{"id":1477,"date":"2026-06-10T09:50:43","date_gmt":"2026-06-10T01:50:43","guid":{"rendered":"https:\/\/www.lianyigeosyn.com\/?p=1477"},"modified":"2026-06-10T09:50:43","modified_gmt":"2026-06-10T01:50:43","slug":"asfalta-armejums-ar-lianyi-stikla-skiedras-geogridu","status":"publish","type":"post","link":"https:\/\/www.lianyigeosyn.com\/lv\/asphalt-reinforcement-with-lianyi-fiberglass-geogrid\/","title":{"rendered":"Asfalta arm\u0113\u0161ana ar Lianyi stikla \u0161\u0137iedras geogr\u012bdu"},"content":{"rendered":"

Asfalta arm\u0113jums ar Lianyi stikla \u0161\u0137iedras geogr\u012bdu: Projekt\u0113tais ce\u013c\u0161 uz iztur\u012bg\u0101k\u0101m, slaid\u0101k\u0101m un ilgnotur\u012bg\u0101k\u0101m segumam<\/span><\/h1>\n

Ar Lianyi Tehnisk\u0101s in\u017eenierijas komandu<\/span><\/strong><\/p>\n

1. Segumu projekt\u0113\u0161anas n\u0101kotne ir kl\u0101t<\/span><\/h2>\n

Pras\u012bbas pret m\u016bsu ce\u013ciem nekad nav biju\u0161as liel\u0101kas. Satiksmes apjomi nep\u0101rtraukti aug. Rite\u0146u slodzes k\u013c\u016bst smag\u0101kas. Ekstrem\u0101lie laika apst\u0101k\u013ci sv\u0101rst\u0101s no vasaras karstuma vi\u013c\u0146iem l\u012bdz ziemas dzi\u013caj\u0101m sal\u0101m. \u0160aj\u0101 graujo\u0161aj\u0101 vid\u0113 vecie veidi, kad vienk\u0101r\u0161i liek biez\u0101kus asfalta sl\u0101\u0146us, vairs nav pie\u0146emami \u2013 tie ir d\u0101rgi, resursu pat\u0113r\u0113jo\u0161i un galu gal\u0101 neilgtsp\u0113j\u012bgi.<\/span><\/p>\n

M\u016bsdienu segumu in\u017eenierija t\u0101p\u0113c ir iz\u0161\u0137iro\u0161i p\u0101rvirz\u012bjusies uz\u00a0<\/span>mekanistiski-emp\u012brisku projekt\u0113\u0161anu<\/span><\/strong>\u00a0un\u00a0<\/span>ilgnotur\u012bgu segumu<\/span><\/strong>\u00a0filozofiju. M\u0113s vairs neveidojam ce\u013cu un ceram; m\u0113s matem\u0101tiski model\u0113jam spriegumus, deform\u0101cijas un plaisu veido\u0161an\u0101s meh\u0101nismus, un projekt\u0113jam seguma sl\u0101\u0146us, lai tos nov\u0113rstu jau s\u0101kotn\u0113j\u0101 stadij\u0101. \u0160\u012bs revol\u016bcijas centr\u0101 ir viens izcilais koncepts:\u00a0<\/span>augstas veiktsp\u0113jas asfalta arm\u0113jums<\/span><\/strong>.<\/span><\/p>\n

Lianyi ir ieviesusi stikla \u0161\u0137iedras geogr\u012bdu izstr\u0101di un ra\u017eo\u0161anu, kas parastu asfalta segumu p\u0101rv\u0113r\u0161 par iztur\u012bgu, plaisu iztur\u012bgu un ekonomiski optimiz\u0113tu struktur\u0101lu kompoz\u012btu. \u0160aj\u0101 rakst\u0101 skaidrojam Lianyi stikla \u0161\u0137iedras geogr\u012bdu zin\u0101tni, ekonomiku un unik\u0101l\u0101s priek\u0161roc\u012bbas, \u012bpa\u0161i izce\u013cot m\u016bsu progres\u012bvo\u00a0<\/span>ad\u012bto neaustu kompoz\u012btu geogr\u012bdu<\/span><\/strong>. Neatkar\u012bgi no t\u0101, vai esat infrastrukt\u016bras a\u0123ent\u016bra, projekt\u0113\u0161anas in\u017eenieris vai progresa dom\u0101jo\u0161s darbuz\u0146\u0113m\u0113js, j\u016bs uzzin\u0101siet, k\u0101p\u0113c stikla \u0161\u0137iedras arm\u0113jums ir iz\u0161\u0137iro\u0161s risin\u0101jums atstarojo\u0161u plaisu nov\u0113r\u0161anai, noguruma termi\u0146a pagarin\u0101\u0161anai un ilgtsp\u0113j\u012bgai ce\u013cu b\u016bvniec\u012bbai.<\/span><\/p>\n

2. K\u0101p\u0113c asfaltam nepiecie\u0161ama arm\u0113\u0161ana: \u0101trs in\u017eenierijas pamatkurss<\/span><\/h2>\n

Lai saprastu Lianyi geogr\u012bda v\u0113rt\u012bbu, vispirms j\u0101saprot asfalta seguma ienaidnieki. Neskatoties uz iespaid\u012bgo saspie\u0161anas iztur\u012bbu, asfalta betons dabiski ir v\u0101j\u0161 stiepes iztur\u012bb\u0101. Tr\u012bs galvenie sp\u0113ki pl\u0113\u0161 segumu gabalos:<\/span><\/p>\n

