Post Zuva: 8, Jul, 2024
1. Iyo yekudzikiswa kwemvura inotsvedza kubva kumusoro kusvika pakadzika, ichiita kuti zviome kudzora panguva yepurojekiti.
Izvo zvigadzirwa zvekusimudzira zvePolycarboxylic acid-based mvura-kudzora emvura-kudzora-kudzora madhara yavo yekudzora mvura-kuderedza mari, sekuderedza mvura ye 35% kana kunyange 40%. Dzimwe nguva huwandu hwekudzora mvura hwakanyanya hwakanyanya kana hwakaedzwa mumarabhoritari, asi kana zvasvika panzvimbo yepurojekiti, zvinowanzo shamisika. Dzimwe nguva chiyero chekudzora mvura hachisi pasi pegumi muzana. Muchokwadi, kuderedza kwemvura kwemvura ndeye tsananguro yakasimba kwazvo. Izvo zvinongoreva kushandiswa kweBenchmark Sement, imwe musanganiswa chiyero, imwe nzira yekusanganisa, uye kutonga kweConcrete Slump data yakayerwa panguva iyoyo. Nekudaro, vanhu vanogara vachishandisa izwi iri pane dzimwe nguva dzakasiyana siyana kuzoratidza mvura-kuderedza mhedzisiro yezvigadzirwa, izvo zvinowanzoita kusanzwisisana.
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2. Iyo yakakura huwandu hwemumvura-kudzora mumiririri, zviri nani mvura-inoderedza mvura.
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Kuti ugadzirise yakakwira-simba kongiri uye kuderedza iyo yemvura-yeinjineni uye technical vashandi vanowanzoda kuramba vachiwedzera huwandu hwemvura-kuderedza mumiririri kuti uwane mibairo yakanaka. Nekudaro, iyo mvura-inoderedza mhedzisiro yePolycarboxylic acid-yakavakirwa mvura-kuderedza mumiririri anotsamira zvakanyanya pane dosage yaro. Kazhinji, sezvo dosage yekuwedzera kwemvura-inowedzera, iyo yekuderedza mvura inowedzera mari inowedzera. Nekudaro, mushure mekusvika pane imwe dosage, mhedzisiro inoderedza mvura kunyange "inoderera" sekuwedzera kwacho. Izvi hazvireve kuti mvura-inoderedza mari inoderedza kana dosage ichiwedzerwa, kubuda ropa kunoitika mukongiri panguva ino, musanganiswa wekongiri wakaomeswa, uye iyo sluidity yakaoma kufungisisa nezvenzira yekutsvedza.
Kuti muve nechokwadi chekuti mhedzisiro yebvunzo yePolycarboxylic acid yakakura zvigadzirwa zvese zvinosangana nezviyero, iyo chigadzirwa chechigadzirwa chakataurwa kana uchiendesa kuongororwa hazvigone kuve zvakanyanyisa. Naizvozvo, iyo yechigadzirwa mhando yekuongorora inongoratidza imwe data yekutanga, uye iyo yekushandisa yechigadzirwa inofanira kuve yakavakirwa pane chaiyo yekuedza mhedzisiro yeiyo purojekiti.
3. Kongiri yakagadzirirwa nePolycarboxylate yemvura-kuderedza mumiririri anoburitsa zvinobuda pachena.
Zviratidzo zvinoratidzira kuita kwemusanganiswa wekongiri zvinowanzo kusanganisira fluidity, kubatana uye kuchengetwa kwemvura. Concrete yakagadzirirwa nePolycarboxylicylic acid-based mvura-kuderedza maAdMixtures haigaro kuzadzisa zvinodiwa zvinoshandiswa, uye matambudziko erumwe rudzi kana chimwe chinowanzoitika. Naizvozvo, mumiedzo chaiyo, isu tinowanzo shandisa mazwi akadai sekuratidzwa kwakasimba Zvivakwa zveConcrete musanganiswa wakagadzirirwa uchishandisa yakawanda polycarboxylic acid-yakavakirwa mvura kudzora vamiririri vane hanya nemvura.
Dzimwe nguva kunwa kwemvura kunowedzera chete ne (1-3) kg / m3, uye musanganiswa wekongiri uchabhururuka zvakakomba. Uchishandisa rudzi urwu rwemusanganiswa haugone kuvimbisa kufanana kwekudurura, uye zvichaita kuti zvinyoreso, jecha, uye maburi pamusoro pechimiro. Kuremara kusingagamuchiriki kwakadaro kunotungamira mukuderera kwesimba uye kusimba kwechimiro. Nekuda kwekutonga kweLax pamusoro pechiitiko uye kudzora kweagregate zvinyoro-nyoro mumatambisi ekubatanidza
Kutumira Nguva: Jul-08-2024