Lightweight Concrete Additives | High-Performance Foaming Agents for Cellular Concrete
Iyo Elastic modulus mukongiri yakawedzera, sezvaitarisirwa nevakawanda. Chiitiko ichi chakanyorwa kuburikidza nekuedza kwakasiyana-siyana uye ongororo yakaitwa nenyanzvi dzemasvomhu, mainjiniya, uye vashandi vekuvaka kwemakumi emakore anoverengeka.
(Iyo Elastic Modulus MuKongiri Yakawedzera Sei?)
Mukutanga kwema1960, John James Adams akataura kuti elastic modulus yekongiri yakawedzera kubva pamusoro 32 N/m^3 pakamuri tembiricha kuti 40-50 N/m ^ 3 pakamuri tembiricha. Panguva iyi, kongiri yakava yakatsiga zvikuru uye yakasimba zvikuru kupfuura nakare kose. Zvisinei, kuwedzera uku kwakanga kusiri muitiro wemutsara, asi kuwedzera zvishoma nezvishoma kwakatanga kuderera zvishoma nezvishoma sezvo chimiro chekongiri chakaderera nekufamba kwenguva.
Chimwe chinhu chinonakidza chekuwedzera uku kwe elasticity ibasa raanoita mukudzivirira kudonha pasi pekunetseka. Sezvo elasticity inowedzera, kongiri inonyanduka zviri nyore, kuibvumira kutora simba rakawanda uye kuramba deformation. Izvi zvinogona kubatsira kudzivirira kuvakwa kwehomwe dzemhepo kana zvimwe zvimiro mukati mekongiri izvo zvinogona kupedzisira zvadonha panguva yechiitiko chemutoro..
Chimwe chinhu chakakosha chinokonzera kuwedzera kwe elasticity maitiro ega. Sezvo geometry yekongiri inosangana nekunetseka nguva dzose, zvinhu zvayo zvinoshanduka nokukurumidza. Izvi zvinotungamira mukuumbwa kwema microcracks uye mamwe mapatani ekutsemuka anobvumira kufamba kwakanyanya kwemweya nemvura mukati mechimiro.. Izvi, mukudzosa, inobatsira kuchengetedza simba uye kusimba kwekrete.
Pakupedzisira, kushandiswa kwe tekinoroji yekudzora tekinoroji zvakare chinhu chakakosha chinobatsira kuwedzera elasticity mukongiri. Nokudzora tembiricha yekongiri isati yadzika, mainjiniya vanogona kuona kuti inobatwa nemazvo, kuderedza njodzi yekuvaka kukanganisa nekuvandudza kushanda kwese.
(Iyo Elastic Modulus MuKongiri Yakawedzera Sei?)
Pakazara, kuwedzera kweiyo elastic modulus yekongiri inopa zvakakosha mabhenefiti maererano nekuita uye kusimba. Kunyange panogona kunge paine zvimwe nezvekuti kuwedzera uku kwakakanganisa sei kuvaka kongiri, nyanzvi dzakawanda dzinofunga kuti yakaita basa rinokosha mukuita kuti kongiri ive yakasimba uye inoshingirira kune zvinodiwa neindasitiri yekuvaka yanhasi..
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