Ukadaulo ndi zofunikira zaukadaulo pakukhazikitsa pansi pa vinyl yolimba
Ukadaulo ndi zofunikira zaukadaulo pakukhazikitsa pansi pa vinyl yolimba
1 Kuyang'ana pansi
(1). Zofunikira pa mulingo wa maziko: Ndikofunikira kuti mphamvu ya nthaka isanamangidwe nsanja yodziyimira yokha isakhale yotsika kuposa muyezo wa kuuma kwa konkriti C20. Malo oyambira ayenera kuyang'aniridwa bwino, ndipo mphamvu yotulutsira nthaka iyenera kuyesedwa ndi choyesera mphamvu yotulutsira pansi kuti mudziwe khushoni la konkriti. Mphamvu yolimba ya konkriti iyenera kukhala yoposa 1.5Mpa. Zofunikira zonse za kusalala ziyenera kukwaniritsa miyezo yoyenera ya dziko lonse yovomerezeka pa nthaka (kusalala kwa maziko odziyimira okha omwe amachokera ku simenti sikuyenera kukhala yoposa 4mm/2m).
(2). Pansi pa konkire yatsopano iyenera kusungidwa kwa masiku opitilira 28, ndipo chinyezi cha gawo loyambira ndi chochepera kapena chofanana ndi 4%.
(3) Pukutani fumbi la gawo loyambira, gawo lopanda konkire lofooka, madontho a mafuta, matope a simenti ndi zinthu zonse zotayirira zomwe zingakhudze mphamvu ya mgwirizano ndi chopukusira, vacuum ndi kuyeretsa, kuti pamwamba pake pakhale posalala komanso pokhuthala, ndipo pamwamba pake pasakhale zinthu zina zotayirira, palibe ng'oma zotayirira, zopanda kanthu.
(4) Ngati pali zigawo zoyambira zowonongeka komanso zosafanana komanso zigawo zofooka kapena mabowo osafanana, zigawo zofooka ziyenera kuchotsedwa kaye, zodetsa ziyenera kuchotsedwa, ndipo konkire iyenera kukonzedwa ndi konkire yamphamvu kwambiri kuti ikhale ndi mphamvu zokwanira musanapitirire ku gawo lotsatira.
(5) Ntchito zomangira pansi zisanamangidwe, mulingo wa pansi uyenera kuyang'aniridwa motsatira muyezo wadziko lonse wa GB50209 "Code for Acceptance and Acceptance of Construction Quality of Building Ground Works", ndipo kuvomerezedwako ndikoyenerera.
Yesani mphamvu ya nthaka yesani kuuma kwa nthaka yesani chinyezi cha nthaka yesani kutentha kwa nthaka yesani kusalala kwa nthaka
2. Kukonza pansi pasanathe
(1). Makina opukutira ali ndi ma disc oyenera opukutira pansi ponseponse kuti achotse utoto, guluu ndi zotsalira zina, malo okwezeka ndi omasuka, ndi malo opanda kanthu. Pamalo ang'onoang'ono omwe mafuta amaipitsidwa, kuyenera kugwiritsidwa ntchito pang'ono. Njira yotsukira mafuta imagwiritsidwa ntchito poyeretsa; pa mafuta ambiri omwe ali ndi kuipitsidwa kwakukulu, ayenera kuchiritsidwa pochotsa mafuta, kuchotsa mafuta, kupukuta, ndi zina zotero, kenako ndikudzipangira okha.
(2). Gwiritsani ntchito chotsukira vacuum kuti muchotse fumbi loyandama lomwe silili losavuta kuyeretsa pamwamba, kuti muwonjezere mphamvu yolumikizirana pakati pa chophimba ndi nthaka.
(3). Ming'alu ndi vuto lomwe limapezeka mosavuta pansi. Silidzangokhudza kukongola kwa pansi kokha, komanso lidzakhudza kwambiri moyo wa pansi, kotero liyenera kuthetsedwa pakapita nthawi. Nthawi zonse, ming'aluyo imadzazidwa ndi matope kuti ikonzedwe (pogwiritsa ntchito filimu ya NQ480 yolimba kwambiri yomwe siiwononga chinyezi ndi mchenga wa quartz kuti ikonze ming'aluyo), ndipo madera akuluakulu amatha kukonzedwanso malinga ndi zosowa za makasitomala.
