Ukubaluleka kwe-hydroxypropyl methylcellulose (HPMC) ekugcineni amanzi odaka!

Kungani imfuneko yokugcinwa kwamanzi odakeni iphezulu kangaka, futhi yiziphi izinzuzo ezivelele zodaka ngokugcina amanzi kahle? Ake ngethule kini ngokubaluleka kokugcinwa kwamanzi e-HPMC odakeni!

Isidingo sokugcinwa kwamanzi

Ukugcinwa kwamanzi kodaka kubhekisela emandleni odaka ukugcina amanzi. Udaka olungagcini kahle amanzi kulula ukopha futhi luhlukanise phakathi ngesikhathi sokuthutha nokugcinwa, okungukuthi, amanzi antanta phezulu, usinki wesihlabathi kanye nosimende ngezansi, futhi kufanele uvuselelwe kabusha ngaphambi kokusetshenziswa.

Zonke izinhlobo zezisekelo ezidinga udaka ukuze zakhiwe zinenani elithile lokumuncwa kwamanzi. Uma ukugcinwa kwamanzi kodaka kungalungile, ekusetshenzisweni kodaka, uma nje udaka oluxubekile luhlangene nebhulokhi noma isisekelo, udaka oluxubekile luzomuncwa. Ngesikhathi esifanayo, ingaphezulu lodaka lihwamulisa amanzi emkhathini, okuholela ekubeni nomswakama okwanele wodaka ngenxa yokulahlekelwa kwamanzi, okuthinta ukugeleza okuqhubekayo kukasimende, futhi kuthinte ukuthuthukiswa okujwayelekile kwamandla odaka, okuholela ekutheni amandla, ikakhulukazi amandla esixhumi esibonakalayo phakathi komzimba oqinile wodaka kanye nesendlalelo sesisekelo. iba ngaphansi, okwenza udaka luqhekeke futhi liwe. Ngodaka olunokugcinwa kwamanzi okuhle, i-cement hydration yanele ngokwanele, amandla angathuthukiswa ngokujwayelekile, futhi angahlanganiswa kahle nesendlalelo sesisekelo.

Udaka oluxutshwe ngomumo luvamise ukwakhiwa phakathi kwamabhulokhi amunca amanzi noma lusakazwe esisekelweni, lwakhiwe lonke ngesisekelo. Umthelela wokungagcinwa kahle kwamanzi kodaka kwikhwalithi yephrojekthi umi kanje:

 

1. Ngenxa yokulahlekelwa kwamanzi ngokweqile kodaka, ukumiswa okujwayelekile kanye nokuqina kodaka kuyathinteka, futhi ukunamathela phakathi kodaka kanye nengaphezulu kuyancishiswa, okungeyona nje into engalungile emisebenzini yokwakha, kodwa futhi kunciphisa amandla i-masonry, ngaleyo ndlela inciphisa kakhulu ikhwalithi yephrojekthi;

2. Uma udaka lungaboshiwe kahle, amanzi azothathwa kalula yizitini, okwenza udaka lome kakhulu futhi lube lukhulu, futhi isicelo sizobe singalingani. Ngesikhathi sokuqaliswa kwephrojekthi, ngeke kuthinte inqubekelaphambili kuphela, kodwa futhi kwenze udonga lube lula ukuqhekeka ngenxa yokuncipha.

Ngakho-ke, ukwandisa ukugcinwa kwamanzi kodaka akusizi nje kuphela ukwakhiwa, kodwa futhi kwandisa amandla.

2. Izindlela zendabuko zokugcina amanzi

Isixazululo sendabuko ukuchelela ungqimba oluyisisekelo namanzi ngokuqondile phezu kwesendlalelo sesisekelo, okuzokwenza ukumuncwa kwamanzi kwesendlalelo sesisekelo kuhlakazeke kakhulu ngenxa yokuhluka kwezinga lokushisa, isikhathi sokunisela, nokufana kokunisela. Isendlalelo sesisekelo sinokumuncwa okuncane kwamanzi futhi sizoqhubeka nokumunca amanzi osimende. Ngaphambi kwe-cement hydration, amanzi adonswa, okuthinta ukungena kwe-cement hydration kanye nemikhiqizo ye-hydration esisekelweni; Isivinini sokufuduka esiphakathi sihamba kancane, futhi ngisho nongqimba olunothile ngamanzi lwakhiwa phakathi kodaka kanye ne-substrate, okuphinde kuthinte amandla esibopho. Ngakho-ke, ukusebenzisa indlela yokuphuza isisekelo esivamile akukwazi nje ukuxazulula ngokuphumelelayo inkinga yokumuncwa kwamanzi aphezulu kwesisekelo sodonga, kodwa futhi kuthinta amandla okubopha odaka kanye nesisekelo, okuholela ekuqhekekeni nokuqhekeka okumile.

3. Iqhaza lokugcinwa kwamanzi ngendlela efanele

Izakhiwo ezigcina amanzi kakhulu zodaka zinezinzuzo ezimbalwa:

1. Ukusebenza okuhle kakhulu kokugcinwa kwamanzi kwenza udaka luvuleke isikhathi eside, futhi lunezinzuzo zokwakha ezinkulu, ukusebenzisa isikhathi eside emgqonyeni, ukuxuba inqwaba kanye nokusetshenziswa kwenqwaba, njll.;

2. Ukugcinwa kahle kwamanzi kungafaka amanzi ngokugcwele usimende odakeni futhi kuthuthukise ngokuphumelelayo ukusebenza kwesibopho sodaka;

3. Udaka lunokugcina amanzi okuhle kakhulu, okwenza udaka lungabi lula ukuhlukaniswa nokopha. Manje, ukusebenza kanye nokusebenza kodaka sekuthuthukisiwe.


Isikhathi sokuthumela: Apr-26-2024