{"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-biaxial-geogrid-composite-with-geotextile-for-highway-subgrade-reinforcement","status":"publish","type":"post","link":"https:\/\/www.lianyigeosyn.com\/lv\/pp-biaxial-geogrid-composite-with-geotextile-for-highway-subgrade-reinforcement\/","title":{"rendered":"PP divasu \u0123eore\u017e\u0123u kompoz\u012bts ar \u0123eotekstilu automa\u0123istr\u0101\u013cu pamatnes pastiprin\u0101\u0161anai"},"content":{"rendered":"<p><strong>Tehnisk\u0101 specifik\u0101cija: Biaksi\u0101lais \u0123eore\u017e\u0123a un \u0123eotekstila kompoz\u012bts automa\u0123istr\u0101\u013cu pamatnes pastiprin\u0101\u0161anai<\/strong><\/p>\n<p><strong>Projekta p\u0101rskats<\/strong><br \/>\nM\u016bsu divass \u0123eore\u017e\u0123u un \u0123eotekstila kompoz\u012bts pied\u0101v\u0101 integr\u0113tu risin\u0101jumu, kas apvieno \u0123eore\u017e\u0123u stiepes iztur\u012bbu ar \u0123eotekstila atdal\u012b\u0161anas\/filtr\u0101cijas funkcij\u0101m j\u016bsu autoce\u013cu b\u016bvniec\u012bbas projektam. \u0160\u012b dubult\u0101 funkcionalit\u0101te nodro\u0161ina pamatnes stabilit\u0101ti ilgtermi\u0146\u0101, vienlaikus optimiz\u0113jot b\u016bvniec\u012bbas efektivit\u0101ti.<\/p>\n<p><strong>Materi\u0101lu sast\u0101vs<\/strong><\/p>\n<ul>\n<li><strong>\u0122eore\u017e\u0123i<\/strong>: Augsta bl\u012bvuma polipropil\u0113na (PP) divass \u0123eore\u017e\u0123is ar 30 mm x 30 mm atver\u0113m, stiepes iztur\u012bba \u2265 30 kN\/m (MD un XD).<\/li>\n<li><strong>\u0122eotekstils<\/strong>: Neausts polipropil\u0113na audums (200 g\/m\u00b2), iztur\u012bba pret caurdur\u0161anu \u2265 800 N, caurlaid\u012bba 20-30 l\/m\u00b2\/s.<\/li>\n<li><strong>L\u012bm\u0113\u0161ana<\/strong>: Autom\u0101tiska temperat\u016bras kontrole, sildot savieno\u0161anas sist\u0113mu.<\/li>\n<\/ul>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1107\" title=\"Feicheng Lianyi divasu \u0123eore\u017e\u0123u kompoz\u012btu priek\u0161roc\u012bbas\" src=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/01\/Soil-Rinforcement-Stabilization-02-300x169.jpg\" alt=\"Advantages of Feicheng Lianyi\u2019s Biaxial Geogrid 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>Piln\u012bgi noteikti! A\u00a0<strong>divass \u0123eore\u017e\u0123i\u0101ls kompoz\u012btmateri\u0101lu \u0123eotekstils<\/strong>\u00a0ir\u00a0<strong>optim\u0101ls risin\u0101jums pamatnes pastiprin\u0101\u0161anai<\/strong>, jo \u012bpa\u0161i autoce\u013cu b\u016bvniec\u012bb\u0101, pateicoties t\u0101 divk\u0101r\u0161ajai funkcijai -\u00a0<strong>slodzes sadal\u012bjums<\/strong>\u00a0(izmantojot \u0123eore\u017e\u0123i) un\u00a0<strong>augsnes atdal\u012b\u0161ana\/filtr\u0101cija<\/strong> (izmantojot \u0123eotekstilu). Zem\u0101k ir sniegts detaliz\u0113ts apraksts par t\u0101 priek\u0161roc\u012bb\u0101m, darb\u012bbas principiem un lieto\u0161anas vadl\u012bnij\u0101m;<\/p>\n<hr \/>\n<h3><strong>K\u0101p\u0113c divass \u0123eore\u017e\u0123u kompoz\u012btmateri\u0101lu \u0123eotekstils ir ide\u0101li piem\u0113rots pamatnes pastiprin\u0101\u0161anai<\/strong><\/h3>\n<h4>1.