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    Satiksmes rad\u012bt\u0101 liek\u0161ana:<\/span><\/strong>\u00a0Kust\u012bga ritenis liek saist\u012btajiem sl\u0101\u0146iem izliekties. Asfalta sijas apak\u0161pus\u0113 rodas augsts stiepes spriegums. T\u016bksto\u0161iem rei\u017eu atk\u0101rtojoties, mikroplaisas veidojas un aug aug\u0161up, l\u012bdz virsma iziet no ekspluat\u0101cijas \u2013 tas ir apak\u0161\u0113j\u0101s pus\u0113s veidots noguruma plaisu veido\u0161an\u0101s.<\/span><\/p>\n<\/li>\n

  • \n

    Termisk\u0101 sarau\u0161an\u0101s:<\/span><\/strong>\u00a0Aukst\u0101 laik\u0101 segums saraujas. Apak\u0161\u0113j\u0101 sl\u0101\u0146a ierobe\u017eojumi rada milz\u012bgus stiepes spriegumus, kas izraisa pilna dzi\u013cuma \u0161\u0137\u0113rs\u0101m termiskas plaisas.<\/span><\/p>\n<\/li>\n

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    Atstarojo\u0161a plais\u0101\u0161ana:<\/span><\/strong>\u00a0Kad jauns asfalta segums tiek uzlikts uz vecas, plaisainas virsmas (betona savienojumi, bloku bru\u0123\u0113\u0161ana vai boj\u0101ts asfalta sl\u0101nis), ikviena kust\u012bba \u2013 vertik\u0101l\u0101 s\u0137e\u013c\u0161ana un horizont\u0101l\u0101 atv\u0113r\u0161ana \u2013 koncentr\u0113 spriegumu tie\u0161i jaunaj\u0101 segum\u0101 virs plaisas. Vec\u0101 plaisa burtiski \u201catspogu\u013cojas\u201d l\u012bdz virsmai, bie\u017ei vien tikai viena vai divu gadu laik\u0101.<\/span><\/p>\n<\/li>\n<\/ul>\n

    Tradicion\u0101lie risin\u0101jumi \u2013 mas\u012bvi asfalta biezuma palielin\u0101jumi \u2013 tikai da\u013c\u0113ji samazina stiepes spriegumu. Daudz gudr\u0101ka pieeja ir izvietot pl\u0101nu, \u013coti augstu stiepes iztur\u012bbu un zemu izstiepumu arm\u0113jumu tie\u0161i tur, kur stiepes spriegums ir visliel\u0101kais. Arm\u0113jums p\u0101rtrauc plaisu izplat\u012b\u0161anos, p\u0101rv\u0113r\u0161 plaisas un p\u0101rdala spriegumu daudz pla\u0161\u0101k\u0101 teritorij\u0101. Tie\u0161i to dara Lianyi stikla \u0161\u0137iedras geogr\u012bds.<\/span><\/p>\n

    3. Lianyi stikla \u0161\u0137iedras geogr\u012bdu materi\u0101lzin\u0101tne: augsta iztur\u012bba pie minim\u0101las izstiep\u0161an\u0101s<\/span><\/h2>\n
    \"\u0123eore\u017e\u0123is\"
    Stikla \u0161\u0137iedras \u0123eore\u017e\u0123is<\/figcaption><\/figure>\n

    Kas padara stikla \u0161\u0137iedru par izcilu materi\u0101lu asfalta arm\u0113\u0161anai? Atbilde sl\u0113pjas t\u0101s unik\u0101laj\u0101 meh\u0101niskaj\u0101 raksturojum\u0101:\u00a0<\/span>\u0101rk\u0101rt\u012bgi augsta stiepes iztur\u012bba kombin\u0101cij\u0101 ar \u0101rk\u0101rt\u012bgi zemu izstiep\u0161anos.<\/span><\/strong><\/p>\n

    Lianyi geogr\u012bdus ra\u017eo no E-stikla (vai s\u0101rmiztur\u012bga AR-stikla) pavedieniem, kas ir vienm\u0113r\u012bgi p\u0101rkl\u0101ti ar patent\u0113tu polim\u0113ru modific\u0113tu bitumenu vai polim\u0113ru p\u0101rkl\u0101jumu, lai nodro\u0161in\u0101tu sader\u012bbu un aizsardz\u012bbu. Stikla pavedienu pamat\u012bpa\u0161\u012bbas ir:<\/span><\/p>\n

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      Gal\u0113j\u0101 stiepes iztur\u012bba:<\/span><\/strong>\u00a0parasti robe\u017e\u0101s no 1 500\u20132 000 MPa.<\/span><\/p>\n<\/li>\n

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      Elast\u012bbas modulis:<\/span><\/strong>\u00a0apm\u0113ram 70 GPa (10 miljoni psi).<\/span><\/p>\n<\/li>\n

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      Izstiep\u0161an\u0101s l\u012bdz izl\u016bzumam:<\/span><\/strong>\u00a0tikai 2,5\u20133,5 %.<\/span><\/p>\n<\/li>\n<\/ul>\n