3. Chithandizo Chaching'ono - Primer
(1). Gawo loyambira loyamwa monga konkriti ndi simenti lolinganiza matope liyenera kutsekedwa ndikuyikidwa pulasitala ndi mankhwala othandizira a NQ160 omwe amagwiritsidwa ntchito m'madzi ambiri osungunuka ndi madzi pa chiŵerengero cha 1:1.
(2). Pazigawo zosayamwa monga matailosi a ceramic, terrazzo, marble, ndi zina zotero, tikulimbikitsidwa kugwiritsa ntchito mankhwala a NQ430 amphamvu kwambiri osayamwa ngati primer.
(3). Ngati chinyezi cha gawo loyambira chili chokwera kwambiri (>4%-8%) ndipo chikufunika kupangidwa nthawi yomweyo, filimu ya NQ480 yoteteza chinyezi ya magawo awiri ingagwiritsidwe ntchito pochiza primer, koma mfundo ndi yakuti chinyezi cha gawo loyambira sichiyenera kupitirira 8%.
(4) Kapangidwe ka chothandizira cholumikizira chiyenera kukhala chofanana, ndipo sipayenera kukhala madzi ochulukirapo. Pambuyo poti pamwamba pa chothandizira cholumikizira chauma mpweya, kapangidwe kena kodziyimira palokha kakhoza kuchitika.
4, kudzilinganiza - kusakaniza
(1). Malinga ndi chiŵerengero cha madzi ndi simenti chomwe chili pa phukusi la chinthucho, tsanulirani zinthuzo mu chidebe chosakaniza chodzazidwa ndi madzi oyera, ndikusakaniza pamene mukutsanulira.
(2). Kuti mutsimikizire kuti kusakaniza kumayenda mofanana, chonde gwiritsani ntchito chobowola chamagetsi champhamvu kwambiri komanso chothamanga pang'ono chokhala ndi chosakaniza chapadera chosakaniza.
(3). Sakanizani zosakaniza mpaka patakhala matope ofanana opanda zipolopolo, kenako musiyeni ayime kwa mphindi zitatu, ndikuyambitsanso kwakanthawi.
(4) Kuchuluka kwa madzi owonjezeredwa kuyenera kukhala kogwirizana ndi chiŵerengero cha madzi ndi simenti (chonde onani malangizo odziyimira pawokha). Kuonjezera madzi ochepa kwambiri kudzakhudza kusinthasintha kwa madzi odziyimira pawokha. Kuchuluka kwambiri kudzachepetsa mphamvu ya pansi yokonzedwa.
5. Kudzikweza - kupalasa
(1). Thirani matope odziyendetsa okha pamalo omangira, kenako muwakanda pang'ono pogwiritsa ntchito chotsukira mano chapadera.
(2). Kenako ogwira ntchito yomanga amavala nsapato zapadera zokhala ndi minga, kulowa m'malo omanga, ndikugwiritsa ntchito chozungulira chapadera chodziyimira pawokha kuti chizungulire pang'onopang'ono pamalo odziyimira pawokha kuti atulutse mpweya wosakanikirana mu kusakaniza kuti apewe thovu la mpweya ndi malo obowoka komanso kusiyana kwa kutalika kwa mawonekedwe.
(3). Ntchito yomanga ikatha, chonde tsekani malowo nthawi yomweyo, lekani kuyenda mkati mwa maola 5, pewani kukhudzidwa ndi zinthu zolemera mkati mwa maola 10, ndipo ikani pansi pa PVC elastic patatha maola 24. M'nyengo yozizira, kuyala pansi kuyenera kuchitika maola 48-72 pambuyo pa kumanga kodziyimira pawokha.
(5) Ngati simenti yodziyimira yokha ikufunika kupukutidwa bwino ndikupukutidwa, iyenera kuchitidwa simenti yodziyimira yokha ikauma kwathunthu.
