Kukonza misewu geotextilenjira yoyikira
1. Kusunga, kunyamula ndi kusamalira ma geotextiles
Mipukutu ya geotextile iyenera kutetezedwa ku kuwonongeka musanayike. Mipukutu ya geotextile iyenera kuunjikidwa pamalo pomwe palibe madzi ambiri, kutalika kwa muluwo sikuyenera kupitirira mipukutu inayi, ndipo chidutswa chodziwikira cha mpukutuwo chikhoza kuoneka. Mipukutu ya geotextile iyenera kuphimbidwa ndi zinthu zosawoneka bwino kuti isakule ndi UV. Panthawi yosungira, umphumphu wa chizindikiro ndi umphumphu wa deta ziyenera kusungidwa.
Ma geotextiles ayenera kutetezedwa ku kuwonongeka panthawi yoyenda, kuphatikizapo kunyamula pamalopo kuchokera ku zinthu zosungira kupita kuntchito.
Ma geotextile omwe awonongeka mwakuthupi ayenera kukonzedwa. Ma geotextile omwe awonongeka kwambiri sayenera kugwiritsidwa ntchito. Geotextile iliyonse yomwe yakhudzana ndi mankhwala otulutsa madzi siloledwa kugwiritsidwa ntchito mu polojekitiyi.
2. Njira yoyika geotextile:
Pindulizani ndi dzanja; pamwamba pa nsalu payenera kukhala pathyathyathya ndipo cholozera cha kusintha kwa mawonekedwe chiyenera kusiyidwa momwe ziyenera kukhalira.
Kuyika kwa filament kapena ma geotextiles afupi nthawi zambiri kumachitika pogwiritsa ntchito ma lap joints, kusoka ndi kuwotcherera. M'lifupi mwa kusoka ndi kuwotcherera nthawi zambiri kumakhala pamwamba, ndipo m'lifupi mwa kuphatikana nthawi zambiri kumakhala pamwamba. Ma geotextiles omwe angawonekere kwa nthawi yayitali ayenera kuwotcherera kapena kusokedwa.
Kusoka kwa geotextile
Kusoka konse kuyenera kuchitika mosalekeza (mwachitsanzo, kusoka sikuloledwa). Ma geotextiles ayenera kuphimba osachepera 150 mm asanaphimbe. Mtunda wocheperako wa kusoka ndi osachepera 25 mm kuchokera ku selvedge (m'mphepete mwa nsalu).
Misomali ya ma geotextiles osokedwa bwino imaphatikizapo njira yosokera unyolo umodzi ndi unyolo wotseka unyolo. Ulusi wogwiritsidwa ntchito posokera uyenera kukhala utomoni wokhala ndi mphamvu yocheperako yoposa 60 N komanso kukana mankhwala ndi kukana kwa UV kofanana kapena kupitirira kwa geotextile.
"Singano iliyonse yotayira" pa geotextile yosokedwa iyenera kusokedwanso pamalo okhudzidwawo.
Njira zofanana ziyenera kutengedwa kuti nthaka, tinthu tating'onoting'ono kapena zinthu zakunja zisalowe mu geotextile mutakhazikitsa.
GeotextileZolumikizira za lap zitha kugawidwa m'magulu achilengedwe a lap, seams kapena welds kutengera malo ndi ntchito yake.
Kusiyana pakati pa geotextile yosasefa ndi geotextile yosasefa
Madzi akamayenda kuchokera ku dothi losalala kupita ku dothi losalala, geotextile yokhala ndi mpweya wabwino komanso madzi olowa bwino imayikidwa ndi ulusi wofunikira wa polyester kuti idutse madziwo, kunyamula bwino tinthu ta dothi, mchenga wabwino ndi miyala, ndikusunga geolayer ndi madzi. Kukhazikika kwa kapangidwe kake.
Geotextile yoyambirira yoletsa kusefukira kwa madzi ndi mtundu wa zinthu zosinthika za polima, zomwe zimakhala ndi mawonekedwe ochepa, kutalika kwakukulu, chizolowezi champhamvu cha kusintha, kukana dzimbiri, kukana kutentha kochepa komanso kukana chisanu bwino.
Njira yaikulu ndi yakuti njira yotulutsira madzi ya damu la miyala ya dziko lapansi imadulidwa ndi kusalowa kwa filimu ya pulasitiki. Filimu ya pulasitiki imalandira mphamvu ya madzi, ndipo chifukwa cha mphamvu yokoka ndi kutalikitsa, ingagwiritsidwe ntchito kusintha kwa damu; komanso ndi polima. Ulusi waufupi, womwe umapeza mphamvu yokoka ndi kutalikitsa kwambiri mwa kuboola singano kapena kutseka kutentha, sikuti umangowonjezera kuchuluka kwa pulasitiki pambuyo poyiphatikiza.
Popeza pamwamba pa geotextile yopanda ulusi ndi yolimba, mphamvu yokoka ndi kukana kubowoka kwa filimu ya data kumawonjezera mphamvu yokoka ya pamwamba pokhudza, zomwe zimathandiza kukhazikika kwa geomembrane yophatikizika ndi gawo loteteza. Pamodzi ndi kukana kwakukulu ku dzimbiri la bakiteriya ndi mankhwala, sitiopa dzimbiri la asidi, alkali, mchere.
Ntchito: mphamvu yolimba kwambiri, mpaka 20KN/m, yolimbana ndi kugwedezeka ndi dzimbiri. Itha kugwiritsidwa ntchito posamalira madzi, madamu, kumanga misewu yayikulu, bwalo la ndege, zomangamanga, kuteteza chilengedwe ndi mapulojekiti ena, ndipo imatha kusewera ngati kusefa, kutulutsa madzi, kudzipatula, kuteteza ndi kulimbikitsa.
JinhaochengFakitale Yopanda Nsalu Yolukidwandi katswiri wopanga zinthunsalu zopanda ulusi za geotextileochokera ku China. Takulandirani kuti mudzafunse mafunso!
Nthawi yotumizira: Julayi-14-2019
