Izongezo zeConcrete eziKhala | Ii-Agents eziFoaming eziSebenza ngokuPhezulu kwiSellula Concrete
Isihloko: Yintoni iLightweight Concrete?
(Yintoni iLightweight Concrete)
Ekuqaleni kweminyaka yee-1980, Ikhonkrithi yayiseyinto enzima kakhulu eyayidla ngokusetyenziswa xa kusakhiwa izindlu, iindlela, kunye nezinye izakhiwo. Nangona kunjalo, ixesha elidlulele, ikhonkrithi iye yakhaphukhaphu kunangaphambili, ukwenza kube lula kwaye kube lula ukuyihambisa kunye nokuyifaka.
Embindini wayo, ikhonkrithi ekhaphukhaphu ibhekisa kwizinto ezingaxinana kakhulu kunekhonkrithi yesintu. Oku kuthetha ukuba zikhaphukhaphu kakhulu ngobunzima kunekhonkrithi eqhelekileyo, nto leyo enokubenza bahlale ixesha elide kwaye basebenze. Imizekelo yekhonkrithi ekhaphukhaphu ibandakanya imixube yekhonkrithi eyenziwe ngeglasi ehlaziyiweyo okanye intsimbi, imixube yekhonkrithi eyenziwe ngeperlite okanye ilitye lesanti, kunye nemixube ekhonkrithi eyenziwe ngekhonkrithi ephinda isetyenziswe kwimizi-mveliso yamandla enyukliya.
Esinye isizathu sokuba ikhonkrithi ibe khaphukhaphu kungenxa yomthamo wayo ophezulu ngeyunithi yobunzima. Umthamo ofunekayo ukugubungela umphezulu omnye ngesixa esithile kuxhomekeke kwizinto ezininzi, kuquka imilo kunye nobukhulu besakhiwo, ukuthambeka kwesiza, kunye nommandla jikelele ogqunywe ngumphezulu. Ngokusebenzisa ikhonkrithi elula, abayili bezakhiwo kunye neenjineli banokudala izakhiwo ezifuna izixhobo ezimbalwa zokwakha kunye nokugcina.
Enye into ebalulekileyo ebangela ubunzima bekhonkrithi kukubunjwa kwayo. Ikhonkrithi idla ngokuba nomxube wesanti namanzi, nto leyo ebangela ukuba ibe namandla, imveliso ehlala ixesha elide. Ukongeza, ezinye izinto ezifana ne-potassium kunye ne-calcium zingongezwa kwikhonkrithi ukuphucula ukuqina kwayo kunye namandla. Umzekelo, ikhonkrithi exutywe ne-potassium okanye i-calcium inokubonelela ngenkxaso engcono kwiincakuba ze-injini engaphantsi okanye abanye oomatshini abanzima.
Ukongeza kokunyuka kwayo ubunzima, ikhonkrithi ekhaphukhaphu inezinye iingenelo. Ihlala ixesha elide kunekhonkrithi eqhelekileyo kwaye inokumelana nokushisa okuphezulu kunye. Ngaphaya koko, ixhathisa ngakumbi kuxinzelelo lokusingqongileyo njengamanzi etyuwa kunye nomlilo, eyenza ukuba ilungele ukusetyenziswa kwiindawo zokwakha ezinamazinga aphezulu okufuma kunye nokutshintsha kobushushu.
Nangona ezi ngenelo, kukho iinkxalabo malunga nefuthe lokusingqongileyo lokusebenzisa ikhonkrithi ekhaphukhaphu. Abanye baye baphikisa ngelithi ubunzima obuninzi bekhonkrithi bunokuba negalelo kungcoliseko nokutshintsha kwemozulu. Nangona kunjalo, lo ngummandla apho uphando lwenziwa khona ukuchonga nokujongana nezi nkxalabo.
(Yintoni iLightweight Concrete)
Kuko konke, ikhonkrithi ekhaphukhaphu ngumdlalo wokutshintsha kumashishini okwakha, ukubonelela ngeendlela ezisebenzayo nezizinzileyo kwizakhiwo zokwakha. Ukunyuka kwayo ubunzima kunye nokuqina okuphuculweyo kuyenza ibe lukhetho oludumileyo kubaphuhlisi abaninzi kunye nabakhi abajonge ukunciphisa ifuthe labo lokusingqongileyo kunye nokukhuthaza ukuzinza.. Njengoko iteknoloji iqhubela phambili, sinokulindela ukubona nekhonkrithi ekhaphukhaphu iphuhliswa kwixesha elizayo, kwaye ukukhula kwayo okuqhubekayo kunye nophuhliso ngokuqinisekileyo kuya kuqhubeka ukuguqula ulwakhiwo.
iithegi ezishushu: ikhonkrithi,izongezo eziphathekayo






















































































