Buku lathunthu ili likuwunikira mbali zofunikira pakusankha koyenera pamwamba pa crane mtengo pazosowa zanu zenizeni. Tidzayang'ana mitundu yosiyanasiyana ya matabwa, zinthu zomwe zimakhudza kusankha kwake, ndi njira zabwino zowonetsetsa kuti matabwa ndi otetezeka. Phunzirani momwe mungadziwire kuchuluka koyenera kwa katundu, kutalika kwa nthawi, ndi zida za pulogalamu yanu. Kaya ndinu katswiri wodziwa bwino ntchito kapena mwangoyamba kumene kufufuza za kukweza mafakitale, bukuli likupatsani chidziwitso chofunikira.
Izi ndi mitundu yofala kwambiri pamwamba pa crane mtengo, omwe amadziwika ndi chiŵerengero chawo chachikulu cha mphamvu ndi kulemera. Amapangidwa kuchokera kuchitsulo ndipo ndi oyenera kugwiritsa ntchito zosiyanasiyana. Kusankhidwa kumatengera zinthu monga kuchuluka kwa katundu wofunikira komanso kutalika kwa nthawi yayitali. Kuwerengera koyenera ndikofunikira kuti muteteze chitetezo. Miyezo yolakwika ya I-miyendo imatha kupangitsa kulephera kwadongosolo, chifukwa chake nthawi zonse funsani ndi injiniya wamapangidwe kuti muwonetsetse kukula kwake.
Kupereka mphamvu yolemetsa yowonjezereka poyerekeza ndi ma I-mitanda wamba, matabwa a flange ndi abwino kwa ntchito zonyamula zolemera. Ma flange awo okulirapo amapereka kukhazikika komanso kukana kupindika. Iwo ndi chisankho chodziwika pa ntchito yolemetsa crane pamwamba machitidwe. Hitruckmall imapereka mayankho osiyanasiyana pazida zogwirira ntchito.
Mabokosi, opangidwa kuchokera ku mbale zinayi zowokeredwa pamodzi kuti apange gawo lopanda kanthu lamakona anayi, ndi amphamvu kwambiri komanso olimba. Amachita bwino pamapulogalamu omwe amafunikira kuuma kwamphamvu kwapang'onopang'ono komanso kukana kutembenuka kwapambuyo. Mitengo iyi imatha kuthandizira katundu wolemera kwambiri komanso kutalika kwanthawi yayitali. Komabe, nthawi zambiri amakhala okwera mtengo kuposa matabwa a I.
Chinthu chofunika kwambiri ndi kuchuluka kwa katundu pamwamba pa crane mtengo amafunika kuthandizira. Izi zikuphatikiza osati kulemera kwa chinthu chokwezedwa komanso kulemera kwa crane yokha ndi zovuta zina zilizonse. Mawerengedwe olondola a katundu, poganizira zachitetezo, ndizofunikira kwambiri.
Mtunda pakati pa mfundo zothandizira za pamwamba pa crane mtengo zimakhudza kwambiri kusankha kwa mitengo. Kutalikirana kumafunikira matabwa okhala ndi kuuma kwakukulu ndi mphamvu kuti apewe kupotoza kwambiri. Izi ndizofunikira kwambiri pakuwonetsetsa kuti dongosolo lonse la crane likuyenda bwino.
Chitsulo ndiye chinthu chofala kwambiri matabwa a crane pamwamba chifukwa cha mphamvu zake komanso mtengo wake wotsika. Komabe, zida zina monga ma aloyi a aluminiyamu zitha kuganiziridwa ngati ntchito zina zomwe kuchepetsa kulemera ndikofunikira, ngakhale mphamvu zitha kusokonezedwa. Kusankhidwa kwa zinthu kumakhudzidwa kwambiri ndi zochitika zachilengedwe komanso chikhalidwe cha katundu womwe ukugwiridwa.
Kuyang'anira ndi kukonza nthawi zonse ndikofunikira kuti zitsimikizire kuti ntchito yotetezeka ipitirire crane pamwamba machitidwe. Kutsatira malamulo onse okhudzana ndi chitetezo ndikofunikira. Kuyang'ana akatswiri kungathandize kuzindikira mavuto omwe angakhalepo msanga, kupewa ngozi ndi kukonza zodula.
Kusankha wothandizira wabwino ndikofunikira kuti muwonetsetse kuti muli ndi thanzi komanso chitetezo matabwa a crane pamwamba. Yang'anani ogulitsa omwe ali ndi mbiri yotsimikizika, kudzipereka pakuwongolera zabwino, ndi zosankha zingapo kuti zigwirizane ndi zosowa zanu zenizeni. Hitruckmall ndi wotsogola wa zida zamafakitale, kuphatikiza zapamwamba crane pamwamba zigawo.
| Mtundu wa Beam | Katundu Kukhoza | Span luso | Mtengo |
|---|---|---|---|
| I-Beam | Wapakati | Wapakati | Zochepa |
| Wide Flange Beam | Wapamwamba | Wapamwamba | Wapakati |
| Box Beam | Wapamwamba kwambiri | Wapamwamba kwambiri | Wapamwamba |
Zindikirani: Kuthekera kwa katundu ndi mphamvu za span ndizogwirizana ndipo zimadalira miyeso ndi zida za mtengowo. Nthawi zonse fufuzani zaumisiri wantchito yanu yeniyeni.
Kumbukirani nthawi zonse kuyika chitetezo patsogolo ndikukambirana ndi akatswiri oyenerera popanga ndi kukhazikitsa crane pamwamba machitidwe.
pambali> thupi>