.Analysis yezimbangela zokuqhekeka zokubumba ungqimba lwe-gypsum
1. Isizathu sokuhlaziywa kwezinto zokuphamba ze-gypsum eluhlaza
a) udaka lwesakhiwo olungafanelekile
I-Gypsum yokwakha iqukethe okuqukethwe okuphezulu kwe-dihydrate gypsum, okuholela ekubuyiselweni okusheshayo kwe-gypsum yokubumba. Ukuze wenze i-gypsum elusiwe ibe nesikhathi esifanele sokuvula, i-retarder eyengeziwe kufanele ingezwe ukwenza isimo sibe sibi; I-soluble anhydrous gypsum ekwakheni okuqukethwe okuphezulu kwe-gypsum AIII, ukunwetshwa kwe-AIII kunamandla kune-β-hemihydrate gypsum esiteji esizayo, kanye nokushintshwa kwevolumu ye-gypsum akulingani ngesikhathi sokulashwa, okubangela ukuqhekeka kokuphamba, okubangela ukuqhekeka okuphezulu; Okuqukethwe kwe-β-hemihydrate gypsum ekwakheni i-gypsum kuphansi, futhi inani eliphelele le-calcium sulfate liphansi; ukwakha i-gypsum itholakala ku-gypsum yamakhemikhali, ubumsulwa buncane, futhi baningi amapopi ngaphezu kwama-400 mesh; Ubukhulu bezinhlayiyana bokwakha i-gypsum ayishadi futhi akukho bantu.
b) Izithasiselo ze-Estatendard
Akukhona ngaphakathi kobubanzi be-PH obusebenzayo kakhulu; Ukusebenza kwe-gel kwe-retarder kuphansi, inani lokusebenzisa likhulu, amandla e-gypsum abukhali ancishiswe kakhulu, isikhathi sokuphumula phakathi nesikhathi sokugcina sesikhathi sokuqala; Izinga lokugcinwa kwamanzi le-cellulose ether liphansi, ukulahlekelwa kwamanzi kuyashesha; I-Cellulose Ether iyancibilika kancane, ayilungele ukwakhiwa kokufafaza ngomshini.
Isixazululo:
a) Khetha i-gypsum yokwakha efundisiwe neqinile, isikhathi sokuqala sokusetha singaphezu kwama-3min, namandla aguquguqukayo angaphezu kwe-3MPA.
b) Khetha i-cellulose ether ngosayizi omncane wezinhlayiyana kanye nomthamo omuhle kakhulu wokugcina amanzi.
c) Khetha i-retarder enomthelela omncane ekuhlelweni kwe-gypsum yokubumba.
2. Isizathu sokuhlaziywa kwabasebenzi bezokwakha
a) Usonkontileka wephrojekthi uqamba ama-opharetha ngaphandle kokuhlangenwe nakho kokwakha futhi awenzi ukuqeqeshwa kokungeniswa okuhlelekile. Abasebenzi bezokwakha abazenzi kahle izici eziyisisekelo kanye nezinto ezibalulekile zokwakha ze-gypsum ezibumbayo, futhi azikwazi ukusebenza ngokuya ngemithetho yokwakha.
b) ukuphathwa kwezobuchwepheshe kanye nokuphathwa kwekhwalithi yeyunithi yenkontileka yezobunjiniyela kubuthakathaka, azikho abasebenzi abaphathi esakhiweni, futhi imisebenzi engahambelani nabasebenzi ayikwazi ukulungiswa ngesikhathi;
c) Iningi lemisebenzi yokuhlela ekhona kanye ne-gypsum yokufaka ama-gypsum isesimweni sokuhlanza umsebenzi, ukugxila kunani nokunganaki ikhwalithi.
Isixazululo:
a) osonkontileka bephrojekthi yokufaka uqinisa ukuqeqeshwa okuku-the-umsebenzi kanye nokwenza ukudalulwa kwezobuchwepheshe ngaphambi kokwakhiwa.
b) ukuqinisa ukuphathwa kwesiza sokwakha.
3. Isizathu sokuhlaziywa kodaka lokufaka khona
a) Amandla okugcina we-gypsum olandisayo aphansi futhi awakwazi ukumelana nokucindezelwa kwe-shrinkage okubangelwa ukulahleka kwamanzi; Amandla aphansi we-gypsum ophambayo kungenxa yezinto zokwakha ezingafinyeleleki noma ifomula engenangqondo.
b) Ukumelana nokuqina kwe-gypsum okubunjiwe akunakufanelekanga, futhi i-gypsum yokubumba iqongelela ezansi, futhi ubukhulu bukhulu, kubangele ukuqhekeka okuguqukayo.
c) Isikhathi sokuxuba kodaka oluhlaza lwe-gypsum sifushane, okuphumela ekuxubeni okungalingani kodaka, amandla aphansi, ukucwilisa kanye nokunwebeka okungalingani kongqimba lwe-gypsum
d) udaka oluhlaza lwe-gypsum olusethiwe lungasetshenziswa futhi lungasetshenziswa futhi ngemuva kokungeza amanzi.
