20m箱梁理論伸長(zhǎng)量計(jì)算書-文庫吧資料
2025-07-04 06:31本頁面
【正文】 長(zhǎng)量ΔL2=PL2/（ApEp）=7756203358/(1394195000)=③曲線L3段伸長(zhǎng)量ΔL3=PpL3/（ApEp）=7647412880/(1394195000)=④直線L4段伸長(zhǎng)量ΔL4=PpL4/（ApEp）=7647413582/(1394195000)=（4）N2束非連續(xù)端伸長(zhǎng)量：ΔL=ΔL1+ΔL2+ΔL3+ΔL4=；邊跨非連續(xù)端N3束（1）參照設(shè)計(jì)圖紙，N3束鋼絞線有4股，曲線半徑R=30000mm，曲線偏角θ=176。π/180=； ②5根鋼絞線張拉端的控制張拉力為：P=σconA5=13951395=969525N ③kX曲+μθ=+= ④平均張拉力Pp＝P(1e(kx+μθ)）/（kx+μθ）=955926N（3）N1束連續(xù)端各段伸長(zhǎng)量計(jì)算式：①張拉端直線L1段伸長(zhǎng)量ΔL1=PL1/（ApEp）=969525500/(1395195000)=②直線L2段伸長(zhǎng)量ΔL2=PL2/（ApEp）=9695254818/(1395195000)=③曲線L3段伸長(zhǎng)量ΔL3=PpL3/（ApEp）=9559262880/(1395195000)=④直線L4段伸長(zhǎng)量ΔL4=PpL4/（ApEp）=9559262128/(1395195000)=（4）N1束連續(xù)端伸長(zhǎng)量：ΔL =ΔL1+ΔL2+ΔL3+ΔL4=；邊跨非連續(xù)端N2束（1）參照設(shè)計(jì)圖紙，N2束鋼絞線有4股，曲線半徑R=30000mm，曲線偏角θ=176。π/180=； ②4根鋼絞線張拉端的控制張拉力為：P=σconA3=13951394=775620N ③kX曲+μθ=+= ④平均張拉力Pp＝P(1e(kx+μθ)）/（kx+μθ）=772831N（3）N3束連續(xù)端各段伸長(zhǎng)量計(jì)算式：①張拉端直線L1段伸長(zhǎng)量ΔL1=PL1/（ApEp）=775620500/(1394195000)=②直線L2段伸長(zhǎng)量ΔL2=PL2/（ApEp）=7756201066/(1394195000)=③曲線L3段伸長(zhǎng)量ΔL3=PpL3/（ApEp）=772831733/(1394195000)=④直線L4段伸長(zhǎng)量ΔL4=PpL4/（ApEp）=7728317901/(1394195000)=（4）N3束連續(xù)端伸長(zhǎng)量：ΔL=ΔL1+ΔL2+ΔL3+ΔL4=；(三)邊跨非連續(xù)端（中梁和邊梁）邊跨非連續(xù)端N1束（1）參照設(shè)計(jì)圖紙，N1束鋼絞線有5股，曲線半徑R=30000mm，曲線偏角θ=176。π/180=； ②4根鋼絞線張拉端的控制張拉力為：P=σconA4=13951394=775620N ③kX曲+μθ=+= ④平均張拉力Pp＝P(1e(kx+μθ)）/（kx+μθ）=764741N（3）N2束連續(xù)端各段伸長(zhǎng)量計(jì)算式：①張拉端直線L1段伸長(zhǎng)量ΔL1=PL1/（ApEp）=775620500/(1394195000)=②直線L2段伸長(zhǎng)量ΔL2=PL2/（ApEp）=7756204923/(1394195000)=③曲線L3段伸長(zhǎng)量ΔL3=PpL3/（ApEp）=7647412880/(1394195000)=④直線L4段伸長(zhǎng)量ΔL4=PpL4/（ApEp）=7647412015/(1394195000)=（4）N2束連續(xù)端伸長(zhǎng)量：ΔL=ΔL1+ΔL2+ΔL3+ΔL4=；邊跨連續(xù)端N3束（1）參照設(shè)計(jì)圖紙，N3束鋼絞線有4股，曲線半徑R=30000mm，曲線偏角θ=176。π/180=； ②5根鋼絞線張拉端的控制張拉力為：P=σconA5=13951395=969525N ③kX曲+μθ=+= ④平均張拉力Pp＝P(1e(kx+μθ)）/（kx+μθ）=955926N（3）N1束連續(xù)端各段伸長(zhǎng)量計(jì)算式：①張拉端直線L1段伸長(zhǎng)量ΔL1=PL1/（ApEp）=969525500/(1395195000)=②直線L2段伸長(zhǎng)量ΔL2=PL2/（ApEp）=9695256384/(1395195000)=③曲線L3段伸長(zhǎng)量ΔL3=PpL3/（ApEp）=9559262880
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