6, kuyika pansi pa vinyl yolimba - kuyika ndi kudula kale
(1) Kaya ndi koyilo kapena chipika, chiyenera kuyikidwa pamalopo kwa maola opitilira 24 kuti chikumbukirenso zinthuzo ndipo kutentha kwa zinthuzo kukugwirizana ndi malo omangira.
(2) Gwiritsani ntchito chodulira chapadera kuti mudule ndikutsuka ma burrs a coil.
(3) Zipangizo zikayikidwa, sipayenera kukhala zolumikizana pakati pa zipangizo ziwirizi.
(4) Mukayika mpukutu, kulumikiza kwa zinthu ziwirizi kuyenera kulumikizidwa ndikudulidwa, nthawi zambiri kumafunika kulumikizidwa kwa masentimita atatu. Samalani kuti mudulire kamodzi osati kangapo.
7, kuyika pansi pa vinyl
(1) Sankhani guluu ndi chokokera chomwe chili choyenera kuyikidwa pansi yolimba.
(2). Mukayika zinthu zomangira pansi, pindani mbali imodzi. Choyamba yeretsani pansi ndi zinthu zomangira vinilu kumbuyo, kenako pukutani pamwamba pa nthaka.
(3) Mukapaka matailosi a pansi, chonde tembenuzani matailosiwo kuchokera pakati kupita mbali zonse ziwiri, komanso yeretsani pansi ndi kumbuyo kwa pansi musanamamatire ndi kumata.
4. Magulu osiyanasiyana ali ndi zofunikira zosiyanasiyana panthawi yomanga. Kuti mudziwe zofunikira zinazake zomanga, chonde onani buku lothandizira la zinthu zomangira.
8: Malo otsetsereka a pansi pa vinyl yolimba - utsi wotuluka, wozungulira
(1) Pambuyo poti pansi pakhale polimba, choyamba gwiritsani ntchito chotchinga cha kork kuti mukankhire pamwamba pa pansi kuti pakhale posalala ndikufinya mpweya.
(2). Kenako gwiritsani ntchito chozungulira chachitsulo cha 50 kapena 75 kg kuti muzungulire pansi mofanana ndikudula m'mbali zokhotakhota za cholumikiziracho pakapita nthawi ndikuwonetsetsa kuti guluu wonse wamamatira kumbuyo kwa pansi.
(3) Guluu wochulukirapo pamwamba pa nthaka uyenera kuchotsedwa nthawi yake, kuti usakhale wovuta kuchotsa pansi utakonzedwa.
(4) Mukamaliza maola 24 okonza misewu, chitani ntchito yolumikiza ndi kuwotcherera.
9, kuyeretsa ndi kukonza pansi pa vinyl yolimba
(1). Pansi pa elastic ground lakonzedwa ndipo lapangidwira malo amkati, ndipo siliyenera kuyikidwa ndikugwiritsidwa ntchito m'malo akunja.
(2). Gwiritsani ntchito filimu yoteteza pansi ya Nafura kuti mupente pansi yotanuka, zomwe zimapangitsa kuti pansi pakhale wolimba, woteteza ku kuipitsidwa ndi mabakiteriya, komanso kuti pansi pakhale nthawi yayitali.
(3). Zosungunulira zokhala ndi mphamvu zambiri monga toluene, madzi a nthochi, ma asidi amphamvu ndi ma alkali amphamvu ziyenera kupewedwa pansi, ndipo zida zosayenera ndi zokwapula zakuthwa ziyenera kupewedwa kuti zigwiritsidwe ntchito pansi.
10, Zida zokhudzana ndi kugwiritsa ntchito pansi yolimba
(1). Kukonza pansi: choyezera chinyezi pamwamba, choyezera kuuma kwa pamwamba, chopukusira pansi, chotsukira vacuum champhamvu kwambiri m'mafakitale, chopukusira ubweya, chosakanizira chodziyimira pawokha, chidebe chosakaniza chodziyimira pawokha cha malita 30, chotsukira mano chodziyimira pawokha, minga, chodziyimira pawokha.
(2). Kuyika pansi: chodulira pansi, chodulira, rula yachitsulo ya mamita awiri, chokokera guluu, chopukutira chachitsulo, makina olowetsa, tochi yowotcherera, chodulira mwezi, cholezera ma electrode, cholembera pamodzi.