Isixazululo:
a) Sebenzisa i-gypsum yokubumba efanelekile, ehlangabezana nezidingo ze-GB / T28627-2012.
b) Sebenzisa imishini yokuxubana yokulinganisa ukuqinisekisa ukuthi i-gypsum yokubumba namanzi ahlanganiswa kakhulu.
c) Kwenqatshelwe ukwengeza amanzi kudaka olwebekwe ekuqaleni, bese uyisebenzisa futhi
4. Imbangela ukuhlaziywa kwezinto eziyisisekelo
a) Njengamanje, kusetshenziswa izinto zodonga olusha kuma-masonry ezakhiwo ezenziwe ngezakhiwo ezenziwa kabusha, futhi i-shrinkage yazo e-shrinkage coeffrent ikhulu. Lapho ubudala bamabhulokhi benganele, noma okuqukethwe umswakama wamabhulokhi kuphezulu kakhulu, njll
b) Ukuhlangana phakathi kweHlelo Lokwenza Ukhonkolo kanye nokuqukethwe kodonga kulapho izinto ezimbili ezahlukene zihlangana khona, futhi ama-coefficients awo ahlukahlukene ahlukile. Lapho izinga lokushisa lishintsha, ukuguquguquka kwezinto zokwakha ezimbili akuvumelani, futhi kuzovela imifantu ehlukile. Amakholamu ajwayelekile odonga odongeni imifantu ebheke phezulu phakathi kwemigqa nokuqhekeka okuvundlile phansi kogongolo.
c) Sebenzisa amafomu e-aluminium ukuthela ukhonkolo esizeni. Ingaphezulu likakhonkolo libushelelezi futhi lihlanganiswe kabi kungqimba lokufaka udaka. Isendlalelo sodaka olubumba luvinjelwe kalula kusuka kungqimba eyisisekelo, okuholela ekuqhekekeni.
d) Izinto ezisisekelo kanye ne-gypsum elusiwe zinomehluko omkhulu ebangeni lamandla, futhi ngaphansi kwesenzo esihlanganyelwe sokomisa ukushintshwa kwe-shrinkage, ukunwetshwa kokukhanya kodonga okuphansi kungahambisani namandla aphansi, ungqimba oluphansi lwe-gypsum luvame ukukhiqiza iqhwa. Yelula ukuqhekeka, ngisho nendawo enkulu ethosiwe. e) Isendlalelo sesisekelo sinesilinganiso esiphakeme sokufakwa kwamanzi kanye nesivinini sokutholwa kwamanzi okusheshayo.
Isixazululo:
a) Isizinda sikakhonkolo esisanda kufakwa ngotshani kufanele some izinsuku eziyi-10 ehlobo nangezinsuku ezingaphezu kuka-20 ebusika ngaphansi kwesimo sokungena komoya omncane. Ingaphezulu libushelelezi futhi isisekelo sidonsa amanzi ngokushesha. Umenzeli obonakalayo kufanele asetshenziswe;
b) Ukuqiniswa kwezinto ezifana nendwangu yegridi zisetshenziswa emhlanganweni wezindonga zezinto ezahlukahlukene
c) Izinto zodonga ezingasindi kufanele zigcinwe ngokuphelele.
5. Isizathu sokuhlaziywa kwenqubo yokwakha
a) Ungqimba lwesisekelo lomile kakhulu ngaphandle kokumanzi okufanele noma ukusetshenziswa kwe-ejenti ye-interface. I-gypsum elungisayo ixhumana nesendlalelo sesisekelo, umswakama we-gypsum ophambayo umunwa ngokushesha, amanzi alahlekile, futhi ivolumu ye-gypsum ehlekisayo, okubangela ukuqhekeka kwamandla futhi kunciphise amandla okubopha.
b) Ikhwalithi yokwakha yesisekelo impofu, futhi ungqimba lwendawo oluhlaza lwendawo lukhulu kakhulu. Uma udaka oluphamba lusetshenziswa ngasikhathi sinye, udaka uzokuwa futhi wakhe imifantu evundlile.
c) Ukulala kwe-hydroelectric akuzange kusingathwe kahle. Ama-hydropower Slots awagcwalisiwe nge-caulking gypsum noma ukhonkolo omuhle ukhonkolo nge-ejenti yokwanda, okuholela ekuqhekekeni kwe-shressage, okuholela ekuqhekekeni kwesendlalelo se-gypsum ecubungayo.
d) Akukho ukwelashwa okukhethekile kwezimbambo zokubhoboza, futhi ungqimba lwe-gypsum olubunjiwe olwakhiwe endaweni enkulu yokuqhekeka ezimbanjeni zokubhoboza.
Isixazululo:
a) Sebenzisa i-ejenti ebonakalayo esezingeni eliphakeme ukwelapha ungqimba lwesisekelo ngamandla aphansi nokumuncwa kwamanzi okusheshayo.
b) Ubukhulu be-gypsum butha ungqimba lukhulu, ludlula ama-50mm, futhi kufanele luhlatshwe ngezigaba.
c) Yenza inqubo yokwakha futhi uqinise ukuphathwa kwekhwalithi yendawo yokwakha.
6. Imbangela yokuhlaziywa kwendawo yokwakha
a) Isimo sezulu somile futhi siyashisa.
b) Isivinini somoya esiphakeme
c) Ekupheleni kwentwasahlobo kanye nehlobo, izinga lokushisa liphezulu futhi umswakama uphansi.
Isixazululo:
A) Ukwakhiwa akuvunyelwe uma kunomoya onamandla wezinga ezinhlanu noma ngaphezulu, futhi ukwakhiwa akuvunyelwe lapho izinga lokushisa elizwakalayo liphakeme kune-40 ℃.
b) Ekupheleni kwentwasahlobo nasehlobo, lungisa indlela yokukhiqiza ye-gypsum yokubumba.
Isikhathi Sokuposa: Jan-19-2023