      Geogr\u012bda form\u0101 tas p\u0101rv\u0113r\u0161as projekt\u0113taj\u0101 stiepes iztur\u012bb\u0101, ko parasti nor\u0101da k\u0101\u00a0<\/span>50 kN\/m, 100 kN\/m, 120 kN\/m, l\u012bdz pat 200 kN\/m<\/span><\/strong>\u00a0gan garenvirzien\u0101, gan \u0161\u0137\u0113rsvirzien\u0101. Kad j\u016bsu klienti pras\u012bja stikla \u0161\u0137iedras stiepes musku\u013cus betona terminos \u2013 saprotot, ka 425 kg\/cm\u00b2 saspie\u0161anas iztur\u012bbas betonam \u013coti labv\u0113l\u012bgi ir \u0161\u0101ds stiepes arm\u0113jums \u2013 j\u016bs varat dro\u0161i apgalvot, ka t\u0101das pa\u0161as \u013coti stingras \u0161\u0137iedras var nodro\u0161in\u0101t stiepes kapacit\u0101ti, kas piel\u012bdzin\u0101ma smagam t\u0113rauda t\u012bklam, ta\u010du ar daudz maz\u0101ku svaru un bez korozijas riska.<\/span><\/p>\n

      Tom\u0113r asfalta iz\u0161\u0137iro\u0161\u0101 priek\u0161roc\u012bba ir\u00a0<\/span>moduls kombin\u0101cij\u0101 ar zemu izstiep\u0161anos<\/span><\/strong>. Asfalta plaisas s\u0101k veidoties pie spriegumiem, kas ir krietni zem\u0101ki par 1%. Arm\u0113juma materi\u0101lam j\u0101iejaucas nekav\u0113joties, pirms plaisa k\u013c\u016bst man\u0101ma. Poliestera (PET) geogr\u012bdiem, kas ir izplat\u012bta alternat\u012bva, tipiski ir sekant\u0101s stingr\u012bbas 2% spriegum\u0101 tikai apm\u0113ram 5\u201315 GPa un izstiep\u0161an\u0101s l\u012bdz izl\u016bzumam 10\u201312%. Tie iev\u0113rojami izstiepjas zem slodzes \u2013 tas noz\u012bm\u0113, ka plaisa var papla\u0161in\u0101ties, pirms geogr\u012bds uztver sp\u0113ku. Stikla \u0161\u0137iedras, glu\u017ei pret\u0113ji, ir gandr\u012bz Huka likumam l\u012bdz izl\u016bzumam: t\u0101 att\u012bsta milz\u012bgu aizkav\u0113jo\u0161o sp\u0113ku ar minim\u0101lu deform\u0101ciju. T\u0101 aptur mikroplaisu t\u0101s s\u0101kum\u0101 un fiziski ne\u013cauj tai atv\u0113rties. Tie\u0161i t\u0101p\u0113c stikla \u0161\u0137iedras geogr\u012bdi past\u0101v\u012bgi sasniedz\u00a0<\/span>atstarojo\u0161u plaisu nov\u0113r\u0161anas koeficientu no 3x l\u012bdz 5x<\/span><\/strong>\u00a0pilna m\u0113roga seguma testos.<\/span><\/p>\n

      Un at\u0161\u0137ir\u012bb\u0101 no polim\u0113ru b\u0101zes geogr\u012bdiem, stikla \u0161\u0137iedras demonstr\u0113\u00a0<\/span>nulles rito\u0161o deform\u0101ciju<\/span><\/strong>. Zem past\u0101v\u012bgas slodzes \u2013 asfalta seguma past\u0101v\u012bg\u0101s miru\u0161\u0101s slodzes, ilgsto\u0161\u0101 smag\u0101 stacion\u0101r\u0101 satiksmes spiediena \u2013 stikls vienk\u0101r\u0161i neizstiepjas laika gait\u0101. J\u016bsu struktur\u0101lo projekt\u0113\u0161anas pie\u0146\u0113mumi paliek sp\u0113k\u0101 30, 40, pat 50 gadus.<\/span><\/p>\n

      4. Lianyi ad\u012bta neausta kompoz\u012btu geogr\u012bda: divas funkcijas vien\u0101 izgudrojum\u0101<\/span><\/h2>\n
      \"\u0122eokompoz\u012bts\"
      \u0122eokompoz\u012bts<\/figcaption><\/figure>\n

      Lai gan atsevi\u0161\u0137s stikla \u0161\u0137iedras geogr\u012bds ir izcils plaisu barjers, m\u0113s sev jaut\u0101j\u0101m: vai varam integr\u0113t papildu, dz\u012bv\u012bbu gl\u0101bjo\u0161u funkcionalit\u0101ti tie\u0161i arm\u0113jum\u0101? Rezult\u0101ts ir m\u016bsu firmas produkts:\u00a0<\/span>Lianyi stikla \u0161\u0137iedras geogr\u012bds, ad\u012bts ar neausta auduma pamatni.<\/span><\/strong><\/p>\n

      Produkta strukt\u016bra<\/span><\/h3>\n
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        Port\u0101ls\u00a0<\/span>stikla \u0161\u0137iedras gr\u012bda<\/span><\/strong>\u00a0nodro\u0161ina stiepes mugurkaulu. Pavedieni ir ad\u012bti \u2013 ne tikai l\u012bm\u0113ti \u2013 mezglu viet\u0101s, veidojot struktur\u0101li iztur\u012bgu, stabilu t\u012bklu ar augstu mezglu iztur\u012bbu.<\/span><\/p>\n<\/li>\n

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        Viegls, adatu caurdurts\u00a0<\/span>neausta polipropil\u0113na vai poliestera audums<\/span><\/strong>\u00a0ir meh\u0101niski saist\u012bts ar gr\u012bdu ad\u012b\u0161anas proces\u0101. Tas nav p\u0113cdoma; tas ir neat\u0146emama kompoz\u012bta da\u013ca.<\/span><\/p>\n<\/li>\n<\/ul>\n

