Idethi yokuthunyelwe:14,Mar,2023

Ama-concrete admixtures asetshenziswa kabanzi ezakhiweni, ngakho-ke ikhwalithi ye-concrete admixtures ithinta kakhulu ikhwalithi yephrojekthi. Umkhiqizi we-ejenti yokunciphisa amanzi kakhonkolo wethula izinga eliphansi lezinto ezixubene nokhonkolo. Uma sekunezinkinga, sizozishintsha.

Okokuqala, ukulungiselelwa okungavamile kwenzeka ngesikhathi sokuxutshwa kukakhonkolo omusha, njengokumisa okusheshayo, ukusetha okungamanga nezinye izenzakalo, okuholela ekulahlekelweni ngokushesha kokuwohloka.

Okwesibili, ukopha, ukuhlukaniswa kanye nokuhlukaniswa kokhonkolo kubucayi, futhi amandla okuqina ayancipha ngokusobala.

Okwesithathu, ukuwohloka kukakhonkolo omusha akunakwenziwa ngcono, futhi kubonakala sengathi umphumela wokunciphisa amanzi wezithasiselo zikakhonkolo mubi.

Okwesine, ukushwabana kukakhonkolo kuyanda, ukungakwazi ukungena emanzini nokuqina kuncipha, futhi umphumela wokuhlehlisa endaweni enkulu ukhonkolo awubonakali, futhi kuvela imifantu yokuhluka kwezinga lokushisa.

Izingxube zikakhonkolo zingaletha ukunethezeka okukhulu ekwakhiweni, futhi zisetshenziswe kabanzi embonini yezokwakha. Sesivele sethule ukukhethwa kwezixube ezikhonkolo ngaphambili. Lapha futhi sigcizelela ukukhethwa kwezithasiselo.

1. Uhlobo lwe-admixture luzokhethwa ngokuya ngedizayini yobunjiniyela kanye nezidingo zokwakha, bese kunqunywa ngokuya ngokuhlolwa nokuqhathanisa okufanelekile kwezobuchwepheshe nezomnotho.

2. Akuvunyelwe ngokuphelele ukusebenzisa izixube zikakhonkolo eziyingozi emzimbeni womuntu futhi ezingcolisa imvelo.

3. Kuzo zonke izinto zikasimende ezixubene nokhonkolo, sincoma ukusebenzisa usimende wasePortland, usimende wasePortland ojwayelekile, usimende we-slag wasePortland, usimende we-pozzolanic Portland, usimende womlotha wasePortland kanye nosimende oyinhlanganisela wasePortland. Amathiphu afudumele: kufanele sihlole kangcono ukuguquguquka kwezingxube nosimende ngaphambi kokusetshenziswa.

4. Izinto ezisetshenziselwa ukusetshenziswa kwe-concrete admixtures zidinga ukukhonza izindinganiso zamanje. Lapho isivivinyo sixuba ingxube kakhonkolo, kufanele sisebenzise izinto ezingavuthiwe zephrojekthi, ngokusekelwe ezimeni zangempela zephrojekthi.

5. Uma usebenzisa izinhlobo ezahlukene zezingxube, kufanele kuqashelwe ngokukhethekile ukuhambisana kwazo kanye nomthelela wokusebenza okukhonkolo. Ukukhethwa kwe-concrete admixture kugcizelelwa futhi, okubonisa ukubaluleka kwayo futhi kuthemba ukuthi kuzoba usizo kuwo wonke umuntu.