Txoj kev muaj zog yog kab rov tav cov tswv cuab uas txuas txuas txuas mus rau qhov qhib lub vev xaib joists, hauv pem teb kab noj hniav. Lawv lub hom phiaj yog txo qis kev vibration thaum nce hauv pem teb kev nplij siab thiab kev ua haujlwm. Thaum lub sij hawm tsim kho, lawv kuj tiv thaiv joist rollover.
Dab tsi yog qhov muaj zog rov qab hauv kev tsim steel?
Strongback (girder), a beam lossis girder uas ua raws li tus tswv cuab thib ob rau cov qauv uas twb muaj lawm.
2x4 yog dab tsi?
Ib tug muaj zog rov qab yog ib hloov rau sheathing; nws aligns lub unbraced joist ntug. Kuv xav kom cov joists thav duab rau hauv kab. tj, lub zog rov qab yog tias ntsia tau zoo yog hloov rau phab ntsa!
Nyob rau hauv qhov chaw twg yuav siv zog rov qab?
KOJ QHOV NYIAJ NYIAJ RAU HAUV QHOV CHAW UA HAUJ LWM SYSTEMS, 2 x 6 "STRONGBACK" YUAV TSUM TAU, LOCATED Txhua 8 mus rau 10 FeET ALONG A FLOOR TRUSS.
Yuav ua li cas rov qab txuas ntxiv?
Strongback bridging yog zoo heev thiab pheej yig txoj hauv kev los txhim kho tag nrho cov txheej txheem hauv pem teb thiab tshem tawm kev vibration. Nws pab ua kom lub hauv pem teb xis dua rau cov neeg nyob thiab ua haujlwm hauv cov qauv.