Truss Yog Welded Los Ntawm Upper Thiab Lower Chords

Lub truss yog welded los ntawm sab sauv thiab qis chords, kab ntsug thiab kab pheeb ces kaum. Lub chord ntawm txoj hlua yog tsim los ntawm ob No. 10 channel steel (rov qab rau sab nraub qaum) txhawm rau kho qhov chaw nyob ntawm lub nqaj ntawm lub dav hlau: nws qhov dav ua tau tuaj yeem nqaim li 20 microns.

Ntawm tus chord qis, thaum ntau kab trusses tau siv ua kab lossis kab, qhov kawg ntawm sab saud thiab qis dua tau muab nrog cov txiv neej thiab poj niam sib koom, thiab ob lub qhov elliptical tau muab rau hauv lub vev xaib ntawm cov channel hlau thaum kawg ntawm tus chord qis dua, thiab cov hlua txuas txuas tau muab rau kev sib txuas Siv rau ob lub tog zaum uas nyob ib sab. Cov pob qij txha ntawm sab saud thiab qis dua yuav tsum tau txhawb ntxiv nrog cov thav duab txhawb nqa. Cantilever cam khwb cia-hauv-qhov chaw dai pob tawb, tshem tawm cov cranes, Bailey puv hauv pem teb txhawb nqa, Bailey arches, koov txuas txhawb nqa, pov hauv-qhov chaw txhawb nqa, Y tau hais kom siv los txuas ntxiv ua cov khoom nqa thiab hla ntu ntawm truss chords cov qauv zoo ib yam li cov chord sab saud ntawm truss. Qhov siab ntawm lub chord sab sauv ntawm qhov sib txawv yog txawv ntawm qhov chord ntsia liaj qhov rooj qhov phaj phaj thiab lub rooj zaum ntawm lub qhov ntawm lub truss chord.