        K\u0101 tas darbojas segum\u0101<\/span><\/h3>\n
        \"GlasGrid
        GlasGrid uzst\u0101d\u012b\u0161ana<\/figcaption><\/figure>\n

        Uzst\u0101d\u012b\u0161anas laik\u0101 kompoz\u012bts tiek uzkl\u0101ts uz karsta, polim\u0113ru modific\u0113ta l\u012bm\u0113jo\u0161a p\u0101rkl\u0101juma (parasti emulsija vai karsts bitumens). Neaustais audums darbojas k\u0101 s\u016bklis: tas acumirkl\u012b uzs\u016bc bitumenu, uzbriestot un veidojot vienm\u0113r\u012bgu, elast\u012bgu, piln\u012bb\u0101 \u016bdensiztur\u012bgu\u00a0<\/span>stresa absorb\u0113jo\u0161u membr\u0101nas starpsl\u0101ni (SAMI)<\/span><\/strong>. Stikla \u0161\u0137iedras re\u017e\u0123is paliek perfekti izvietots \u0161aj\u0101 membr\u0101n\u0101, piln\u012bb\u0101 saist\u012bts gan ar eso\u0161o virsmu apak\u0161\u0101, gan ar jauno p\u0101rkl\u0101jumu aug\u0161\u0101.<\/span><\/p>\n

        Galven\u0101s at\u0161\u0137ir\u012bbas un priek\u0161roc\u012bbas sal\u012bdzin\u0101jum\u0101 ar atsevi\u0161\u0137\u0101m sist\u0113m\u0101m<\/span><\/h3>\n

        sal\u012bdzin\u0101jum\u0101 ar atsevi\u0161\u0137u stikla \u0161\u0137iedras geore\u017e\u0123i ar vienk\u0101r\u0161u l\u012bm\u0113jo\u0161u p\u0101rkl\u0101jumu:<\/span><\/strong>
        \nVienk\u0101r\u0161s l\u012bm\u0113jo\u0161s p\u0101rkl\u0101jums nodro\u0161ina sa\u0137eri, bet ne aizsardz\u012bbu pret \u016bdeni un tikai minim\u0101lu stresa absorbciju. Atsevi\u0161\u0137s re\u017e\u0123is pa\u013caujas uz pa\u0161u asfaltu, kas to ietver, kas var novest pie lok\u0101las atsaist\u012b\u0161an\u0101s, ja re\u017e\u0123is nav piln\u012bb\u0101 pies\u016bcin\u0101ts. Ad\u012btais neaustais kompoz\u012bts garant\u0113 biezu, vienm\u0113r\u012bgu SAMI, kas nodala vertik\u0101l\u0101s kust\u012bbas (griezumu) un nosl\u0113dz veco virsmu 100% pret \u016bdens iek\u013c\u016b\u0161anu, savuk\u0101rt stikla re\u017e\u0123is r\u016bp\u0113jas par stiepes plaisu p\u0101rvilk\u0161anu.<\/span><\/p>\n

        sal\u012bdzin\u0101jum\u0101 ar atsevi\u0161\u0137u SAMI + re\u017e\u0123i (divsl\u0101\u0146u uzst\u0101d\u012b\u0161ana):<\/span><\/strong>
        \nTradicion\u0101l\u0101 metode ir vispirms izsmidzin\u0101t biezu SAMI sl\u0101ni, tad tam ierull\u0113t re\u017e\u0123i. Tas prasa divus caurlaid\u012bjumus, liel\u0101ku materi\u0101lu daudzumu un rada risku, ka re\u017e\u0123is var peld\u0113t vai grumboties. M\u016bsu vienpak\u0101pju kompoz\u012bts tiek uzst\u0101d\u012bts vien\u0101 caurlaid\u012bjum\u0101. Neaustais audums darbojas k\u0101 starplika un uzs\u016bk\u0161anas vid\u0113js, nodro\u0161inot pareizu bitumena uzs\u016bk\u0161anos un tur\u0113dams re\u017e\u0123i piln\u012bgi plakanu. Nav grumbu. Nav sl\u012bd\u0113\u0161anas. Nav atsaist\u012b\u0161an\u0101s. Darba laiks un uzst\u0101d\u012b\u0161anas risks ir dramatiski samazin\u0101ts.<\/span><\/p>\n

        sal\u012bdzin\u0101jum\u0101 ar poliestera (PET) geore\u017e\u0123iem ar vai bez neausta:<\/span><\/strong>
        \nPoliestera re\u017e\u0123i, pat ja tie ir kompoz\u012bti, joproj\u0101m cie\u0161 no poliestera rakstur\u012bg\u0101s augst\u0101s deform\u0101cijas un izple\u0161an\u0101s. Augst\u0101s vasaras temperat\u016br\u0101s poliestera modulis iev\u0113rojami samazin\u0101s. Lianyi stikla b\u0101zes kompoz\u012bts saglab\u0101 savu stingr\u012bbu jebkurai seguma temperat\u016brai, padarot to lab\u0101ku gan termiskaj\u0101m, gan satiksmes rad\u012btaj\u0101m atstarojo\u0161aj\u0101m plais\u0101m.<\/span><\/p>\n

