Ukwandiswa kolwazi lomkhiqizo
Umhlinzeki wemishini yokwakha wezixazululo zemishini yokwakha iminyaka engama-30.
Ulimi
Umhlinzeki wemishini yokwakha wezixazululo zemishini yokwakha iminyaka engama-30.
Isikhala se-vibrator yekhonkrithi kanye nesikhathi sokudlidliza kuxhumene kakhulu. Beka i-poker kude kakhulu futhi izindawo ezincane zekhonkrithi zingase zithole ukudlidliza okuncane okusebenzayo. Yishiye endaweni eyodwa isikhathi eside kakhulu futhi ingxube esebenzayo ingase iqale ukuhlukanisa. Isixazululo esisebenzayo akusikho ukukhumbula inombolo eyodwa yomlingo, ngoba i-concrete inomkhuba omubi wokungazinaki izinombolo zomlingo. Esikhundleni salokho, opharetha kufanele bahlanganise ububanzi bekhanda le-vibrator, ukusebenza kahle kwekhonkrithi, ukuqina kokuqina kanye nezimpawu zokuqinisa ezibonakalayo ukuze banqume ukuthi bayifaka kuphi i-poker nokuthi baqhubeke nini.
Njengendawo ewusizo yokuqala ensimini, iWacker Neuson itusa ukuhambisa amaphuzu okucwilisa cishe izikhathi ezingu-8-10 ubukhulu bekhanda le-vibrator . Iphinde yeluleke opharetha ukuthi baqine kuze kube yilapho amabhamuza omoya eyeka ukuphakama nomsindo we-vibrator uyeka ukushintsha. Lokhu okubili okubonwayo kunikeza amaqembu esayithi okuthile okuwusizo kakhulu kuneshadi lesikhala elihleliwe: ukubala kokuqala okungahlolwa ngokuqhathanisa nalokho okwenziwa yikhonkrithi empeleni.
Isikhala esifanele sokufakwa kwe-vibrator yekhonkrithi kufanele sivumele izindawo zokudlidliza ezisebenzayo ezizungeze izindawo zokufaka eziseduze ukuthi zihlangane. Uma zingahlangani, imichilo yekhonkrithi engahlanganisiwe kahle ingasala phakathi kwazo. Uma izindawo zokufaka zisondelene ngokungadingekile, umkhiqizo uyawa futhi ikhonkrithi ehlanganisiwe ngaphambilini inganyakaziswa futhi ngaphandle kwenzuzo yangempela.
Umthetho wobubanzi bekhanda obuphindwe izikhathi ezingu-8-10 unikeza ukubala kokuqala okusebenzayo. Isibonelo, i-poker engu-38 mm inikeza ububanzi besikhala sokuqala obungaba ngu- 304-380 mm (12-15 in.) . Lokhu akusho ukuthi wonke ama-vibrator angu-38 mm kumele asetshenziswe kuleso sikhala. Ukuminyana kokuqinisa, ukuqina kwekhonkrithi kanye nokusebenza kwama-vibrator konke kungashintsha irediyasi yesenzo esisebenzayo, ngakho-ke umqhubi kufanele aqinisekise ukuthi ukufakwa ngakunye kuthinta indawo eseduze. I-Wacker Neuson iphawula ngokuqondile ukuthi ukusebenza okusebenzayo kungahluka ngezimo zokusebenza futhi incoma ukuhlolwa ngaphansi kwezimo zangempela zendawo yokusebenza.
| Isimo Sendawo | Indlela Yokuqala | Okufanele Uhlole |
|---|---|---|
| I-poker engu-38 mm | Isikhala esingaba ngu-304–380 mm | Qinisekisa izindawo zokuhlanganisa ezihambisanayo |
| Ukuqinisa okuxineneyo | Sebenzisa ikhanda elincane kanye nesikhala esiseduze | I-poker kumele idlule ngokukhululeka phakathi kwamabha |
| Ingxenye enkulu evulekile yekhonkrithi | Ikhanda elikhulu lingavumela isikhala esibanzi | Hlola ububanzi bangempela besenzo |
| Ukhonkolo oqinile | Qala ngokuqapha ngokufakwa okuseduze | Qaphela amabhamuza asele nezindawo ezingazinzile kahle |
Usayizi wekhanda ubalulekile ngoba amakhanda amakhulu avame ukuthonya ukhonkolo omningi, kodwa amakhulu awabi ngcono ngokuzenzakalelayo. I-Wacker Neuson inikeza u-30 mm njengesibonelo sefomu elincane kanye no -58 mm wezingxenye ezinkulu zekhonkolo. Ezinsikeni noma ezindongeni eziqiniswe kakhulu, ukufinyelela phakathi kwemigoqo kungaba yinto ebaluleke kakhulu kunokuhlanganiswa kwemfundiso. I-poker engakwazi ukufinyelela ukhonkolo ayimangalisi kakhulu, kungakhathaliseki ukuthi ibukeka inkulu kangakanani kukhathalogi.
