Qhov Zoo Ntawm Blended Yoov Tshauv Thiab Superplasticizer Ntawm Pozzolanic Kev Ua Haujlwm Thiab Kev Yooj Yim Lub Zog Ntawm Maas Muab Tshuaj Txhuam
Apr 24, 2020
Nws yog qhov tseeb paub zoo heev tias kev siv cov hmoov tshauv hauv masonry thiab pob zeb ua kom zoo dua qub kev ruaj ntseg ntawm cov qauv chaw pib siv cov yoov tshauv yog qhov muaj zog hauv cov cement / pob zeb ua kev lag luam. Tab sis vim tsis paub txog, kev siv flyash tseem tsawg heev hauv Is Nrias teb.
Ya tshauv yog qhov tsim los ntawm kev sib txuas ntawm cov pulverized thee hauv cov hluav taws xob cua sov.
Cement fab ntawm 25 hli tau nrum nrog ntau feem pua (10, 30 thiab {{3}}%) ntawm cov hmoov tshauv ntawm cov sib txawv Silo nrog thiab tsis muaj superplasticizer ntawm zoo ib yam. Lub zog compressive ntawm cov voos no tau txiav txim siab sib txawv ntawm lub sijhawm sib txawv ntawm 1, 3, 7, 28, 90 thiab 3 60 hnub Cov.
Kev txhim kho ntawm kev ua tiav pozzolanic ntawm yoov tshauv los ntawm kev sib xyaw ua ke pab txo tus nqi ntawm cov superplasticizer.
Txoj kev tshawb no yuav pab tau txheeb xyuas qhov zoo tshaj plaws ntawm kev sib xyaw ntawm cov hmoov tshauv ya los ntawm cov chaw sib txawv nrog / tsis ntxiv cov superplasticizer, yuav siv rau hauv kev lag luam cement / pob zeb.