        sal\u012bdzin\u0101jum\u0101 ar t\u0113rauda re\u017e\u0123u armat\u016bru:<\/span><\/strong>
        \nT\u0113rauda re\u017e\u0123is ir smags, gr\u016bti apstr\u0101d\u0101jams un prasa biezas aizsargk\u0101rtas, lai nov\u0113rstu koroziju un pan\u0101ktu pien\u0101c\u012bgu sa\u0137eri. Tas ir termiskais tilti\u0146\u0161 un pats var korod\u0113t un izplesties, izraisot jaunas plaisas. Lianyi stikla \u0161\u0137iedras kompoz\u012bti ir \u0137\u012bmiski inertie, nekad neroz\u0113, sver daudzk\u0101rt maz\u0101k (100 m\u00b2 t\u0113rauda re\u017e\u0123a ru\u013c\u013ca var sv\u0113rt gandr\u012bz tonnu; m\u016bsu kompoz\u012bta ru\u013c\u013ca svars ir aptuveni 20\u201330 kg), un to var izvietot tie\u0161i zem pl\u0101na p\u0101rkl\u0101juma bez jebk\u0101das aizsargk\u0101rtas biezuma sod\u012b\u0161anas.<\/span><\/p>\n

        5. Lianyi stikla \u0161\u0137iedras geore\u017e\u0123u visaptvero\u0161\u0101s priek\u0161roc\u012bbas<\/span><\/h2>\n

        Kad nor\u0101d\u0101t Lianyi produktu, atblo\u0137\u0113jat in\u017eenierijas un ekonomisko priek\u0161roc\u012bbu kompleksu:<\/span><\/p>\n

        5.1 Virspus\u0113ja atstarojo\u0161o plaisu iztur\u012bba<\/span><\/h3>\n

        Laboratorijas p\u0101rkl\u0101juma testi (re\u017e\u012bmi I, II un jaukti re\u017e\u012bmi) un desmitgades lauka dati apstiprina, ka pareizi uzst\u0101d\u012bts Lianyi stikla kompoz\u012bta starpsl\u0101nis tr\u012bs l\u012bdz piecas reizes pagarin\u0101s laiku, kam\u0113r par\u0101d\u0101s atstarojo\u0161as plaisas. Gal\u012bgo elementu model\u0113\u0161ana r\u0101da, ka re\u017e\u0123is l\u012bdz 70% samazina stresa intensit\u0101tes koeficientu pie plaisas galvas.<\/span><\/p>\n

        5.2 Augsta stiepes iztur\u012bba pie zemas deform\u0101cijas<\/span><\/h3>\n

        Jau detaliz\u0113ti, bet v\u0113rts atk\u0101rtot: ar gal\u012bgaj\u0101m iztur\u012bb\u0101m l\u012bdz 200 kN\/m un deform\u0101ciju l\u012bdz 3%, j\u016bs iestr\u0101d\u0101jat \u012bstu stiepes elementu, kas uzreiz darbojas, st\u012bvina p\u0101rkl\u0101jumu un drastiski samazina kritisko stiepes deform\u0101ciju apak\u0161\u0113jo sl\u0101\u0146u apak\u0161\u0101.<\/span><\/p>\n

        5.3 Izcila noguruma iztur\u012bbas pagarin\u0101\u0161ana<\/span><\/h3>\n

        T\u0101 k\u0101 re\u017e\u0123is absorb\u0113 stiepes slodzi, asfalta pa\u0161a noguruma iztur\u012bbas robe\u017ea efekt\u012bvi palielin\u0101s. Tas \u013cauj\u00a0<\/span>m\u016b\u017e\u012bgais bru\u0123is<\/span><\/strong>\u00a0konceptam: struktur\u0101li pastiprin\u0101tu pamatu, kas nekad nenogurst, ar tikai periodisku virsmas atjauno\u0161anu. Projekt\u0113\u0161anas biezumu bie\u017ei var samazin\u0101t par 20\u201330%, nodro\u0161inot milz\u012bgas ietaup\u012bjumus izejmateri\u0101los.<\/span><\/p>\n

        5.4 \u016adensiztur\u012bba un seguma saglab\u0101\u0161ana<\/span><\/h3>\n

        Ad\u012bt\u0101 neaust\u0101 versija veido vienm\u0113r\u012bgu, piln\u012bb\u0101 saist\u012btu \u016bdensiztur\u012bgu membr\u0101nu. \u016adens ir vien\u012bgais liel\u0101kais seguma pamatu izn\u012bcin\u0101t\u0101js. Saglab\u0101jot neapvienotos granul\u0101ros sl\u0101\u0146us un subgr\u016bdu sausu, Lianyi starpsl\u0101nis saglab\u0101 visa seguma sist\u0113mas struktur\u0101lo moduli, nov\u0113r\u0161ot priek\u0161laic\u012bgu m\u012bkstin\u0101\u0161anos un boj\u0101jumus, kas ce\u013cu iest\u0101d\u0113m izmaks\u0101 miljardus.<\/span><\/p>\n

        5.5 Izdev\u012bgums<\/span><\/h3>\n

        Izdev\u012bgums nav par re\u017e\u0123a kvadr\u0101tmetra cenu. Tas ir par\u00a0<\/span>visas dz\u012bves izmaks\u0101m<\/span><\/strong>. Apsveriet:<\/span><\/p>\n

          \n
        • \n

          25% asfalta biezuma samazin\u0101\u0161ana jaunb\u016bv\u0113s.<\/span><\/p>\n<\/li>\n

        • \n

          Viena vai divu galveno rehabilit\u0101cijas ciklu izbeig\u0161ana projekta dz\u012bves laik\u0101.<\/span><\/p>\n<\/li>\n

