(1) Covbarbed hlaudov tawb yog tsau nrog barbed hlau txuas daim npav txhua 120 degrees tom qab ob lub voj voog uas nyob ib sab yog ncig los ntawm cov hniav barbed hlau.Tom qab kaw, txoj kab uas hla ntawm barbed hlau dov yog 50cm.Tom qab qhib, qhov sib nrug ntawm txhua lub nplhaib hla yog 20cm, thiab txoj kab uas hla tsis tshaj 45cm.
(2) Txoj hlua stabbing ntawm cov hniav yog ua los ntawm xuas nrig ntaus steel phaj thiab mechanically dov ntawm steel hlau.Qhov dav ntawm qhov stabbing yog 22 hli, ntsug nrug ntawm cov hniav yog 15 hli, qhov ntev ntawm qhov stabbing yog 34 hli, thiab txoj kab uas hla ntawm cov tub ntxhais hlau yog 2.5 hli.Q195 steel phaj net nrog cov hniav tuab ntawm 0.5mm yog tsim los ntawm xuas nrig ntaus.Cov tub ntxhais hlau yog txias los ntawm HPB300 φ 6.5mm siab hlau.
(3) covhlaukev twb kev txuas buckle yog txuas nrog lub longitudinal tendons tsau ntawm lub bracket.Lub longitudinal reinforcement thiab kev txhawb nqa yog txuas nrog txias-draw galvanized steel hlau nrog φ 2.5mm ncig ob zaug thiab tom qab ntawd nruj thiab ruaj.Cov kev txhawb nqa yog teem rau hauv kem thiab nruab nrab txoj hauj lwm ntawm qhov ncua 3m tiv thaiv laj kab, nyob rau hauv uas lub span yog teem thiab lub sab sauv sab ntawm kem, kev txhawb nqa thiab kev tiv thaiv laj kab yog txuas nrog lub bracket hoop, rau lub laj kab tiv thaiv. tau nruab nrog hlau mesh.Cov hlau dov tawb yog tsau ncaj qha rau ntawm cov hlau mesh kab rov tav daim thiab xaim nrog φ 2.5mm txias-draw galvanized steel hlau lossis hlau txuas buckle.
(4) Qhov kev ncua deb ntawm qhov qis ntawm ntugbarbed hlaudov tawb riam thiab sab sauv ntawm lub laj kab thaiv kev tiv thaiv yog 0.05m.
Tus nqi ntawm galvanized hlau dov tawb yog 120g / m2 nyob rau hauv ib puag ncig, thiab 270g / m2 nyob rau hauv tshwj xeeb ib puag ncig.Longitudinal tendons thiab txias-daws steel hlau xav tau kub-dip galvanizing, thiab tus nqi ntawm galvanizing yog 270g / m2.
Post lub sij hawm: 21-02-22