Ngokuqhelekileyo abathengi banemibuzo emininzi emva kokuthenga iivibrators zekhonkrithi ezivela phesheya. Namhlanje ndiza kube ndiphendula imibuzo yakho rhoqo kwaye ndiyathemba ukuba uya kubuza imibuzo emininzi okanye uqhagamshelane nathi.

Sebenzisa i-vibrator encinci yentloko ukudibanisa ikhonkrithi usebenzisa i-formwork engekho nzulu okanye imivalo yentsimbi evulekileyo, kwaye usebenzise i-vibrator yentloko enkulu kwikhonkrithi edibeneyo usebenzisa i-formwork epheleleyo kunye nemivalo yentsimbi evulekileyo.
I-radius yesenzo sentloko eshukumayo ilingana namaxesha amane ububanzi bayo. Ngoko ke, ii-vibrators zentloko ezincinci kufuneka zifakwe kwikhonkrithi ngexesha elifutshane kunee-vibrators ezinkulu.
Iradiyasi yesphere imiselwa ngokujonga ukuba amaqamza akwikhonkrithi asuka kude kangakanani na ukusuka kwintloko engcangcazelayo. Endaweni yoko, sebenzisa umgama woyilo oyi-1 ukuya ku-1.5 amaxesha eradiyasi yempembelelo.
Sebenzisa iindlela zesikwere okanye zokunciphisa ukuqhuba i-vibrator kwikhonkrithi. Nangona kunjalo, iipateni zokungcangcazela zisetyenziswa kuyo yonke le nkqubo.
Kwimeko yokuqala, faka i-vibrator kwigridi ye-rectangular, uqiniseke ukuba ugqithe ngesinye kwisithathu sommandla wempembelelo.
Kwipateni yokulinganisa, sebenzisa ipateni yegridi kodwa ubeke intloko engcangcazelayo kwipateni egoso-goso.
Musa ukusebenzisa i-vibrator emoyeni kwaye uqiniseke ukuba uyivule xa i-tip ingena kwikhonkrithi ukuze ugweme ukugqithisa isixhobo kunye nokubangela umonakalo olandelayo.
Faka intloko yevibrator ngokuthe nkqo okanye phantse ngokuthe nkqo kwikhonkrithi. Musa ukuthambekela kakhulu kwi-vibrator, kungenjalo inokonakala. I-stand shaker inceda ukukhulula amaqamza omoya kunye nokunciphisa i-voids.
Musa ukucinezela isidlidlizi kwikhonkrithi njengoko imivalo yentsimbi inokuthintela isidlidlizi. Kunoko, vumela i-vibrator ingene kwikhonkrithi phantsi kobunzima bayo.
Kuphephe ukubetha i-rebar ngentloko engcangcazelayo njengoko oku kuya kwaphula ibhondi phakathi kwe-rebar kunye nomaleko wangaphambili wekhonkrithi eyomeleziweyo.
Bamba intloko eshukumisayo kwikhonkrithi ye-15-20 imizuzwana. Nangona kunjalo, abasebenzi abanamava aneleyo kunye ne-vibrators, i-concrete mixes, kunye ne-molds banokomeleza ngokwaneleyo ikhonkrithi kungakhathaliseki ubude be-vibration. Phuma kwi-vibrator ngokukhawuleza, ngesantya malunga ne-2.5-7.5 cm / sec; Uluhlu oluncinci lukholisa ukunika iziphumo ezilungileyo.
I-concrete kufuneka igcwalise umngxuma owenziwe xa i-vibrator isusiwe. Nangona kunjalo, ezi ndawo azizange zizaliswe ngekhonkrithi eyomileyo. Ukufakela kwakhona i-vibrator kwikhonkrithi kwisiqingatha seradiyasi yempembelelo kuyisombulule ingxaki. Ukuba ingxaki iyaqhubeka, buyisela umxube wekhonkrithi okanye i-vibrator.
Gcina umgama we-7-10cm phakathi komda wokubumba kunye nentloko engcangcazelayo ukuze ugweme ukonakalisa isikhunta.
Musa ukusebenzisa ivibrator ukuhambisa ikhonkrithi.