        • \n

          Samazin\u0101tas satiksmes vad\u012bbas izmaksas, \u012bs\u0101ki aiz\u0146em\u0161an\u0101s laiki un minim\u0101las lietot\u0101ju kav\u0113\u0161an\u0101s (kas domin\u0113 dz\u012bves cikla izmaksu apr\u0113\u0137inos).<\/span><\/p>\n<\/li>\n

        • \n

          Liel\u0101kaj\u0101 da\u013c\u0101 projektu armat\u016bra atmaks\u0101jas vair\u0101kk\u0101rt pirmaj\u0101 pagarin\u0101taj\u0101 apkopes interv\u0101l\u0101.<\/span><\/p>\n<\/li>\n<\/ul>\n

          5.6 Videi draudz\u012bga b\u016bvniec\u012bba<\/span><\/h3>\n

          Lianyi geore\u017e\u0123i ir sp\u0113c\u012bgs instruments ilgtsp\u0113jai. Ietaup\u012bjumi izejmateri\u0101los \u2014 maz\u0101k ieg\u016btu agreg\u0101tu, maz\u0101k att\u012br\u012bta bitumena \u2014 tie\u0161i samazina seguma oglek\u013ca p\u0113di\u0146u. \u013baujot izmantot aukstos atjaunotajos asfalta sl\u0101\u0146us k\u0101 pamatu, ar re\u017e\u0123a armat\u016bru nodro\u0161inot struktur\u0101lo kapacit\u0101ti, v\u0113l vair\u0101k nosl\u0113dz materi\u0101lu ciklu paties\u0101 apgroz\u012bjuma ekonomik\u0101. Turkl\u0101t m\u016bsu produkti ir piln\u012bb\u0101 sader\u012bgi ar seguma atk\u0101rtotu izmanto\u0161anu un beigu atk\u0101rtotu p\u0101rstr\u0101di. Ilg\u0101ka kalpo\u0161anas laika ce\u013c\u0161 noz\u012bm\u0113 maz\u0101k p\u0101rb\u016bvju, maz\u0101k sastr\u0113gumu un zem\u0101kas kop\u0113j\u0101s emisijas akt\u012bva dz\u012bves laik\u0101. T\u0101 ir za\u013c\u0101 in\u017eenierija, kas ir finansi\u0101li izdev\u012bga.<\/span><\/p>\n

          5.7 \u0100tra un vienk\u0101r\u0161a uzst\u0101d\u012b\u0161ana<\/span><\/h3>\n

          Vieglos ru\u013c\u013cos (parasti 100 m x 1,5\u20135,2 m) var apstr\u0101d\u0101t manu\u0101li vai ar vienk\u0101r\u0161u stangu. Ad\u012btais kompoz\u012bts izvelkas pl\u0101ns un uzs\u016bc l\u012bm\u0113jo\u0161o p\u0101rkl\u0101jumu k\u0101 pakl\u0101js, \u013caujot uzreiz izveidot p\u0101rkl\u0101jumu. Nav nepiecie\u0161ama speci\u0101la tehnika, nav smagu cel\u0161anas darbu, nav dro\u0161\u012bbas apdraud\u0113jumu no stiep\u013cu t\u012bkla.<\/span><\/p>\n

          6. Sal\u012bdzin\u0101jums ar citiem armat\u016bras materi\u0101liem: \u012ass p\u0101rskats<\/span><\/h2>\n
          \n\n\n\n\n\n\n\n\n\n\n\n\n
          \u012apa\u0161\u012bba \/ Materi\u0101ls<\/span><\/th>\nLianyi stikla geore\u017e\u0123is (ar neausto)<\/span><\/th>\nPoliestera (PET) geore\u017e\u0123is<\/span><\/th>\nT\u0113rauda re\u017e\u0123is<\/span><\/th>\nTikai neaustais audums<\/span><\/th>\n<\/tr>\n<\/thead>\n
          Stiepes modulis<\/span><\/strong><\/td>\n~70 GPa (\u013coti augsts)<\/span><\/td>\n5\u201315 GPa (viduv\u0113js)<\/span><\/td>\n~210 GPa (augsts)<\/span><\/td>\n\u013boti zems<\/span><\/td>\n<\/tr>\n
          Pagarin\u0101jums p\u0101rrau\u0161anas br\u012bd\u012b<\/span><\/strong><\/td>\n2.5\u20133.5%<\/span><\/td>\n10\u201312%<\/span><\/td>\n~0,2% iztur\u012bba (plastiska)<\/span><\/td>\n>40%<\/span><\/td>\n<\/tr>\n
          Iztur\u012bba pret sl\u012bd\u0113\u0161anu<\/span><\/strong><\/td>\nIzcils (nulle)<\/span><\/td>\nSlikts l\u012bdz vid\u0113jam<\/span><\/td>\nLabi<\/span><\/td>\nSlikts<\/span><\/td>\n<\/tr>\n
          Korozijas risks<\/span><\/strong><\/td>\nNav<\/span><\/td>\nNav<\/span><\/td>\nAugsts (ja vien nav ner\u016bs\u0113jo\u0161a)<\/span><\/td>\nNav<\/span><\/td>\n<\/tr>\n
          \u016adensiztur\u012bbas sp\u0113ja<\/span><\/strong><\/td>\nIzcils (ar neaustu)<\/span><\/td>\nTikai ja ir kompoz\u012btmateri\u0101ls<\/span><\/td>\nNav<\/span><\/td>\nIzcils (SAMI funkcija)<\/span><\/td>\n<\/tr>\n
          Uzst\u0101d\u012b\u0161anas svars<\/span><\/strong><\/td>\n\u013boti viegls<\/span><\/td>\nViegls<\/span><\/td>\n\u013boti smags<\/span><\/td>\nViegls<\/span><\/td>\n<\/tr>\n
          Plaisu p\u0101rvaram\u012bba (stingrums)<\/span><\/strong><\/td>\nT\u016bl\u012bt\u0113js, piln\u012bgs<\/span><\/td>\nAizkav\u0113ts, da\u013c\u0113js<\/span><\/td>\nT\u016bl\u012bt\u0113js, bet trausls<\/span><\/td>\nNav efekt\u012bvas p\u0101rvaram\u012bbas<\/span><\/td>\n<\/tr>\n
          Izmaksas uz dz\u012bves gadu<\/span><\/strong><\/td>\n\u013boti zems<\/span><\/td>\nM\u0113rens<\/span><\/td>\nVid\u0113ji l\u012bdz augsts<\/span><\/td>\nZems struktur\u0101lais v\u0113rt\u012bgums<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