Kwabakhi ababuza ukuthi ukhonkolo uzodlidliza isikhathi esingakanani , ibanga lokuqala eliwusizo kakhulu yimizuzwana emi-5-15 ngokufakwa ngakunye . I-National Precast Concrete Association, icaphuna isiqondiso se-Portland Cement Association, ithi lesi sikhathi ngokuvamile sizohlinzeka ngokuhlanganiswa okwanele, yize isikhathi sangempela siyahlukahluka ngobukhulu be-vibrator, ukusebenza kahle kokhonkolo kanye nokujula kwelungu.
Nokho, iwashi lokumisa kufanele liqinisekise ukwahlulela komqhubi kunokulishintsha. Qhubeka nokudlidliza ngenkathi amabhamuza amakhulu omoya ephuma futhi ukhonkolo ubonakala uhleli eduze kwekhanda. UWacker Neuson uncoma ukuthi ume lapho amabhamuza engasakhuphuki futhi umsindo wokucwiliswa uyeka ukushintsha. Ngokwezwi elingokoqobo, lokhu kusho ukuthi ingxube emanzi, esebenzayo ingasabela ngokushesha, kanti ingxube eqinile ingadinga isikhathi eside noma idinga izindawo zokufaka eziseduze.
| Umbuzo Wokusebenza | Ireferensi Ewusizo | Ukuhlolwa Kwesayithi |
|---|---|---|
| Isikhathi esingakanani ngokufaka ngakunye? | Cishe imizuzwana emi-5–15 | Amabhamuza amakhulu ayama kakhulu bese ukhonkolo uyahlala phansi |
| Kuqhelelene kangakanani? | Cishe ububanzi bekhanda obungu-8–10 × | Izindawo zokudlidliza ezingomakhelwane ziyahlangana |
| Ukuhoxa ngokushesha kangakanani? | Cishe imizuzwana emi-3 nge-300 mm | Umgodi uvala ngemuva kwe-poker |
| Ireferensi yokuphakamisa ephezulu | Cishe ama-500 mm | Isendlalelo esigcwele sisekufinyelelekeni okuphumelelayo |
| Ukungena endaweni yokuphakanyiswa kwangaphambilini | Cishe 50–100 mm | Izendlalelo ezimbili ezintsha ziyahlangana ndawonye |
Ngisho nesikhathi sokudlidliza sekhonkrithi esifanele singachithwa uma i-poker ikhishwa ngokushesha kakhulu. Ukuhoxa ngokushesha kungashiya isiteshi ngemuva kwekhanda ngaphambi kokuba ikhonkrithi ezungezile ibe nesikhathi sokubuya. I-NPCA inikeza umthetho owusizo wesithupha cishe imizuzwana emi-3 kuyo yonke i-300 mm (1 ft) yokuhoxa okuqondile . I-vibrator ngokuvamile kufanele ivunyelwe ukuthi izike ngaphansi kwesisindo sayo bese isuswa kancane kancane ngenkathi ikhonkrithi ivala ngemuva kwayo.
Yingakho futhi abaqhubi kufanele bagweme ukusebenzisa i-poker njengethuluzi lokuhambisa ukhonkolo. Ukuyihudula eceleni phakathi kwengxube kungabangela ukuhlanganiswa okungalingani futhi kwenza kube nzima kakhulu ukugcina iphethini yokufaka ehlelekile. Ukufakwa okuqondile, ukuhlala isikhashana kanye nokuhoxiswa okulawulwayo kwenza umsebenzi ube lula ukuwuphinda kusukela engxenyeni eyodwa yokuthulula uye kwenye.
Izindonga ezijulile, izisekelo kanye nezinye izindawo ezinkulu ngokuvamile kulula ukuzihlanganisa kuma-lift alawulwayo kunokuzama ukuzama ukudlidliza ukujula okukhulu ngesikhathi esisodwa. UWacker Neuson uncoma ukugcina izendlalelo zekhonkrithi ngazinye zifinyelele ku- 500 mm . Uma kufakwa ungqimba olusha olulandelayo, i-poker kufanele ingene cishe ku -50-100 mm engqimbeni engezansi . Lokhu kusiza ama-lift amabili ukuthi ahlangane kulo lonke i-interface yawo esikhundleni sokuziphathisa njengezingqimba ezihlukene.