Kuphephe ukungcangcazela okugqithisileyo ukuthintela i-delamination kwaye ujonge ukubumba ukuba kuqinile kuwo wonke umsebenzi.
Phalaza ikhonkrithi ngokulinganayo kwaye ngokubanzi ukuya kubukhulu obulingana nobude bentloko eshukumayo kunye ne-15 cm. Ubunzima bekhonkrithi akufanele budlule i-45-50 cm, njengoko kunjalo namacwecwe kunye neziseko ezinkulu. Ngaphandle koko, ubunzima bekhonkrithi buya kuthintela umoya ovalelweyo ukuba ungaphumi phezulu. Xa ugalela ikhonkrithi kwiileya, tyhala i-vibrator i-10 ukuya kwi-15 yeesentimitha kuluhlu oluphezulu kwaye uhambise i-vibrator phezulu naphantsi imizuzwana emi-5 ukuya kwe-15 ukuphucula amandla okudibanisa phakathi kweeleya.
Sebenzisa inani elaneleyo le-vibrators ukulawula isantya apho ikhonkrithi igalelwa khona.
Qhubeka ungcangcazela de kube ikhonkrithi ekubunjeni igudileyo, akukho masuntswana amakhulu e-aggregate angene, umaleko weefom ze-slurry phezulu kunye nomphezulu wobumba, kunye nekhonkrithi iyayeka ukuxubha.
Umsebenzisi we-vibrator kufuneka akwazi ukubona umphezulu wekhonkrithi. Ngoko sebenzisa izibane ukuba kuyimfuneko.
Xa untywiliselwa kwikhonkrithi, i-vibration frequency iyancipha kuqala, emva koko inyuke, kwaye ekugqibeleni iguquke njengoko amaqamza omoya ebaleka.
Gcina i-vibrator esecaleni esandleni. Sebenzisa oku xa ivibrator isilela ngokupheleleyo.
Abasebenzi kufuneka bayalelwe ukuba baphephe ukungcangcazela okubangelwa yikhonkrithi engcangcazelayo.
Coca zonke iindawo ze-vibrator emva kokusetyenziswa ngalunye.
Izikrini zekhonkrithi ezingcangcazelisayo zangaphandle zifanelekile kwimveliso yekhonkrithi engaphambili kunye neendonga ezincinci. Ubunzulu obuphezulu obusebenzayo yi-75 cm (18 intshi).
Imikrwelo ekhonkrithi kunye neevibrators ezongezelelweyo zangaphakathi zifuna i-mold vents okanye i-vibrators.
Ibonelela ngenkxaso emile kakuhle ukuthintela umonakalo ovela kungcangcazelo lwangaphandle.
Iformwork kufuneka ikwazi ukumelana nolwelo lwekhonkrithi kunye noxinzelelo lokungcangcazela. Kufuneka ikwazi nokuhambisa amandla entshukumo kumgama omde.
I-low-frequency, high-amplitude vibrations inempembelelo enkulu kwimilo kune-high-frequency, high-amplitude vibrators. Ngoko ke, xa usebenzisa i-low-frequency, i-high-amplitude vibration, efana ne-molds yensimbi, isikhunta kufuneka sibe namandla.
Iivibrator ezisasaziweyo ze-shutter zisasaza amandla okungcangcazela ngokulinganayo. Beka isandla sakho okanye i-vibrator kwi-mold ukumisela uluhlu olusebenzayo lwe-vibration kunye nomgama ofunekayo ukusabalalisa ngokulinganayo amandla okungcangcazela. Ziphephe izinto ezingcangcazela kakhulu okanye ezisezantsi kakhulu.
Musa ukudibanisa i-vibrator ngqo kwi-mold, ngaphandle koko i-mold inokonakala.
Musa ukusebenzisa i-vibrators yangaphandle kude kube ubunzulu be-concrete ye-concrete bufikelela kwi-15 cm.
Ngokuqhelekileyo i-vibrator yangaphandle iqhutywe imizuzu emibini. Unako ke ngoko ukwandisa okanye ukunciphisa ixesha njengoko kufuneka.
Njengoko ikhonkrithi iqina kwifom, ii-vibrations ziyayeka, i-fuse enkulu ye-aggregate particles, uluhlu lweefom ze-sludge phezulu, kunye namaqamza omoya phakathi kwefom yomhlaba kunye nekhonkrithi iyanyamalala.
