Iphaneli ehlanganisiweyo ye-Precastisinxalenye ebalulekileyo yesakhiwo esenziwe ngaphambili, kwaye ingxaki yokuqhekeka kwiipaneli ezidibeneyo kwinkqubo ayinakuhoywa.Ngokusekelwe kwisicelo sobunjineli kunye nenkqubo yokuvelisa icandelo elidibeneyo, izizathu zokuqhekeka kwi-slab laminated zihlalutywa kwaye amanyathelo okulawula ahambelanayo abekwe phambili.
1Yintoni ipleyiti elaminethiweyo?
I-Laminated Slab luhlobo lwelungu elaminethiweyo, elenziwe ngamalungu ekhonkrithi angaphambili (okanye ilungu lesakhiwo sekhonkrithi ekhoyo) kunye ne-post-cast-cast, kwaye yenziwe ngezigaba ezibini.
Ngethuba lokwakha, i-slab ye-concrete ye-precast ifakwe kuqala kwisayithi, kwaye isetyenziswe njengefom yefom, incediswa ngokuxhasa inkxaso, kwaye emva koko i-concrete layer ebekwe phezulu (oko kukuthi, inxalenye ephezulu yekhonkrithi ye-cast-in-place) wagalela, ukuthwala iinxalenye ephezuluumthwalo .Kukho iiingenelo ezicacileyokwesi sakhiwo, ukudibanisa iingenelo zesakhiwo se-cast-in-place kunye nesakhiwo se-precast, kungekhona nje ukuqinisekiswa kwentembeko yesakhiwo, kodwa kunye nokuhlangabezana neemfuno zecandelo lenkqubela yoshishino, kunye nokugcina inani elikhulu lenkxaso ye-formwork kunye nokudilizwa, kunye nokunciphisa ukwakhiwa. ixabiso, lukwandiswa kakhulu enokubakho yefomu umgangatho.
2. Inkqubo yokudala i-crack
Inkqubo yetekhnoloji yomaleko wepleyiti ebekwe ngaphambili ihamba ngolu hlobo lulandelayo: ukucocwa kweqonga lokungunda → ukudibanisa ukungunda → isibuyiselo sokugquma kunye ne-arhente ekhululayo → isibophelelo sentsimbi yentsimbi → ukufakelwa kwangaphambili kombane → ukugalela ikhonkrithi → ukungcangcazela → ukunyanga kwangaphambili → ukolula → ukunyanga → ukuphakamisa ukudiliza → ukuthuthwa ukuya kwindawo yokupakisha imveliso egqityiweyo (ukuhlamba amanzi kongezwa ngokweemfuno zoyilo) .
Ngokutsho kwamava, iinkqubo eziphambili ezinokuthi zivelise iintanda kukunyakaza, ukutsala iinwele, ukugcinwa, ukuchithwa, ukuphakamisa, ukupakisha kunye nokunye.
3.I-plate e-laminated igalelwe, ishukunyiswa kwaye yoluliwe
Uhlalutyo lwesizathu:
1. Emva kwe-concreting, okwangoku, i-PC ye-automatic assembly line, i-prefabricate component ikakhulu isebenzisa itafile yokugubha ukuze iqhube ukunyakaza.Ukungcangcazela kwetafile yetafile, i-vibration frequency, ukusebenza kakuhle okuphezulu, kuphela imizuzwana eyi-15-30 ukugqiba ukungcangcazela.Ngenxa yokunqongophala kwamava abaqhubi bezixhobo, kudla ngokubakho ukungcangcazela, ulwahlulo, okukhokelela ekuveliseni iintanda.
2. Ikhonkrithi ye-precast ine-slump encinci kunye ne-viscosity ephezulu.Xa itheyibhile yokubumba esisigxina isetyenziselwa imveliso, intonga eshukumayo isetyenziselwa ukungcangcazela i-truss kakhulu, kwaye indawo eshukumayo incinci, kulula ukubangela ukopha okukhulu okanye ukwahlukaniswa kwendawo yekhonkrithi kwiitendon eziveziweyo zeTruss. , okubangela iintanda ecaleni kwendlela ye-truss tendons.
Amanyathelo olawulo:
Itheyibhile yokungcangcazela isetyenziselwa ukungqusha ikhonkrithi ukwenza kucace iimfuno zokusebenza kwabaqhubi bezixhobo.Xa i-vibration manual isetyenziswe, i-vibrator kufuneka ibekwe ngokuthe tye, kwayengaxeshanye,kufuneka inikwe ingqalelo kwixesha lokungcangcazelatokunqande ukungcangcazela okugqithisileyo kwengingqi kunye ne-vibrating truss.Kwinkqubo yokwakha,tirample kwi truss imivalo akuvumelekanga ngokungqongqode ikhonkrithi ifikelele kumandla okuphakamisa.
