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Kusintha Zinthu Zina

Zigawo za Bridge Structure

Kusintha Zinthu Zina

Mapanelo oyenda pamiyala opangidwa ndi FRP (pulasitiki yolimbitsa magalasi) akhala njira yofunikira kusiyana ndi matabwa achikhalidwe, chitsulo ndi aluminiyumu m'mabwalo amilatho. Poyerekeza ndi zida zachikhalidwe, mapanelo a FRP bridge panjanji ndi opepuka, amphamvu, olimba komanso okonda zachilengedwe. Kuphatikiza apo, mlatho wa monolithic FRP ulinso mtundu watsopano wamapangidwe a mlatho, womwe umapangidwa ndi zinthu za FRP zokhala ndi dzimbiri komanso kulimba kwamphamvu ndipo ungathe kulowa m'malo mwa milatho yodziwika bwino ya konkriti ndi milatho yachitsulo, pang'onopang'ono kukhala wokondedwa watsopano m'munda womanga mlatho. Kugwiritsa ntchito zipangizo zatsopanozi sikungowonjezera ubwino ndi moyo wa milatho, komanso kuchepetsa ndalama zosamalira komanso kukhala ndi mphamvu zochepa pa chilengedwe.

    Mafotokozedwe Akatundu
    Kufotokozera za tsogolo la kumanga mlatho: FRP deck walkway panels

    Tsanzikanani ndi zida zachikhalidwe zamatabwa, zitsulo ndi aluminiyamu ndikulandila tsogolo la FRP (pulasitiki yolimbitsa magalasi) yomanga mlatho wamlatho. Mapulogalamu atsopanowa asanduka njira yosokoneza kusiyana ndi zipangizo zina, kupereka ubwino wambiri ndikusintha momwe milatho imamangidwira.

    Poyerekeza ndi zida zachikhalidwe, mapanelo a FRP bridge panjanji ndi opepuka, amphamvu, olimba komanso okonda zachilengedwe. Chikhalidwe chawo chopepuka chimawapangitsa kukhala osavuta kunyamula ndi kuyika, pomwe mphamvu zawo zapamwamba komanso kulimba kwawo zimatsimikizira moyo wautali wautumiki wa mlathowo. Kuphatikiza apo, kapangidwe kawo kogwirizana ndi chilengedwe kumatanthauza kuchepa kwa chilengedwe, zomwe zimawapangitsa kukhala chisankho choyamba pama projekiti okhazikika.

    Koma maubwino a magalasi a fiberglass panjapo samayima pamenepo. Kuphatikiza pakugwiritsa ntchito ma slabs oyenda, FRP imagwiritsidwanso ntchito popanga mapangidwe amilatho a monolithic. Milatho yatsopanoyi imapangidwa ndi zida za fiberglass, zomwe zimakhala zolimba kwambiri kuti zisawonongeke komanso kukhazikika ndipo zimatha kulowa m'malo mwa konkire ndi milatho yachitsulo. Chifukwa chake, milatho ya FRP pang'onopang'ono yakhala yomwe imakonda kwambiri pantchito yomanga mlatho, yopereka zabwino kwambiri, moyo wautali wautumiki, kutsika mtengo wokonza komanso kuwononga chilengedwe.

    Pophatikiza zida zatsopanozi m'mapulojekiti omanga mlatho, titha kuwongolera bwino kwambiri, moyo wautali komanso kukhudzidwa kwachilengedwe kwa milatho padziko lonse lapansi. Tsogolo la ntchito yomanga mlatho lafika, ndipo nthawi yakwana yoti tigwirizane ndi kuthekera kokulirapo kwa misewu ya FRP ndi milatho ya monolithic. Lowani nawo kusinthaku ndikukhala gawo la kayendetsedwe kazinthu zokhazikika komanso zogwira mtima.