Njengento yokuhlobisa ebalulekile ekuhlobiseni, i-putty powder iyisisekelo sokulinganisa nokulungisa udonga, futhi iyisisekelo esihle seminye imihlobiso. Ubuso bodonga bungagcinwa bubushelelezi futhi bufana ngokusebenzisa i-putty powder, ukuze amaphrojekthi okuhlobisa esikhathi esizayo aqhutshwe kangcono. I-putty powder ngokuvamile yakhiwa ngezinto eziyisisekelo, ukugcwalisa, amanzi kanye nezithasiselo. Yimiphi imisebenzi eyinhloko ye-latex powder ephinde ihlakazeke njengesithasiselo esiyinhloko ku-putty powder:
① Umphumela ku-mortar esanda kuxutshwa;
A. Thuthukisa ukwakheka;
B. Ukugcinwa kwamanzi okwengeziwe ukuze kuthuthukiswe ukumuncwa kwamanzi;
C. Ukwandisa ukusebenza kahle;
D. Gwema ukuqhekeka kusenesikhathi.
② Umphumela ku-mortar eqinile:
A. Nciphisa i-modulus enwebekayo yodaka bese wandisa ukulingana kwesendlalelo sesisekelo;
B. Yandisa ukuguquguquka futhi umelane nokuqhekeka;
C. Thuthukisa ukumelana nokuphuma kwempuphu;
D. Ukungathandi amanzi noma ukunciphisa ukumuncwa kwawo;
E. Khulisa ukunamathela kwesendlalelo sesisekelo.
Udaka olungangeni manzi lubhekisela kudaka lukasimende olunezakhiwo ezinhle zokungangeni manzi nokungangeni manzi ngemva kokuqina ngokulungisa isilinganiso sodaka nokwamukela inqubo ethile yokwakha. Udaka olungangeni manzi lunokumelana okuhle nesimo sezulu, ukuqina, ukungangeni manzi, ukuqina, ukunamathela okuphezulu kanye nomphumela onamandla wokungangeni manzi nokulwa nokugqwala. Yimiphi imisebenzi eyinhloko yaloi-latex powder ephinde ihlakazekenjengesithako esiyinhloko ku-mortar engangeni manzi:
① Umphumela ku-mortar esanda kuxutshwa:
A. Thuthukisa ukwakhiwa
B. Ukwandisa ukugcinwa kwamanzi nokuthuthukisa ukumuncwa kwesimende;
② Umphumela ku-mortar eqinile:
A. Nciphisa i-modulus enwebekayo yodaka futhi uthuthukise ukuhambisana kwesendlalelo sesisekelo;
B. Khulisa ukuguquguquka, umelane nokuqhekeka noma ube nekhono lokuhlanganisa;
C. Thuthukisa ubuningi be-mortar;
D. Ukungathandi amanzi;
E. Khulisa ubumbano.
Isikhathi sokuthunyelwe: Ephreli-28-2024