<ul>\n<li>P\u0159edmontovan\u00fd kompozit zkracuje dobu instalace o 40% oproti samostatn\u00fdm vrstv\u00e1m<\/li>\n<li>Rozm\u011bry role: \u0161\u00ed\u0159ka 5,0 m x d\u00e9lka 50 m, minimalizace p\u0159esah\u016f (10 cm strana\/20 cm konec).<\/li>\n<li>UV stabilizovan\u00fd pro 6m\u011bs\u00ed\u010dn\u00ed expozici bez degradace<\/li>\n<\/ul>\n<p><strong>Pokyny pro instalaci<\/strong><br \/>\n<strong>1. P\u0159\u00edprava staveni\u0161t\u011b<\/strong><\/p>\n<ul>\n<li>Zhutn\u011bn\u00ed podlo\u017e\u00ed na hustotu 95% podle Proctora<\/li>\n<li>Odstra\u0148te ostr\u00e9 v\u00fdstupky (&gt;5 mm), abyste zabr\u00e1nili prop\u00edchnut\u00ed geotextilie.<\/li>\n<li>Zaji\u0161t\u011bn\u00ed rovnom\u011brn\u00e9 vlhkosti (\u00b12% OMC)<\/li>\n<\/ul>\n<p><strong>2. Rozm\u00edst\u011bn\u00ed materi\u00e1lu<\/strong><\/p>\n<ul>\n<li>Rozbalte geom\u0159\u00ed\u017eku stranou nahoru (ozna\u010den\u00fd povrch).<\/li>\n<li>Udr\u017eujte nap\u011bt\u00ed p\u0159ekryt\u00ed 1-2%, abyste zabr\u00e1nili vzniku vr\u00e1sek.<\/li>\n<li>Pro do\u010dasn\u00e9 upevn\u011bn\u00ed pou\u017eijte kol\u00edky ve tvaru U (\u03a66 mm x 300 mm) v intervalech 1,5 m.<\/li>\n<\/ul>\n<p><strong>3. Um\u00edst\u011bn\u00ed kameniva<\/strong><\/p>\n<ul>\n<li>Po\u010d\u00e1te\u010dn\u00ed vrstva: 10-15 cm drcen\u00e9ho kamene (20-40 mm)<\/li>\n<li>Hutn\u011bn\u00ed vibra\u010dn\u00edm v\u00e1lcem (8-10 p\u0159ejezd\u016f rychlost\u00ed 2-4 km\/h)<\/li>\n<li>Vyhn\u011bte se p\u0159\u00edm\u00e9mu provozu za\u0159\u00edzen\u00ed na exponovan\u00fdch kompozitn\u00edch materi\u00e1lech.<\/li>\n<\/ul>\n<p><strong>4. Kontrola kvality<\/strong><\/p>\n<ul>\n<li>Ov\u011b\u0159te pevnost v tahu (ASTM D6637) a \u00fa\u010dinnost spoje (&gt;90%).<\/li>\n<li>Zkontrolujte celistvost p\u0159esahu (\u2265 30 cm) a d\u00e9lku ukotven\u00ed (\u2265 1,0 m na svaz\u00edch).<\/li>\n<li>Sledov\u00e1n\u00ed rozm\u00edst\u011bn\u00ed kameniva, aby se zabr\u00e1nilo segregaci.<\/li>\n<\/ul>\n<p><strong>P\u0159izp\u016fsoben\u00ed se klimatu v arabsk\u00fdch podm\u00ednk\u00e1ch<\/strong><\/p>\n<ul>\n<li><strong>Teplotn\u00ed odolnost<\/strong>: Odol\u00e1v\u00e1 teplot\u00e1m od -30 \u00b0C do +80 \u00b0C (testov\u00e1no podle normy ASTM D5321).<\/li>\n<li><strong>Ochrana proti UV z\u00e1\u0159en\u00ed<\/strong>: Uhl\u00edkov\u00e1 \u010der\u0148 stabilizovan\u00e1 pro v\u00edce ne\u017e 2000 hodin vystaven\u00ed UV z\u00e1\u0159en\u00ed (ISO 4892-2).