Kungani ukugcinwa kwamanzi okungekubi ngodaka okuphezulu
Ngenkathi ukugcinwa kwamanzi kubalulekile ukuze kuqinisekiswe i-hddrate efanele yezinto zokwakha u-cementioled kanye nokwenza ngcono ukusebenziseka, ukugcinwa kwamanzi ngokweqile ku-masonry ngodaka kungaholela emiphumeleni eminingana engathandeki. Nakhu ukuthi kungani umgomo wokugcinwa kwamanzi, okungcono "akubanjwanga kuyiqiniso ngodaka lwe-masonry:
- Amandla ancishisiwe: Ukugcinwa kwamanzi ngokweqile kunganciphisa ukunamathisela okuqinisekisiwe kodaka, okuholela kokuqukethwe kosimende ophansi ngevolumu yeyunithi ngayinye. Lokhu kuphumela ekunciphiseni amandla nokuqina kodaka olukhuni, ukwehlisa ubuqotho bezinhlekelele zezinto ezinobumbano.
- Ukwanda kwe-shrinkage: Ukugcinwa kwamanzi okuphezulu kungandisa isikhathi sodaka, okuholela ekunciphiseni isikhathi eside kanye nengozi eyengeziwe yokuqhekeka okuhlaselwayo lapho yomiswa. I-shrinkage eyeqile ingaphumela ekunciphiseni amandla amabhondi, ukukhuphuka kwemvume, futhi kwehlile ukumelana nezimo zezulu kanye nezinto zezemvelo.
- Ukunamathelisa okumpofu Ukuba khona kwamanzi ngokweqile kungaphazamisa ukuthuthukiswa kwezibopho eziqinile phakathi kodaka kanye namayunithi ama-masonry, okuholela ekunciphiseni amandla amabhondi kanye nengozi eyengeziwe yokudonswa noma ukuncishiswa.
- Isikhathi sokusetha esibambezelekile: Ukugcinwa kwamanzi okuphezulu kungandisa isikhathi sodaka, sibambezele iqoqo lokuqala neligcina lokugcina lezinto ezibonakalayo. Lokhu kubambezeleka kungathinta amashejuli wokwakha futhi kwandise ubungozi bokugeza kodaka noma ukuthuthwa ngesikhathi sokufakwa.
- Ukwanda ebungozini ekulimaleni okuxakile Ukuba khona kwamanzi ngokweqile ngaphakathi kwe-matrix yodaka kungaholela ekwandeni kokwakheka kweqhwa kanye nokunwetshwa ngesikhathi semijikelezo eqandayo, okuholele ekuchithekeni kwe-microcracking, okuchithekayo nokuwohloka kodaka.
- Ubunzima ekusingatheni kanye nokufaka isicelo: udaka ngokugcinwa kwamanzi okuphezulu ngokweqile kungakhombisa ukugcwala ngokweqile, ukugeleza, noma ukugeleza, okwenza kube nzima ukuphatha futhi kusebenze. Lokhu kungaholela ekusebenzeni kabi, okuhlangene okungekho emthethweni, kanye nokuyekethisa ama-aesthetics ekwakhiweni kwama-monalry.
Ngenkathi ukugcinwa kwamanzi kuyadingeka ukuze kuqinisekiswe ukusebenziseka okunele kanye ne-hydration yezinto zokwakha u-moterial ku-masonry wornga, ukugcinwa kwamanzi ngokweqile kungahle kube nemiphumela elimazayo ekusebenzeni, ukuqina nokusebenza okuqukethwe. Ukulinganisa ukugcinwa kwamanzi nezinye izakhiwo ezibalulekile njengamandla, ukunamathela, ukusetha isikhathi, kanye nokumelana nezici zezemvelo kubalulekile ukuze kufinyelelwe ukusebenza kahle nokuphila isikhathi eside ekwakhiweni kwama-masonry.
Isikhathi sePosi: Feb-11-2024