4.Ukugcinwa kwamacwecwe aminated
Uhlalutyo lwesizathu:
Okwangoku, ukunyangwa komphunga kusetyenziswa ikakhulu ukugcina amacandelo kumzi-mveliso.Ukunyanga umphunga kwahlulwe ngokwezigaba ezine: ukumisa okumileyo, ukunyuka kobushushu, ubushushu obungaguqukiyo kunye nokwehla kobushushu.Ukuqina kwekhonkrithi ngokuthe ngcembe kunye nokwandisa amandla kuyinkqubo yokusabela kwe-hydration, kodwa impendulo ye-hydration inesicelo esiphezulu kwiqondo lobushushu.kwayeukufuma.Ngoko ke, xa ubushushu kunye nomswakama kungenako ukuhlangabezana neemfuno, kulula ukubangela ukuqhekeka ngenxa ye-concrete shrinkage.
Amanyathelo okulawula:
Ngexesha lokunyanga kwangaphambili, ubushushu bekhonkrithi kufuneka bulawuleke bungabi ngaphantsi kwe-10 °C. Ubushushu bekhonkrithi alinakunyuka kude kube yi-4 ~ 6 iiyure emva kokugqitywa kokuthululwa; Izinga lokufudumeza kufuneka lingabi ngaphezu kwe-10 °c/h;Ubushushu bangaphakathi bekhonkrithi akufunekanga budlule kwi-60 °C kwaye ubuninzi akufunekanga budlule kwi-65 °c ngexesha lobushushu obungaguqukiyo.,tIxesha lokunyanga kubushushu obungaguqukiyo kufuneka bumiselwe ngovavanyo ngokweemfuno zamandla okudiliza, ubungakanani bomxube wekhonkrithi kunye neemeko zokusingqongileyo.; Ngexesha lokupholisa, izinga lokupholisa akufunekanga libe ngaphezu kwe-10 °c/h, kwaye umahluko wobushushu akufunekanga ube ngaphezu kwe-15 °C.
5.Ukuchithwa kwepleyiti elaminethiweyo
Uhlalutyo lwesizathu:
Emva kokugcinwa kwecandelo, ukuba amandla ecandelo alihambisani nemfuneko yamandla yokudiliza, ukuchithwa okunyanzeliswayo kunokubangela ukuqhekeka kwicala lecandelo ngenxa yesizathu samandla, kwaye iintanda ziya kuqhubeka zandisa emva kokugcinwa kamva. kwaye ukukhuselwa kwemveliso egqityiweyo akukho ndawo, ekugqibeleni, ukuqhekeka kwakheka kwiindlela ezahlukeneyo kumgangatho weplate.
Amanyathelo okulawula:
Isixhobo se-springback kufuneka sisetyenziswe ukujonga amandla e-laminates ngaphambi kokudilizwa.I-demoulding ayinakwenziwa de i-laminates ifikelele kwi-75% yamandla oyilo okanye amandla afunwa ngumzobo woyilo.Ukususwa kokungunda kufuneka kuhambelane neemfuno zenkqubo yendibano yokubumba kunye neemfuno zokususwa komngundo, zithintele ngokungqongqo ukususwa komngundo ngobundlobongela.
6.Ukuphakamisa kunye nokuhanjiswa kweeplate ezilaminated
Uhlalutyo lwesizathu:
Ngokutsho imilo kunye nobukhulu ipleyiti elaminethiweyo, ngokusebenzisa uhlalutyo uxinzelelo, ukugoba mzuzu ukubala kunye nokubhekisela kwimigangatho kazwelonke, Atlas, ukuzimisela kokugqibela indawo yokunyuselwa ipleyiti elaminethiweyo.Kuba ipleyiti elaminethiweyo ithe tyaba kwaye i-60mm kuphela ubukhulu, ukuze kuthintelwe ukulayishwa okungalinganiyo ngexesha lokuphakanyiswa nokuhanjiswa kwepleyiti elaminethiweyo,isidingoisakhelo esikhethekileyo sokulinganisela ukuncedisa ukuphakamisa.
Kodwa kwinkqubo yokusebenza yokwenyani, kaninzi kubonakala icandelo ukunyuswa ngokuthe ngqo alisebenzisi isakhelo sokulinganisela;isicelo sokuyila amathandathu, amanqaku asibhozo okuphakanyiswa kodwa imveliso iseneendawo ezine zokuphakanyiswa;hayi ngokommiselo womzobo, indawo yokuphakamisa indawo yokuphakamisa njalo njalo.Lo msebenzi ungekho mgangathweni uya kubangela ukuba ilungu libe nokuqhekeka ngenxa yokuphambuka okugqithisileyo kwindlela yokuphakamisa.Ukusebenza ngokungaqhelekanga kuya kwenza nzulu iintanda ze-slab edibeneyo, kwaye ekugqibeleni iintanda ziya kunabela kwi-slab yonke, kwaye nangakumbi kuya kuqulunqa ngokuqhekeka, okukhokelela kwi-scrap ye-slab yonke.
