Sei kuchengetwa kwemvura kwemasonry mortar kusiri nani

Nepo kuchengetwa kwemvura kuchikosha pakuita kuti hydration yakakodzera yezvinhu zvecementitious uye kuvandudza kushanda, kuchengetedzeka kwemvura yakawandisa mudhaka remasonry kunogona kutungamirira kumigumisiro yakawanda isingadikanwi. Heino chikonzero nei musimboti wekuti "iyo yakakwirira kuchengetwa kwemvura, zviri nani" isingashande kune dhaka remasonry:

1. Yakaderedzwa Simba: Yakawandisa kuchengetwa kwemvura kunogona kuderedza simende paste mudhaka, zvichitungamira kune yakaderera simende yemukati pavhoriyamu yeyuniti. Izvi zvinoguma nekudzikiswa kwesimba uye kusimba kwedhaka rakaomeswa, zvichikanganisa kurongeka kwechimiro chezvinhu zvemasonry.
2. Kuwedzera Shrinkage: Kuchengetedzwa kwemvura kwakakwirira kunogona kurebesa nguva yekuoma kwedhaka, zvichiita kuti shrinkage iwedzere uye kuwedzera kwengozi yekuputsika kwekuputika pakuoma. Kuwedzera shrinkage kunogona kukonzera kuderedzwa kwesimba rezvisungo, kuwedzera permeability, uye kuderera kwekupokana nemamiriro ekunze uye zvakatipoteredza.
3. Yakashata Adhesion: Toka ine yakawandisa kuchengetwa kwemvura inogona kuratidza kushomeka kunamatira kune masonry unit uye substrate nzvimbo. Kuvapo kwemvura yakawandisa kunogona kutadzisa kuvandudzwa kwezvisungo zvakasimba pakati pedhaka uye masonry units, zvichiita kuti kuderedzwa kwesimba rebhondi uye kuwedzera kwengozi yekubvisa kana delamination.
4. Yakanonoka Kuisa Nguva: Kuchengetedzwa kwemvura yakakwirira kunogona kurebesa nguva yekumisikidza yedhaka, kunonoka yekutanga uye yekupedzisira seti yezvinhu. Kunonoka uku kunogona kukanganisa zvirongwa zvekuvaka uye kuwedzera njodzi yedhaka washout kana kutamiswa panguva yekuiswa.
5. Kuwedzera Dambudziko reKuomesa-Thaw Kukuvadzwa: Kuchengetedzwa kwemvura yakawandisa kunogona kuwedzera kukonzeresa kwedhaka remasonry kuomesa kukuvara. Kuvapo kwemvura yakawandisa mukati medhaka matrix kunogona kukonzera kuwedzera kuumbwa kweaizi uye kuwedzera panguva yechando kutenderera, zvichikonzera microcracking, spalling, uye kuparara kwedhaka.
6. Kuomerwa Mukubata uye Kushandisa: Doka rine mvura yakanyanyisa kuchengetwa rinogona kuratidza kuderera zvakanyanya, kudonha, kana kuyerera, zvichiita kuti zviome kubata nekuisa. Izvi zvinogona kutungamira mukusashanda zvakanaka, majoini asina kuenzana edhaka, uye kukanganisa aesthetics mukuvaka masonry.

nepo kuchengetwa kwemvura kuchidikanwa kuti uve nechokwadi chekushanda kwakaringana uye hydration yezvinhu simende mumatope emasoni, kuchengetedza mvura yakawandisa kunogona kuve nemhedzisiro inokuvadza pakuita, kusimba, uye kushanda kwechinhu. Kuenzanisa kuchengetwa kwemvura nezvimwe zvinhu zvakakosha zvakadai sesimba, kunamatira, nguva yekuisa, uye kuramba kune zvakatipoteredza zvinhu zvakakosha kuti uwane kushanda kwakakwana uye hupenyu hurefu mukuvaka masonry.