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Chengetedzo Yekupenya Pavement Kuvaka

2022-10-26 - Ndisiire meseji

1. Iko kumisa template yeinopenya pavement. Usati wadururira kongiri, zviumbwa zveparutivi zvinofanira kugadzikwa, uye kugadzika kwe template kunofanira kusangana nezvinodiwa zvekugadzira, kunofanira kunge kwakadzika uye kwakasimba, uye simbi yesimbi inofanira kusarudzwa. Iyo hupamhi hwepavement inodarika 5 metres inofanirwa kuve yakakamurwa template, uye hupamhi hwechikamu kazhinji 4-6 metres. Chikamu chinofanira kusanganiswa nechinzvimbo chejojo ​​yekuwedzera. Zvinhu zvakasiyana-siyana zvepavement uye mavara akasiyana-siyana epasi anofanira kugoverwa. Gomba rinogona kuiswa pachine nguva kuitira kuti rigotsvuka nevhu. Kana iyo template yakagadzirwa nematombo kana zvimwe zvinhu, teerera kudzivirira uye uise iyo yakasvibiswa.

2. Kuenzanisa cushion kongiri. The kongiri kuvaka bato anofanira kudzora mvura-simende reshiyo uye slump, inova kiyi kukanganisa kunaka purojekiti, izvo zvinogona zvinobudirira kuvandudza basa kunyatsoshanda uye kuvandudza kunaka purojekiti uye kuderedza kuitika kubuda ropa.

3. Panguva yekuvaka, konkrete inotarisirwa kusanganiswa panguva yekugadzirwa kwepa-site yemugwagwa unopenya haifaniri kuva nekuparadzanisa, kubuda ropa, kusagadzikana kuderera, uye zviratidzo zvisina kukwana. Simba rekutanga, retardation kana imwe chloride-ine admixtures haifanirwe kushandiswa. Panguva imwecheteyo, calcium chloride uye zvigadzirwa zvayo hazvifaniri kusanganiswa, uye air-entraining agents haafaniri kushandiswa.



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