\u00a0<strong>Siner\u0123iski in\u017eeniertehniskie ieguvumi<\/strong><\/h4>\n<ul>\n<li><strong>Biaksi\u0101l\u0101 \u0123eore\u017eeta serde<\/strong>:\n<ul>\n<li>Nodro\u0161ina\u00a0<strong>vien\u0101da stiepes iztur\u012bba gan garenvirzien\u0101, gan \u0161\u0137\u0113rsvirzien\u0101.<\/strong>\u00a0(piem\u0113ram, 30-50 kN\/m), kas ir ide\u0101li piem\u0113rots daudzvirzienu satiksmes slodz\u0113m.<\/li>\n<li><strong>Apert\u016bras \u0123eometrija<\/strong>\u00a0(piem., 25 mm \u00d7 25 mm) savienojas ar pild\u012bjumu, veidojot\u00a0<strong>st\u012bvin\u0101ta platforma<\/strong>\u00a0kas palielina pamatnes nestsp\u0113ju par\u00a0<strong>3-5x<\/strong>\u00a0(CBR uzlabojums no 2 l\u012bdz 8-10).<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u0122eotekstila sl\u0101nis<\/strong>:\n<ul>\n<li>Darbojas k\u0101\u00a0<strong>separators<\/strong>\u00a0lai nov\u0113rstu smalkas augsnes da\u013ci\u0146u sajauk\u0161anos ar pild\u012bjumu.<\/li>\n<li><strong>\u016adens filtri<\/strong>\u00a0vienlaikus saglab\u0101jot \u016bdens caurlaid\u012bbu (20-30 l\/m\u00b2\/s), kas ir \u013coti svar\u012bga dren\u0101\u017eai augsta \u016bdens l\u012bme\u0146a vai lietus apst\u0101k\u013cos.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>2.\u00a0<strong>Probl\u0113mas risin\u0101\u0161anas sp\u0113jas<\/strong><\/h4>\n<ul>\n<li><strong>Samazina diferenci\u0101lo nos\u0113\u0161anos<\/strong>:<br \/>\nSadala koncentr\u0113t\u0101s slodzes pla\u0161\u0101k\u0101 teritorij\u0101, samazinot nevienm\u0113r\u012bgu nos\u0113\u0161anos, jo\u00a0<strong>60-80%<\/strong>\u00a0v\u0101j\u0101s augsn\u0113s (piem\u0113ram, smil\u0161ain\u0101s vai m\u0101lain\u0101s grunt\u012bs).<\/li>\n<li><strong>Nov\u0113r\u0161 atstarojo\u0161u plaisu ra\u0161anos<\/strong>:<br \/>\nAbsorb\u0113 satiksmes rad\u012bto ciklisko slodzi, samazinot plaisu izplat\u012b\u0161anos no pamatnes uz seguma virsmu.<\/li>\n<li><strong>Izmaksu efektivit\u0101te<\/strong>:<br \/>\nSamazina agreg\u0101ta sl\u0101\u0146a biezumu par\u00a0<strong>30-50%<\/strong>ietaupot materi\u0101lu un rak\u0161anas izmaksas.<\/li>\n<\/ul>\n<p><strong>Galven\u0101s veiktsp\u0113jas priek\u0161roc\u012bbas<\/strong><\/p>\n<ol start=\"1\">\n<li><strong>Pamatnes stabiliz\u0101cija<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Samazina diferenci\u0101lo nos\u0113\u0161anos par 60-80%, sadalot slodzi 1,5-2,0 m dzi\u013cum\u0101.<\/li>\n<li>Palielina Kalifornijas nestsp\u0113jas koeficientu (CBR) no 2-3 l\u012bdz 8-10, kas \u013cauj veidot pl\u0101n\u0101kus seguma sl\u0101\u0146us.