Cov neeg tuaj tshiab rau cov tub ntxhais tsim khoom, tuaj kawm kom suav cov scaffolding!
Ua ntej, kev xam txheej txheem ntawm scaffolding
Erection loj: qhov kev ncua deb ntawm tus ncej ntsug yog 1.20 meters, deb nrug yog 1.05 meters, thiab cov tsheb ncua deb yog 1.20 meters.
Steel yeeb hom: 48 × 3.5 steel yeeb nkab siv.
Phab Ntsa Kev Sib Txuas: 2 kauj ruam thiab 2 kauj ruam thiab 2 kauj ruam yog siv, qhov sib txuas ntsug yog 2.4 meters, thiab cov kab rov tav yog 2.4 meters.
Siv kev siv zog: Lub load uniformuted load yog 3Kn / M², 2 txheej yog tsim, thiab 4 txheej ntawm Scaffolding Camts nteg.
Cantilever Kab rov tav hlau nqaj: [16B Channel hlau yog siv, qhov ntev ntawm sab nraud cantilever seem yog 1.5 meters, thiab qhov ntev ntawm lub thauj tog rau nkoj ntu yog 2.5 meters.
Txhawb tus pas nrig thiab khi pas nrig: Ostermost Support taw tes yog 2 meters deb ntawm lub tsev. Cov kev txhawb nqa pas nrig siv 100.0 × 10.0 hli steel yeeb nkab, thiab khi qws kuj siv lub 100.0 € 10.0mm yeeb nkab yeeb nkab.
Thib ob, kev suav ntawm cov kab ntawv loj
Xam txheej txheem: suav nrog lub zog thiab deflection raws li peb-spatt txuas ntxiv nqaj.
Thauj xam cov khoom: Lub load tsis sib xws suav nrog tus nqi ntawm cov kab mob loj ntawm cov qauv ntawm cov nyom ntawm cov khoom lag luam q = 3 × 1.05non / m.
Lub teeb hluav taws xob zoo li qub lub zog: Q1 = 1.2 × 0.038 + 1.2 × 0.4 × 1.05 = 1.476 / m.
Ntau tshaj plaws deflect: v = (0.3077 × 0.091 + 0.90900 × 2.05 × 2.05 × 2.05 × 1200 thiab 10mm, uas ua tau raws li qhov yuav tsum tau ua.
Thib peb, kev suav ntawm tus ntoo khaub lig me me
Xam txheej txheem: lub zog thiab deflection laij raws li tsuas yog txhawb nqa nqaj.
Thauj xam cov nqi: Tus qauv ntawm tus nqi loj hla board thauj khoom Q = 3 × 1.26Kn.
Lub sijhawm dabtsi yog khoov rau: m = (1.2 × 0.038) × 5.05 / 3-0.67 xyoo, tsawg dua 205.0n / mm², sib tham txog qhov yuav tsum tau ua.
Qhov siab kawg nkaus: V1 + v2 = 2.264mm, tsawg dua 1050/150 thiab 10mm, ntsib txoj cai.
Lub Sijhawm Post: Jan-14-2025