<\/li>\n<li><strong>Chemick\u00e1 inertnost<\/strong>: Odol\u00e1v\u00e1 slan\u00fdm\/alkalick\u00fdm p\u016fd\u00e1m (pH 3-11)<\/li>\n<\/ul>\n<p><strong>P\u0159\u00edpadov\u00e1 studie: Roz\u0161\u00ed\u0159en\u00ed d\u00e1lnice Rij\u00e1d-Damm\u00e1m<\/strong><\/p>\n<ul>\n<li><strong>V\u00fdzva<\/strong>: M\u011bkk\u00e9 j\u00edlovit\u00e9 podlo\u017e\u00ed s CBR&lt;2, vysok\u00e1 hladina podzemn\u00ed vody<\/li>\n<li><strong>\u0158e\u0161en\u00ed<\/strong>: 1,2 m siln\u00fd vyztu\u017een\u00fd n\u00e1sep s pou\u017eit\u00edm na\u0161eho kompozitu<\/li>\n<li><strong>V\u00fdsledky<\/strong>:\n<ul>\n<li>Nulov\u00e9 vypo\u0159\u00e1d\u00e1n\u00ed po 5 letech pod 10 000+ AADT<\/li>\n<li>30% \u00faspora n\u00e1klad\u016f oproti v\u00fdm\u011bn\u011b hloubkov\u00e9 zeminy<\/li>\n<li>Stavba byla dokon\u010dena o 3 m\u011bs\u00edce d\u0159\u00edve, ne\u017e bylo pl\u00e1nov\u00e1no<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u00davahy o \u00fadr\u017eb\u011b<\/strong><\/p>\n<ul>\n<li>Rutinn\u00ed prohl\u00eddky na v\u00fdskyt vyjet\u00fdch kolej\u00ed na povrchu (&gt;25 mm)<\/li>\n<li>\u010ci\u0161t\u011bn\u00ed odvod\u0148ovac\u00edho syst\u00e9mu, aby se zabr\u00e1nilo zamok\u0159en\u00ed<\/li>\n<li>Regulace vegetace v bl\u00edzkosti svah\u016f (pror\u016fst\u00e1n\u00ed ko\u0159en\u016f &lt;5 mm\/rok)<\/li>\n<\/ul>\n<p><strong>Pro\u010d si vybrat Feicheng Lianyi?<\/strong><\/p>\n<ul>\n<li>V\u00edce ne\u017e 15 let zku\u0161enost\u00ed s projekty na Bl\u00edzk\u00e9m v\u00fdchod\u011b<\/li>\n<li>P\u0159izp\u016fsobiteln\u00e9 velikosti rol\u00ed pro specifick\u00e9 pot\u0159eby va\u0161eho projektu<\/li>\n<li>Technick\u00e1 podpora na m\u00edst\u011b b\u011bhem instalace<\/li>\n<li>Soulad s normami Saudi SASO, SAE ES a ASTM\/EN<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Technical Specification: Biaxial Geogrid-Geotextile Composite for Highway Subgrade Reinforcement Project Overview For your highway construction project, our biaxial geogrid-geotextile composite offers an integrated solution that combines the tensile strength of geogrids with the separation\/filtration functions of geotextiles. This dual functionality ensures long-term subgrade stability while optimizing construction efficiency. Material Composition Geogrid: High-density polypropylene (PP) biaxial [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1108,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/posts\/1133"}],"collection":[{"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/comments?post=1133"}],"version-history":[{"count":0,"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/posts\/1133\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/media\/1108"}],"wp:attachment":[{"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/media?parent=1133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/categories?post=1133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/cs\/wp-json\/wp\/v2\/tags?post=1133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}