<\/li>\n<li>Nov\u0113r\u0161 atstarojo\u0161o plaisu ra\u0161anos, absorb\u0113jot 90%+ ciklisk\u0101s satiksmes slodzes.<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><strong>Atdal\u012b\u0161ana un filtr\u0113\u0161ana<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Nov\u0113r\u0161 smalk\u0101s augsnes migr\u0101ciju uz agreg\u0101tu pamatni (aiztures efektivit\u0101te &gt;95%).<\/li>\n<li>saglab\u0101 dren\u0101\u017eas sp\u0113ju pat pie 500 kPa spiediena (caurlaid\u012bbas zudums &lt;10%).<\/li>\n<li>Nov\u0113r\u0161 dub\u013cu s\u016bkn\u0113\u0161anu augsta grunts\u016bdens l\u012bme\u0146a apst\u0101k\u013cos.<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><strong>B\u016bvniec\u012bbas efektivit\u0101te<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Iepriek\u0161 samont\u0113ts kompoz\u012bts samazina uzst\u0101d\u012b\u0161anas laiku par 40% sal\u012bdzin\u0101jum\u0101 ar atsevi\u0161\u0137iem sl\u0101\u0146iem.<\/li>\n<li>Rull\u012b\u0161a izm\u0113ri: 5,0 m platum\u0101 x 50 m garum\u0101, maksim\u0101li samazinot p\u0101rkl\u0101\u0161anos (10 cm s\u0101nos\/20 cm galos).<\/li>\n<li>Stabiliz\u0113ts UV starojuma iedarb\u012bbai 6 m\u0113ne\u0161us bez degrad\u0101cijas<\/li>\n<\/ul>\n<p><strong>Uzst\u0101d\u012b\u0161anas vadl\u012bnijas<\/strong><br \/>\n<strong>1. Objekta sagatavo\u0161ana<\/strong><\/p>\n<ul>\n<li>Kompakta pamatnes bl\u012bvums l\u012bdz 95% Proktora bl\u012bvumam<\/li>\n<li>No\u0146emt asus izvirz\u012bjumus (&gt; 5 mm), lai nov\u0113rstu \u0123eotekstila caurdur\u0161anu.<\/li>\n<li>Vienm\u0113r\u012bga mitruma satura nodro\u0161in\u0101\u0161ana (\u00b12% no OMC).<\/li>\n<\/ul>\n<p><strong>2. Materi\u0101lu izvieto\u0161ana<\/strong><\/p>\n<ul>\n<li>Izvelciet \u0123eore\u017e\u0123i uz aug\u0161u (iez\u012bm\u0113t\u0101 virsma).<\/li>\n<li>Uzturiet 1-2% p\u0101rkl\u0101\u0161an\u0101s spriegojumu, lai nov\u0113rstu grumbu veido\u0161anos.<\/li>\n<li>Pagaidu nostiprin\u0101\u0161anai izmantojiet U-veida tapas (\u03a66mm x 300mm) ar 1,5 m interv\u0101lu.<\/li>\n<\/ul>\n<p><strong>3. Miner\u0101lmateri\u0101lu izvieto\u0161ana<\/strong><\/p>\n<ul>\n<li>S\u0101kotn\u0113jais sl\u0101nis: 10-15 cm \u0161\u0137embu (20-40 mm \u0161\u0137iro\u0161anas pak\u0101pe).<\/li>\n<li>Kompakt\u0113\u0161ana ar vibr\u0101cijas veltni (8-10 pieg\u0101jieni ar \u0101trumu 2-4 km\/h).<\/li>\n<li>Izvairieties no tie\u0161as apr\u012bkojuma kust\u012bbas uz atkl\u0101tiem kompoz\u012btmateri\u0101liem.<\/li>\n<\/ul>\n<p><strong>4. Kvalit\u0101tes kontrole<\/strong><\/p>\n<ul>\n<li>P\u0101rbaudiet stiepes iztur\u012bbu (ASTM D6637) un savienojuma efektivit\u0101ti (&gt;90%).<\/li>\n<li>P\u0101rbaudiet p\u0101rkl\u0101\u0161an\u0101s viengabalain\u012bbu (\u2265 30 cm) un stiprin\u0101juma garumu (\u2265 1,0 m pie sl\u012bpumiem).<\/li>\n<li>Uzraudz\u012bt agreg\u0101tu izvietojumu, lai nov\u0113rstu segreg\u0101ciju.