Kuzindikira Kutuluka kwa Eva ndi Kusakaniza kwa Slab
Konkire imapangidwa ndi kusakaniza simenti, zinthu zowonongeka, ndi madzi muyeso yoyenera kuti apange molondola. Madzi amasungidwa kuti asatulukidwe kuchoka pakusakanikirana mpaka kanthawi kochiritsa koyamba kudutsa, ndipo konkire ili wokonzeka kukhazikitsa. Panthawi imeneyo mukufuna kuti chinyezi chizikhala chosasunthika kuchoka ku slab kupita mlengalenga kuti chiume ndi kuumitsa.
Iyi ndi njira yomwe ingatenge masiku kapena masabata.
Liwiro la kutuluka kwa madzi lidzatsimikiziridwa ndi kutentha ndi chinyezi cha mpweya woyandikana nawo. Zidzakhudzidwa ndi kukula kwa pores mu konkire. Malingana ngati kupanikizika kwa mpweya mu slab kuli wamkulu kuposa momwe mlengalenga, madzi adzapitirizabe kusungunuka kuchokera pamenepo.
Ngati chinyezi chilipo mu slare ya konkire pamene mankhwala osakanizidwa apangidwa, adzagwedezeka pansi pa chivundikirocho. M'kupita kwa nthawi, mpweya wa hydrostatic udzakakamiza kuti chinyezi chifike pamwamba ndipo chikhoza kuyambitsa ming'oma m'mapiritsi opatsirana, ndipo imathyoka pophimba zipangizo zomwe zili pamwamba pake.
Kuyeretsa Makhalidwe Ochokera ku Mabwalo A Brick
Chitsulo chatsopano chatsanulira sichidzatulutsa madzi ambiri mumlengalenga kudzera mu nthunzi. Pakapita nthawi, mpweya wa mpweya umatha kuchepa, mofanana ndi mphamvu ya mpweya mumlengalenga. Ngati chiŵerengerocho chimakhala pansi pa mlingo winawake, ndipo mpweya umakhala wosasunthika kusiyana ndi slab, ndizotheka kutumizira kubwerera konkrete.
Nthaŵi yoyenera kukhazikitsa pansi pa chivundikiro chapamwamba ndi pamene mpweya wa mpweya pakati pa malo awiriwa uli mu mgwirizano.
Mavuto Poyesedwa Madzi a Mthunzi Mu Konkire
Mwatsoka, mbali zosiyana za slab zidzakhala ndi magulu osiyanasiyana. Izi ndi zoona pamwamba, komanso kupyola mu konkire.
Zinthu zachilengedwe, komanso njira zowonetsera kutentha, zingasinthe kuchuluka kwa madzi m'thumba. Maseŵerawa ndi mayendedwe awo amasiyana mpaka konkire ili losindikizidwa.
Mapindu ndi Zoipa za Mabwalo a Concrete
Mayesero Amagwiritsidwa Ntchito Pozindikira Mtengo wa Mthunzi Mu A Concrete Floor
Njira Yoyesera Yoyesera Kuwonetsera Mthunzi mu Konkire ndi Njira Yapulasitiki - (ASTM D 4263)
Yakhazikitsidwa ndi: Komiti ya ASTM ya Kuphimba Zovala ndi Kuphimba Ntchito kwa Power Generation Facilities Subcommittee pa Kugwiritsa Ntchito ndi Kukonzekera Kwambiri
Njirayi imafuna kuti muyike pepala la pulasitiki pamwamba pa konkire. Tepi iyenera kukhala yotetezedwa kuti ipange chisindikizo kuzungulira pulasitiki. Tsamba ili latsala m'malo mwa maola 72. Pambuyo pake nthawi yomwe mame akugwiritsidwa ntchito amayesa kuyesa mlingo wa chinyezi chomwe chiri mumlengalenga pansi pa pepala. Izi zidzakuwuzani momwe madzi amadzimitsira madzi ambiri pa maola 72.
Njira Yoyesera Yoyesera Kuyeza Mitengo Yamtundu Mpweya wa Concrete Subfloor Kugwiritsa Ntchito Anhydrous Calcium Chloride - (ASTM F 1896)
Yakhazikitsidwa ndi: Komiti Yaikulu ya Zophunzitsira za Komiti Yoyenera Kuphimba
Njira imeneyi ndi yofanana ndi yoyamba yomwe imagwiritsa ntchito malo osindikizidwa kudziwa kuchuluka kwa madzi omwe amapezeka kuchokera konkire pansi kwa nthawi.
Chiyesochi chimafuna kuti mutenge pansi mapepala apulasitiki m'malo atatu pa malo onse okwana masentimita 1000. Izi zidzakulolani kuti mudziwe mlingo wa chinyezi padziko lonse lapansi, osati malo amodzi okha.
Mitengo yowuma kwambiri ya calcium hydroxide imatsanulidwira mu chidebe kuti zinthuzo ziyezedwe. Zida zimenezi zimakhala pansi pa mapepala apulasitiki, omwe amasindikizidwa pamtanda.
Pambuyo maola 72 calcium hydroxide zitsulo zimachotsedwanso ndikuyesedwa kachiwiri. Kulemera kwakukulu kumakuuzani kuchuluka kwamtundu wa makristasi omwe amatengedwa kuchokera ku nthunzi kunja kwa konkire.
Zomwezi zimakulolani kuti muwerenge kuchuluka kwa mapaundi a mpweya wa madzi omwe amamasulidwa ku malo onse okwana masentimita 1000 apakati pa konkire pa ora la 24.
Kawirikawiri, simukufuna mpweya wa mpweya kupitirira mapaundi atatu pa mapazi khumi, ngakhale kuti mapulaneti ena ali pamwamba pake adzakhala abwino kwa mapulaneti omwe amatulutsa mapaundi asanu pa mapazi khumi. Onetsetsani kuti mufufuze zinthu zopanga malingaliro asanayambe kuikidwa.
Njira Yoyesera Yothetsera Kuzindikira Kununkhikana kwa Relative mu Concrete Floor Slabs Kugwiritsa Ntchito Pro situ (ASTM F 2170)
Njira imeneyi imaphatikizapo kubowola dzenje mu konkire ndikuyika mitala yamagetsi mkati mwake, kapena kuyika mita mu konki isanaume. Chinyezi chachitsulo cha konkire chimayesedwa pamapeto a maola 72, ndipo kuchokera kuzinthu izi, pulogalamuyi mu mamita imatha kudziwa kuchuluka kwa chinyezi chomwe chilipo pamutu wa slab.
Zomangamanga Zomangamanga
Ndi Njira Yanji Ndiyenera Kuigwiritsa Ntchito?
Mayesero a mpweya amakuwonetsani kuti kuchuluka kwa chinyezi kumatulutsidwa pamwamba, pomwe ma probes omwe ali mkati amayesera mkati mwa slab. Mayesero onse awiriwa amafunika kuti azindikire mlingo wa chinyontho pansi pano . Kuonjezerapo, zingakhale zofunikira kuyesa mayesowa kangapo pa milungu ingapo ngati momwe chikhalidwe cha slab chingasinthire nthawi.
Muyeneranso kudziwa zinthu zosiyanasiyana zomwe zingakhudze chinyezi mlengalenga. Kawirikawiri, machitidwe a HVAC, kutenthedwa, ndi kuzizira zidzapangitsa mpweya kufota pamene mutsegulidwa, zomwe zingabweretsere kuwonetsa kuwerenga kwabodza. Kupeza chonchi cha chinyezi cha chinyezi ndizofunikira pakuzindikira ngati mungathe kupitiriza kuchipatala.