Ukusebenzisa ipoker okanye ivibrator yangaphakathi emoyeni kunokubangela ukuba isixhobo sitshise ngokugqithisileyo kwaye sonakaliswe.
Inkqubo ye-concrete vibration idla ngokuthatha imizuzwana emi-5 ukuya kwe-15. Ukuba kusekho amaqamza omoya kwikhonkrithi emva kokususa ivibrator, phinda nje inkqubo de amaqamu omoya anyamalale.
Uninzi lwekhonkrithi lungcangcazela kakubi okanye ngokungafanelekanga. Eyona ndlela ingcono yokusebenzisa i-vibrator yangaphakathi kukuyirhoxisa ngokucothayo, malunga ne-intshi ngomzuzwana.
Iikontraka ngamanye amaxesha zikhuthaza abasebenzi ukuba benze lo msebenzi unzima “ngokufanelekileyo,” okuthetha ukuba wenziwa ngokukhawuleza, kodwa isiphumo sisenokuba kukungaphumeleli kolwakhiwo xa ikhonkrithi iphelile. Ngexesha elifanayo, ukuba i-vibrator ishiywe kwikhonkrithi ixesha elide, amanzi kunye ne-aggregates iya kwahlula, ibangele iingxaki ngamandla kunye ne-aesthetics yekhonkrithi.
3. Kwenzeka ntoni ukuba ikhonkrithi ingcangcazela ngokugqithisileyo?

Ukuba ikhonkrithi ingcangcazela kakhulu, inokulahlekelwa kukungaguquguquki kwaye yahlukane. Iyonke iya kuba ngaphantsi kwe template kwaye i-groove iya kunyuka ukuya phezulu kwento. Ngenxa yoko, ikhonkrithi ilahlekelwa amandla kwaye ibe brittle.
Xa ikhonkrithi igalelwa, amakhulu okanye amawaka eepokotho zomoya zenziwa ezinokonakalisa isakhiwo sekhonkrithi. Iivibrators zekhonkrithi zisusa amaqamza omoya ngokungcangcazela ngamandla ikhonkrithi esandula kugalelwa. Ukusetyenziswa kwee-vibrators zekhonkrithi ngexesha lenkqubo yokuthulula akukhuthazwa kuphela, kodwa kwiimeko ezininzi ezifunekayo ngeekhowudi zokwakha.
Phambi kokungcangcazela, qiniseka ukuba abanye abathathi-nxaxheba abashukumi kwiindawo ezithile zekhonkrithi. Faka intloko ye-vibrator ngokupheleleyo kwikhonkrithi kwaye ubambe ubuncinane imizuzwana ye-10. Musa ukuvula i-vibrator de incam ifakwe ngokupheleleyo.
Phakamisa i-vibrator ngesantya esiphakathi esingekho ngaphezulu kwe-intshi ezi-3 ngomzuzwana; Ngokubanzi, i-intshi eyi-1 ngesekhondi iya kunika iziphumo ezilungileyo. Igalelo ngalinye lokungcangcazela liphakamisa indlela yokungcangcazela kwangaphambili. Umgaqo omhle wesithupha kukuba i-radius yesenzo iphindwe kane ububanzi bencam ye-vibrator. Ukungcangcazela kuyema xa umoya uphuma kwikhonkile kwaye umphezulu wekhonkrithi ubonakala ukhazimla.
Singumvelisi waseTshayina okhethekileyo kwiivibrators zekhonkrithi. Sineminyaka engama-29 yamava oshishino, iinjineli eziziingcali ezisi-7 kunye neefektri ezi-3 zasekhaya. Iminyaka yethu emininzi yamava isenze ukuba sibe nabathengi abangaphezu kwe-1,000 kwihlabathi jikelele kunye namazwe ahlukeneyo angama-128.
ukuba unayo nayiphi na imibuzo malunga nezidlidlizi zekhonkrithi kwaye ufuna uncedo lwethu, unokuqhagamshelana nathi nangaliphi na ixesha, sijonge phambili ukuva kuwe kunye nokuseka ubudlelwane obuhle kunye nawe.