Lokho kugqagqana okuncane kulula ukungakunaki lapho kuthululwa okumatasa, kodwa kunomsebenzi obalulekile. Ukumisa i-poker ngqo emngceleni ophakathi kwezingqimba kungashiya isikhombimsebenzisi esingahlanganisiwe kahle. Ukuyiqhubela ekujuleni ngokungadingekile ezintweni esezihlanganisiwe kakade kumane kuchitha isikhathi. Inhloso iwukugqagqana okulawulwayo, hhayi ukumba izinto zakudala.
Ububanzi bekhanda buwusizo ekulinganiseni isikhala se-poker vibrator , kodwa ububanzi bodwa abuchazi lonke uhlelo lokudlidliza. Ukuvama kanye nobukhulu nakho kuthinta indlela ukudlidliza okudluliselwa ngayo kukhonkolo entsha. Njengesibonelo esisodwa semishini, i-Multiquip ibala i-38 mm UM13825 internal vibrator ku- 200–258 Hz, okulingana nokudlidliza okungu-12,000–15,500 ngomzuzu , nge-amplitude engu-0.77 mm. Lawa amanani aqondene nemodeli kunokuba kube yizinhloso zomhlaba wonke, kodwa abonisa ukuthi kungani amakhanda amabili e-poker anobukhulu obufanayo engasebenzi ngendlela efanayo.
Ngakho-ke, ekukhetheni imishini, osonkontileka kufanele babheke ngale kwamandla emoto noma ububanzi bekhanda kuphela. Usayizi we-poker, imvamisa yokusebenza, ubude bomgodi, ukuwohloka kwekhonkrithi kanye nokwakheka kokuqinisa konke kuthinta indlela opharetha angakwazi ngayo ukufeza ukuhlanganiswa okuqhubekayo phakathi nesikhathi sokuthulula.
Ukudlidliza okungaphansi ngokuvamile kuzibonakalisa ngamaphakethe omoya asele, amakhona angagcwalisiwe kahle noma ukhonkolo ongakahlali kahle eduze kokuqinisa. Impendulo ayikona ngempela ukubamba i-vibrator endaweni eyodwa isikhathi eside kakhulu; ukufakwa okuseduze nokuhlelekile kungase kusebenze kangcono. UWacker Neuson uxwayisa ngokuthi ukudlidliza okufushane kakhulu kushiya umoya uvalelekile, kuyilapho ukudlidliza ngokweqile kungaholela ekuhlukaniseni.
Ngakho-ke umthetho olula kakhulu wendawo ukuhlanganisa isikhathi nokubuka. Qala ngebanga lemizuzwana emi-5-15, bheka amabhamuza, lalela isidlidlizi bese uhlola ukuthi ukhonkolo ozungezile uzinzile yini. Bese uhoxa kancane bese udlulela endaweni elandelayo ehambisanayo. Le ndlela inikeza opharetha indlela ephindaphindwayo ngaphandle kokwenza sengathi yonke ingxube yekhonkolo iziphatha ngendlela efanayo.
Indawo yokuqala ewusizo cishe iphindwe izikhathi ezingu-8-10 kunobubanzi bekhanda lesidlidlizi . Ekhanda elingu-38 mm, lokho kulingana cishe no-304-380 mm. Isikhala sangempela kufanele silungiswe uma ukuqinisa, ukhonkolo oqinile noma ukuhlolwa kwendawo kukhombisa indawo encane yokudlidliza esebenzayo.
Cishe imizuzwana emi-5-15 ngokufakwa ngakunye kuyindlela yokuqala esebenzayo. Qhubeka lapho amabhamuza amakhulu ema kakhulu, ukhonkolo usuthule futhi umsindo wesidlidlizi uba ozinzile.
Uma ukhonkolo omusha ubekwe ezikhundleni zokuphakamisa, cishe ukungena okungu -50-100 mm engqimbeni elandulele kunikeza inkomba ewusizo yokuhlanganisa izingqimba ezimbili ngesikhathi sokuhlanganiswa.
Cha. Amakhanda amakhulu angamboza ukhonkolo owengeziwe, kodwa ukuhlukaniswa kokuqinisa kanye nobukhulu bezingxenye kumele kuze kuqala. Amakhanda amancane avame ukuba wusizo kakhulu ekwakhekeni okunciphile kanye nokuqinisa okuminyene, kuyilapho amakhanda amakhulu efanela izingxenye ezivulekile kakhulu.