Amanyathelo olawulo:
Ukuqinisa ulawulo lwefektri, ukuphakamisa umgangatho, iinkqubo zokusebenza zokudlulisa,wi-orkers ifunwa ngokungqongqo ukuba ilandele inani kunye nendawo yokuphakamisa amanqaku achazwe kwimizobo yoyilo, Usngei-hoist yobuchwephesha ukuphakamisa ngokucothayo phezulu nasezantsi ukunqanda ukungqubana nezinye izinto, kunye nokuqinisekisa ukuba indawo yehuku yesixhobo sokuphakamisa, igiya yokuphakamisa kunye neziko lomxhuzulane wamacandelo kwicala elithe nkqo.,tyena Iengile ethe tyaba phakathi kwesilingi kunye nelungu kufuneka ingabi ngaphantsi kwama-45 degrees, ingabi ngaphantsi kwama-60 degrees.;rukunciphisa amaxesha okunyusa ngokungeyomfuneko;qinisekisa ukuba icandelo lifikelela kwi-75% yamandla oyilo okanye amandla afunwa ngumzobo woyilo, uze uphakamise icandelo.
7. Ukupakishwa kunye nokuthuthwa kwamacwecwe alaminated
Uhlalutyo lwesizathu:
1. Kwinkqubo yokugcinwa kwekhowudi yokwenene, kukho iindlela ezininzi ezingezona eziqhelekileyo zokupakisha, umzekelo :Ukupakisha kuphezulu kakhulu, kwaye kwezinye iifektri ukonga indawo, ukupakisha kunokuba phezulu ukuya kutsho kwi-8-10 layers.; Ikhowudi yePlayithi yokupakisha ayiqhelekanga, iPlayithi Enkulu yoxinzelelo lwePlate encinci;umthi wepad obekwe ngokungacwangciswanga, hayi umgangatho, umphezulu kunye nosezantsi umthi wephedi awukho kumgca othe nkqo ofanayo, kwaye awuhambisani neemfuno, isitakhi esinobude obukhulu kunye nobubanzi obubanzi sisabeka amaplanga amane kuphela..Ezi ziphatha zibangela ukuba amandla angalingani asebenze kwinkxaso ye-slab edibeneyo, ekhokelela ekuqhekekeni.
2. Izizathu zokuqhekeka kwamacwecwe alaminated ezibangelwa ukuthutha ngokusisiseko ziyafana nezizathu zokuqhekeka okubangelwa ukupakisha.Nangona kunjalo, akunakuphepheka ukuba indlela iya kungalingani kwaye imoto iya kubetha ngexesha lokuhamba.Oku kuya kukhokelela kwimithwalo eguquguqukayo.Ukuba indlela yokulungisa iiplati ezinqamlekileyo aziqini, kunzima ukunqanda amacwecwe ahlambulukileyo, kwaye ukufuduka kwesihlobo phakathi kwamacwecwe adibeneyo kukhokelela ekuqhekekeni kwamacwecwe ahlambulukileyo.
Amanyathelo olawulo:
1. Ubungakanani kunye neenkcukacha zesitaki ngasinye kufuneka zidityaniswe kangangoko kunokwenzeka.Akuvumelekanga ngokungqongqo ukucinezela iipleyiti ezinkulu ngokuchasene nezincinci. Qinisekisa ukuba umaleko ngamnye wefulcrum kumgca othe nkqo ofanayo, ukunqanda ifulcrum phezulu nasezantsi iintanda zokucheba. ; I-fulcrum iya kufakwa kwicala le-Truss, kuzo zombini iziphelo zeplate (ukuya kwi-200mm) kwaye phakathi kwesithuba esiphakathi komgama ongekho ngaphezu kwe-1.6 m.; Akukho ngaphezu kwe-6 imigangatho kufuneka ipakishwe; Amacandelo aya kuhanjiswa kwindawo yokufakelwa ngokukhawuleza emva kokugqitywa kwemveliso, kwaye ixesha lokupakisha aliyi kudlula kwiinyanga ezi-2.
2.I-fulcrum iya kubotshelelwa ngokukhuselekileyo ukunqanda ilungu ukuba lingahambi okanye litsibe xa lihamba.Ngexesha elifanayo, phantsi komphetho okanye udibanise nentambo yekhonkrithi, ukusetyenziswa komgca wokukhusela.
Isiphelo:Ngophuhliso oluqhubekayo lwesakhiwo esenziwe ngaphambili e-China, umgangatho weepleyiti ezidibeneyo ezidibeneyo ziye zagxininiswa ingqalelo, kwaye kukholelwa ukuba kuphela kwiikhonkco ezahlukahlukeneyo zenkqubo yokuvelisa iipleyiti ze-laminated, kwangaxeshanye, zomeleza ubuchwephesha. uqeqesho lwezakhono zabasebenzi, kunokuthintela ngempumelelo ukwenzeka kokuqhekeka kweplate elaminethiweyo.
Ixesha lokuposa: Mar-31-2022