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Konkire, kuuma kasakaniza

Konkire - ndi matailosi zobwera zomangila kuti anapeza chifukwa cha kuumitsa osakaniza wapadera womwenso adherend yaing'ono, madzi ndi akaphatikiza (coarse kapena zabwino). Ngati ndi kotheka, zonsezi pamwambapa mukhoza kuwonjezera zina zapadera amene amapanga bwino ntchito ntchito. Koma zikuchokera osakaniza konkire awonetsetse kukana ozizira, madzi kukana, mphamvu ndi zina zofunikira. Ambiri, ndi waukulu zomangila, amene ntchito m'magulu onse a zomangamanga. Ndipotu, zinthu zambiri amadziwika chifukwa amapereka mwayi kupeza chuma ndi ma osiyana mbali pa kuposa omasuka, kuphweka ndi chodya, chifukwa makhalidwe kwambiri luso ndi chuma (mtengo wotsika kupanga, mechanization ndi zochita zokha za kukonzekera, ndi ena.) Ndipo zambiri zambiri. Mbali zofunika kwambiri ndi kachulukidwe konkire, mphamvu ndi moto kukana. Koma pali downsides, zomwe kwenikweni ndi mwala onse - ndi otsika kwamakokedwe mphamvu, koma sangathe izi likuchotsedwa mu kupanga analimbitsa simenti - zovekera Zimatero. Malinga kachulukidwe konkire anapambulwa - makamaka lolemera (kachulukidwe 2500 makilogalamu / M3) - ntchito kachitidwe zoteteza amapangidwa pa fillers mwapadera lolemera (miyala, zidutswa chitsulo, etc.); - lolemera (kachulukidwe 2200 - 2500 makilogalamu / M3) - opangidwa mu mchenga, miyala kapena kum'pondereza mwala wa miyala wosautsa; -oblegchenny (kachulukidwe 1800 - 2200 makilogalamu / M3); - kuwala (kachulukidwe 500 - 1800 makilogalamu / M3). Kachulukidwe - chiŵerengero cha misa konkire kuti buku lake (makilogalamu / M3). The apamwamba osalimba, mphamvu ndi chuma. Pa kachulukidwe poyerekezera mwachindunji kwambiri umakhudza pamaso pa pores amene amapezeka kupanga yake yaikulu: evaporation wa madzi zosafunika kuti salowa mogwirizana ndi simenti mu mukubwadamuka osauka kwambiri kwa konkire Kusakaniza kapena pansi pang'ono simenti. Mphamvu amaona chizindikiro chachikulu cha konkire, ngati index wa mphamvu konkire akutengedwa kulimba kwamakokedwe pa psinjika. Mphamvu kumawonjezera monga chotsatira cha kukhudzana ndi madzi a simenti, yomwe mwachibadwa kumachitika zinthu ofunda ndi chinyezi. Pambuyo atagona pa 15 - 28 masiku konkire amafunika chisamaliro. M'miyezi yotentha, madzi mu konkire ayenera anapulumutsidwa ndi madzi okwanira nthawi ndi wobisa dzuwa. Chinyezi posungira mu konkire n'chofunika kwambiri chinthu kugwiritsa izo ndi kuthirira madzi (simenti popanda plasticizer) - pa mpweya kutentha pa 20 C - maola atatu kuphatikizapo usiku ndipo nthawi zina anali lonyowa pansi wosanjikiza utuchi matumba mchenga ndi masiku 7. Ndipo ngati nkhaniyo ndi Kuwonjezera plasticizer, gwirani masiku osachepera 14. Kulenga mitundu yosiyanasiyana ya malo funso n'lakuti - zomwe kalasi konkire ndi zovomerezeka kukumana zolinga anakhazikitsa, omwe maziko makamaka mtundu wa dongosolo monolithic, ngakhale ku ntchito zina. Features zimene zimakhudza kusankha mtundu ndi kalasi konkire pa maziko a nyumbayo, osati kwambiri. Nawa akuluakulu: katundu dongosolo konkire ndi kulemera okwana nyumbayi; mpumulo gawo; njira pansi pa nthaka ndi chapansi pa nyumba: milu, Mzere, m'chipinda chapansi kukhalapo. Mfundo zonse za izi zalembedwa mwachindunji kulimbikitsa kusankha masitampu konkire. Ntchito kuchulukana mu mapangidwe - ndi chizindikiro chofunika kwambiri kuti muyenera kuganizira posankha njira yowona. katundu m'dziko - ndi chinthu chinanso chapadera. Ngati nthaka ndi mchenga kapena miyala, oyenera unsembe wa m'munsi tepi, ndiye woyenera kutenga mtundu wa M200 konkire - M250. Clay dothi zambiri chabe posankha konkire pa maziko a chipangizo. Kumbukirani, bwino osankhidwa kalasi konkire, kupereka structural durability.

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