ZSJH
| Ukutholakala: | |
|---|---|
Ama-Custom Steel Box Girders angamalungu esigaba esivaliwe enziwe kusukela phezulu, phansi namapuleti aseceleni, ngokuvamile ane-diaphragm yangaphakathi neziqinisekiso. I-geometry yabo evalekile inikeza ukuziphatha okuqinile kwe-torsional kanye nokuqina kwe-biaxial, okwenza amabhande amabhokisi afanele ukulayishwa kwe-eccentric, izindawo zokuxhuma ezibanzi, ukusekelwa kwemishini esindayo kanye nezakhiwo lapho ukuzinza kwe-lateral kubalulekile.
I-ZSJH Steel yakha amagida amabhokisi angama-rectangular, trapezoidal kanye nephrojekthi ethile. Ukulandelana kwe-weld yangaphakathi, ukufinyelela kwe-diaphragm, ukuvuleka kwamapuleti, i-jiometry yekona kanye nokushisela okuvaliwe kuhlelwa ngaphambi kokuhlanganiswa ngenxa yokuthi umsebenzi omningi awufinyeleleki ngemva kokuvalwa kwesigaba. Izimbobo zokufinyelela, izimbobo zokukhipha amanzi noma ukuphuma kanye nezidingo zendawo evaliwe zingafakwa ngokuya ngemidwebo egunyaziwe.


Into |
Izinketho Ezitholakalayo |
Isimo |
Unxande, isikwele, i-trapezoidal noma ingxenye evaliwe yangokwezifiso |
Amapuleti |
Amapuleti aphezulu, aphansi nangaseceleni anogqinsi obunjiniyela |
Izingxenye Zangaphakathi |
Ama-diaphragms, izimbambo, ama-stiffener kanye namabhulokhi wokuxhuma |
Ukuxhumana |
Amapuleti okugcina, izingcezu eziboshiwe, izingcezu ezishiselwe nabakaki |
Ukufinyelela |
Imigodi, izimbobo zokushisela, imisele kanye nezintuba njengoba kuklanywe |
Ukushisela |
Ukushisela kwangaphakathi nangaphandle ngokulandelana okugunyaziwe kanye ne-WPS |
Ukuhlola |
Ukuhlolwa kobukhulu kanye ne-VT/UT/MT/PT ecacisiwe |
Ukuvikelwa |
Ukumbozwa kwangaphandle kanye nokwelashwa kwangaphakathi lapho kudingeka khona |
• Isigaba esivaliwe sinikeza ukuqina okuphezulu kwe-torsional kanye nokuzinza okuqinile kwezinhlangothi.
• Ama-diaphragm angaphakathi asabalalisa imithwalo egxilile namandla okuxhumana.
• Ububanzi bebhokisi nokujula kungafaniswa nezinto zokusebenza noma izixhumi ezibonakalayo zozimele.
• Ukuhlukaniswa kwepuleti lemikhawulo elawulwayo nokusonta kwesigaba.
• Abakaki abafakwe efekthri kanye nemininingwane ye-splice kunciphisa umsebenzi wesayithi.
• Ukulondolozwa kwangaphakathi kanye nemininingwane yokuvala ingacaciswa iphrojekthi.
Amafreyimu ezimboni ezinzima; amagida okudlulisa; imishayo yokusekela imishini; i-crane kanye nezakhiwo zokuphakamisa; ama-cantilever amakhulu; izakhiwo zezakhiwo; ibhuloho elikhethiwe, izingxenye zasolwandle noma ingqalasizinda engaphansi kwamazinga asebenzayo.
Ukwenza ngendlela oyifisayo kuhlanganisa ijiyomethri ehlukene, ubukhulu bepuleti, amaphrofayili acijile noma agobile lapho kungenzeka khona, isikhala se-diaphragm, ukuhlelwa kokuqina, izimbobo zokufinyelela, izindawo zokuphakamisa, izindawo ze-splice, ukuxhumana kokuphela, ukukhanda imishini, ukuvala kanye nezingubo zangaphakathi/zangaphandle. Ukuhlelwa kokwenziwayo kubheka ukuncipha kwe-weld kanye nendlela okumele kuqedwe ngayo ukushisela okungafinyeleleki kwangaphakathi.
1. Buyekeza imininingwane yangaphakathi, ukufinyelela kwe-weld, ukulandelana kokuvala kanye nezindawo zokubamba zokuhlola.
2. I-CNC cut plates, diaphragm kanye nezintuba ezinamamaki okubhekisela.
3. Hlanganisa ingxenye emise okwe-U usebenzisa izinto eziqinile.
4. Faka futhi uhlole ama-diaphragm angaphakathi, izimbambo namabhulokhi okuxhumana.
5. Faka ipuleti lokuvala bese ushisela ngokulandelana okulinganiselayo.
6. Qedela okunamathiselwe kwangaphandle, izinhlaka kanye nomshini odingekayo.
7. Hlola ubuqotho, ukusonta, ukuphambana kwezigaba, izindawo zokuhlangana kanye nekhwalithi yokushisela.
8. Hlanza indawo yangaphakathi/yangaphandle, ijazi, vala, maka futhi upakishe.
Amagida amabhokisi asekelwa ezindaweni ezinjiniyela ukuze kuvikelwe ingxenye evaliwe ekuwohlokeni kwendawo. Ukuvuleka nezindawo ezenziwe ngomshini zimboziwe, kuyilapho imigodi yangaphakathi igcinwa yomile. Amayunithi amakhulu anganikezwa ngezigaba zokuthutha ezimakwe ngokufanisa nejiyomethri ye-splice elawulwayo.
Kungani ukhetha i-box girder?
Ingxenye yayo evaliwe ihlinzeka ngokuqina okukhulu kwe-torsional kune-beam evulekile eqhathanisekayo, ewusizo ngaphansi kwemithwalo ye-eccentric noma lapho ukuqina kwe-lateral kulawula khona.
Ingabe ama-welds angaphakathi angahlolwa ngaphambi kokuvala ibhokisi?
Yebo. Izindawo zokuhlola zangaphakathi zingafakwa ngaphambi kokufakwa kwepuleti lokuvala.
Ingabe amagida amabhokisi amakhulu angalethwa ngezigaba?
Yebo. Izingcezu zensimu eboshiwe noma ezishiselwe zingahlukanisa ibhande libe izingxenye ezihambisekayo.
Thumela imidwebo yebhokisi lakho nezidingo zokuhlola ukuze kubuyekezwe ukufinyelela kwangaphakathi, ukulandelana kwe-welding kanye nesegimenti yokulethwa.