          Tabula skaidri par\u0101da: tikai kompoz\u012btmateri\u0101ls uz stikla \u0161\u0137iedras b\u0101zes nodro\u0161ina visu komplektu \u2014 t\u016bl\u012bt\u0113ju plaisu p\u0101rvaram\u012bbu, \u016bdensiztur\u012bbu, nulles koroziju, vieglumu un izcilu iztur\u012bbu.<\/span><\/p>\n

          7. No teorijas l\u012bdz darbavietai: uzst\u0101d\u012b\u0161ana un kvalit\u0101te<\/span><\/h2>\n

          Lielisks produkts ir peln\u012bjis atbilsto\u0161u uzst\u0101d\u012b\u0161anu. Lianyi sist\u0113mas pan\u0101kumi balst\u0101s uz da\u017eiem vienk\u0101r\u0161iem, neapstr\u012bdamiem praktiskiem pa\u0146\u0113mieniem:<\/span><\/p>\n

            \n
          1. \n

            Virsmas sagatavo\u0161ana:<\/span><\/strong>\u00a0Eso\u0161ajai virsmai j\u0101b\u016bt t\u012brai, sausai un bez gru\u017eiem. Bedres un pla\u0161as plaisas j\u0101aizpilda.<\/span><\/p>\n<\/li>\n

          2. \n

            Lip\u012bg\u0101s k\u0101rtas uzkl\u0101\u0161ana:<\/span><\/strong>\u00a0Polim\u0113ru modific\u0113ta bitumena emulsija vai karsts bitumens tiek izsmidzin\u0101ts ar \u0101trumu, kas \u012bpa\u0161i piel\u0101gots neausta absorb\u0113jo\u0161ajam sp\u0113j\u012bgumam \u2014 parasti 0,8\u20131,2 kg\/m\u00b2 atliku\u0161\u0101 bitumena. M\u0113s sniedzam detaliz\u0113tas vadl\u012bnijas katram produktu variantam.<\/span><\/p>\n<\/li>\n

          3. \n

            Re\u017e\u0123a iekl\u0101\u0161ana:<\/span><\/strong>\u00a0Kompoz\u012btmateri\u0101la ru\u013c\u013cu tiek izv\u0113rsts tie\u0161i karstaj\u0101 lip\u012bgaj\u0101 k\u0101rt\u0101, neausta puse uz leju. Burbu\u013ci un krokas tiek nov\u0113rsti ar vienk\u0101r\u0161u slotu vai \u0161vamm\u0113m. Galu un s\u0101nu p\u0101rkl\u0101jumi (parasti 10\u201315 cm) nodro\u0161ina nep\u0101rtraukt\u012bbu.<\/span><\/p>\n<\/li>\n

          4. \n

            Asfalta seguma iekl\u0101\u0161ana:<\/span><\/strong>\u00a0Asfalta p\u0101rkl\u0101jums tiek iekl\u0101ts t\u016bl\u012bt p\u0113c tam standarta asfalt\u0113t\u0101ja \u0101trum\u0101. Piln\u012bgi savienotais kompoz\u012btmateri\u0101ls nece\u013cas un neatdal\u0101s. Vibr\u0113jo\u0161a veltn\u0113\u0161ana nodro\u0161ina pilnu sabl\u012bv\u0113jumu bez re\u017e\u0123a boj\u0101jumiem.<\/span><\/p>\n<\/li>\n<\/ol>\n

            Ar \u0161iem vienk\u0101r\u0161ajiem so\u013ciem \u2014 piln\u012bgi atbilsto\u0161iem standarta darbu veic\u0113ju praksei \u2014 arm\u0113\u0161anas sist\u0113ma k\u013c\u016bst par neat\u0146emamu, augstas veiktsp\u0113jas starpsl\u0101ni, kas darbojas no pirm\u0101s dienas.<\/span><\/p>\n

            8. Secin\u0101jums: Inteli\u0123enta izv\u0113le m\u016bsdienu asfalta infrastrukt\u016brai<\/span><\/h2>\n
            \"fotobanka
            Asfalta pastiprin\u0101\u0161ana<\/figcaption><\/figure>\n