<\/li>\n<\/ul>\n<p><strong>Piel\u0101go\u0161an\u0101s klimata p\u0101rmai\u0146\u0101m Ar\u0101bijas apst\u0101k\u013ciem<\/strong><\/p>\n<ul>\n<li><strong>Iztur\u012bba pret temperat\u016bru<\/strong>: Iztur no -30\u00b0C l\u012bdz +80\u00b0C (test\u0113ts saska\u0146\u0101 ar ASTM D5321).<\/li>\n<li><strong>UV aizsardz\u012bba<\/strong>: Oglek\u013ca melnais stabiliz\u0113ts vair\u0101k nek\u0101 2000 stundu UV starojuma iedarb\u012bbai (ISO 4892-2).<\/li>\n<li><strong>\u0136\u012bmisk\u0101 inertums<\/strong>: Iztur\u012bgs pret s\u0101\u013cu\/s\u0101rmainu augsni (pH 3-11).<\/li>\n<\/ul>\n<p><strong>Gad\u012bjuma izp\u0113te: Rij\u0101das-Damamas \u0161osejas papla\u0161in\u0101\u0161ana<\/strong><\/p>\n<ul>\n<li><strong>Izaicin\u0101jums<\/strong>: M\u012bksta m\u0101laina pamatne ar CBR&lt;2, augsts grunts\u016bdens l\u012bmenis.<\/li>\n<li><strong>Risin\u0101jums<\/strong>: 1,2 m biezs nostiprin\u0101ts uzb\u0113rums, izmantojot m\u016bsu kompoz\u012btu<\/li>\n<li><strong>Rezult\u0101ti<\/strong>:\n<ul>\n<li>Nulles nor\u0113\u0137ini p\u0113c 5 gadiem, ja AADT ir liel\u0101ks par 10 000 AADT<\/li>\n<li>30% izmaksu ietaup\u012bjums sal\u012bdzin\u0101jum\u0101 ar dzi\u013cu augsnes nomai\u0146u<\/li>\n<li>B\u016bvniec\u012bba pabeigta 3 m\u0113ne\u0161us pirms grafika<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Uztur\u0113\u0161anas apsv\u0113rumi<\/strong><\/p>\n<ul>\n<li>Virsmas rievuma (&gt; 25 mm) regul\u0101ras p\u0101rbaudes.<\/li>\n<li>Dren\u0101\u017eas sist\u0113mas t\u012br\u012b\u0161ana, lai nov\u0113rstu \u016bdens aizs\u0113r\u0113\u0161anu<\/li>\n<li>Ve\u0123et\u0101cijas kontrole nog\u0101\u017eu tuvum\u0101 (sak\u0146u iespie\u0161an\u0101s &lt;5mm\/gad\u0101)<\/li>\n<\/ul>\n<p><strong>K\u0101p\u0113c izv\u0113l\u0113ties Feicheng Lianyi?<\/strong><\/p>\n<ul>\n<li>15+ gadu pieredze Tuvo Austrumu projektu jom\u0101<\/li>\n<li>Piel\u0101gojami ru\u013c\u013cu izm\u0113ri j\u016bsu projekta \u012bpa\u0161aj\u0101m vajadz\u012bb\u0101m<\/li>\n<li>Tehniskais atbalsts uzst\u0101d\u012b\u0161anas laik\u0101 uz vietas<\/li>\n<li>Atbilst\u012bba Sa\u016bda Ar\u0101bijas SASO, AAE ES un ASTM\/EN standartiem.<\/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\/lv\/wp-json\/wp\/v2\/posts\/1133"}],"collection":[{"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/comments?post=1133"}],"version-history":[{"count":0,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/posts\/1133\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/media\/1108"}],"wp:attachment":[{"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/media?parent=1133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/categories?post=1133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/tags?post=1133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}