            M\u016bsu saruna s\u0101k\u0101s ar padzi\u013cin\u0101tu izp\u0113ti par to, k\u0101 asfalta arm\u0113\u0161ana, kas saskan ar m\u016bsdienu meh\u0101nisko-emp\u012briskajiem projekt\u0113\u0161anas principiem un m\u016b\u017e\u012bg\u0101s seguma teoriju, p\u0101rveido ce\u013cu b\u016bvi. M\u0113s redz\u0113j\u0101m, ka ir pag\u0101ju\u0161i laiki, kad bie\u017ei izmantoja likum\u012bgas biezuma normas, aizst\u0101jot t\u0101s ar projekt\u0113tiem sl\u0101\u0146iem, kas prec\u012bzi kontrol\u0113 stiepes slodzi un plaisu izplat\u012b\u0161anos. P\u0113c tam j\u016bs uzdev\u0101t \u013coti konkr\u0113tu, praktisku jaut\u0101jumu par stiepes iztur\u012bbu \u2014 skaitli, kas dod betona segumam pretest\u012bbu pret izg\u0101\u0161anos. \u0160is skaitlis m\u016bsu stikla \u0161\u0137iedras geore\u017e\u0123iem ir projekt\u0113\u0161anas iztur\u012bba, ko parasti nor\u0101da l\u012bdz 200 kN\/m, ar stikla \u0161\u0137iedras stiepes sp\u0113ju, kas p\u0101rsniedz 1 500 MPa, nodro\u0161inot milz\u012bgu plaisu p\u0101rvaram\u012bbu pie minim\u0101las izstiep\u0161an\u0101s.<\/span><\/p>\n

            Tagad m\u0113s esam apkopoju\u0161i visu \u0161o inform\u0101ciju j\u016bsu Lianyi t\u012bmek\u013ca vietnei. Lianyi stikla \u0161\u0137iedras geore\u017e\u0123u kl\u0101sts \u2014 \u012bpa\u0161i m\u016bsu\u00a0<\/span>ad\u012btais neaustais kompoz\u012btmateri\u0101ls<\/span><\/strong>\u2014 ir visu modern\u0101s asfalta arm\u0113\u0161anas iez\u012bmju apvienojums. Tas nodro\u0161ina:<\/span><\/p>\n

              \n
            • \n

              Neatkar\u012bgu atstarojo\u0161u plaisu kontroli<\/span><\/strong>\u00a0ar ultravirsmas modu\u013ca, zemas izstiep\u0161an\u0101s stikla \u0161\u0137iedr\u0101m.<\/span><\/p>\n<\/li>\n

            • \n

              Akt\u012bvu \u016bdensiztur\u012bbu<\/span><\/strong>\u00a0caur integr\u0113tu, bitumenu absorb\u0113jo\u0161u stresa absorb\u0113jo\u0161u membr\u0101nas starpsl\u0101ni.<\/span><\/p>\n<\/li>\n

            • \n

              Izcilu ekonomiju<\/span><\/strong>, samazinot materi\u0101lu izmantojumu un uztur\u0113\u0161anas darbus, nodro\u0161inot viszem\u0101k\u0101s kop\u0113j\u0101s izmaksas starpsl\u0101\u0146u tehnolo\u0123ij\u0101m.<\/span><\/p>\n<\/li>\n

            • \n

              Vides atbild\u012bbu<\/span><\/strong>, samazinot CO\u2082 izme\u0161us, taupot dabas resursus un atbalstot sl\u0113gt\u0101 cikla ce\u013cu atjauno\u0161anu.<\/span><\/p>\n<\/li>\n

            • \n

              Uzst\u0101d\u012b\u0161anas vienk\u0101r\u0161\u012bbu<\/span><\/strong>, samazinot laiku, tehniku un riskus darbaviet\u0101.<\/span><\/p>\n<\/li>\n<\/ul>\n

              Neatkar\u012bgi no t\u0101, vai j\u016bs arm\u0113jat intens\u012bvi noslogotu autoce\u013cu, lidostu taksi, pils\u0113tas krustojumu vai lauku ce\u013ca p\u0101rkl\u0101jumu, Lianyi stikla \u0161\u0137iedras geore\u017e\u0123i p\u0101rv\u0113r\u0161 vienk\u0101r\u0161u asfalta p\u0101rkl\u0101jumu par elast\u012bgu, ilgsto\u0161u kompoz\u012btmateri\u0101lu konstrukciju. Aicin\u0101m j\u016bs sazin\u0101ties ar m\u016bsu in\u017eenieru komandu, lai sa\u0146emtu projekta specifisku projekt\u0113\u0161anas atbalstu, gal\u0113jo elementu model\u0113\u0161anas ieguld\u012bjumu un sertific\u0113tas produktu datu lapas. Kop\u0101 m\u0113s varam veidot r\u012btdienas ce\u013cus \u2014 stipr\u0101kus, efekt\u012bv\u0101kus un videi draudz\u012bg\u0101kus.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

              Asphalt Reinforcement with Lianyi Fiberglass Geogrid: The Engineered Path to Stronger, Leaner, Longer-Lasting Pavements By Lianyi Technical Engineering Team 1. The Future of Pavement Design Has Arrived The demands on our roads have never been greater. Traffic volumes rise relentlessly. Axle loads grow heavier. Extreme weather swings from summer heatwaves to winter deep-freezes. In this […]<\/p>\n","protected":false},"author":4,"featured_media":1478,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[247,248,239],"acf":[],"_links":{"self":[{"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/posts\/1477"}],"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=1477"}],"version-history":[{"count":0,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/posts\/1477\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/media\/1478"}],"wp:attachment":[{"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/media?parent=1477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/categories?post=1477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/lv\/wp-json\/wp\/v2\/tags?post=1477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}