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板A按四边固定计算:
基本资料:
1、边界条件(左端/下端/右端/上端):固定/固定/固定/固定/
2、荷载:
永久荷载标准值:g = 4.10 kN/M2
可变荷载标准值:q = 2.00 kN/M2
计算跨度 Lx = 5400 mm ;计算跨度 Ly = 4225 mm
板厚 H = 120 mm;砼强度等级:C30;钢筋强度等级:HRB400
3、计算方法:弹性算法。
4、泊松比:μ=1/5.
二、计算结果:
平行于 Lx 方向的跨中弯矩 Mx
Mx=(0.01393+0.02794/5)×(1.20×4.1+1.40×1.0)×4.22= 2.20kN·M
考虑活载不利布置跨中X向应增加的弯矩:
Mxa =(0.03283+0.05809/5)×(1.4× 1.0)× 4.22 = 1.11kN·M
Mx= 2.20 + 1.11 = 3.31kN·M
Asx= 257.92mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
平行于 Ly 方向的跨中弯矩 My
My =(0.02794+0.01393/5)×(1.20× 4.1+1.40× 1.0)× 4.22= 3.47kN·M
考虑活载不利布置跨中Y向应增加的弯矩:
Mya =(0.05809+0.03283/5)×(1.4× 1.0)× 4.22 = 1.62kN·M
My= 3.47 + 1.62 = 5.08kN·M
Asy= 257.92mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
沿 Lx 方向的支座弯矩 Mx'
Mx' =0.05610×(1.20× 4.1+1.40× 2.0)× 4.22 = 7.73kN·M
Asx'= 265.06mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
沿 Ly 方向的支座弯矩 My' 中国大学排名
My' =0.06765×(1.20× 4.1+1.40× 2.0)× 4.22 = 9.32kN·M
Asy'= 321.57mm2,实配 (As = 335.mm2)
ρmin = 0.215% , ρ = 0.279%
板B
基本资料:
1、边界条件(左端/下端/右端/上端):固定/铰支/铰支/固定/固定/
2、荷载:
永久荷载标准值:g = 4.10 kN/M2
可变荷载标准值:q = 2.00 kN/M2
计算跨度 Lx = 5400 mm ;计算跨度 Ly = 4225 mm
板厚 H = 120 mm;砼强度等级:C30;钢筋强度等级:HRB400
3、计算方法:弹性算法。
4、泊松比:μ=1/5.
二、计算结果:
平行于 Lx 方向的跨中弯矩 Mx
Mx =(0.02206+0.03255/5)×(1.20× 4.1+1.40× 1.0)× 4.22 = 3.22kN·M
考虑活载不利布置跨中X向应增加的弯矩:
Mxa =(0.03283+0.05809/5)×(1.4× 1.0)× 4.22 = 1.11kN·M
Mx= 3.22 + 1.11 = 4.33kN·M
Asx= 257.92mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
平行于 Ly 方向的跨中弯矩 My
My =(0.03255+0.02206/5)×(1.20× 4.1+1.40× 1.0)× 4.22= 4.17kN·M
考虑活载不利布置跨中Y向应增加的弯矩:
Mya =(0.05809+0.03283/5)×(1.4× 1.0)× 4.22 = 1.62kN·M
My= 4.17 + 1.62 = 5.79kN·M
Asy= 257.92mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
沿 Lx 方向的支座弯矩 Mx'
Mx' =0.07144×(1.20× 4.1+1.40× 2.0)× 4.22 = 9.85kN·M
Asx'= 340.29mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
(科教作文网http://zw.ΝsΕac.cOM编辑)
(转载自http://zw.NSEAC.com科教作文网)
板C
一、基本资料:
1、边界条件(左端/下端/右端/上端):铰支/固定/固定/固定/
2、荷载:
永久荷载标准值:g = 3.60 kN/M2
可变荷载标准值:q = 2.50 kN/M2
计算跨度 Lx = 5400 mm ;计算跨度 Ly = 4225 mm
板厚 H = 120 mm;砼强度等级:C30;钢筋强度等级:HRB400
3、计算方法:弹性算法。
4、泊松比:μ=1/5.
二、计算结果:
平行于 Lx 方向的跨中弯矩 Mx
Mx =(0.00380+0.04000/5)×(1.20×3.6+1.40×1.3)× 2.72 = 0.52kN·M
考虑活载不利布置跨中X向应增加的弯矩:
Mxa =(0.01740+0.09650/5)×(1.4× 1.3)× 2.72 = 0.47kN·M
Mx= 0.52 + 0.47 = 0.99kN·M
Asx= 200.00mm2,实配 (As = 251mm2)
ρmin = 0.200% , ρ = 0.251%
平行于 Ly 方向的跨中弯矩 My
My =(0.04000+0.00380/5)×(1.20× 3.6+1.40× 1.3)× 2.72= 1.80kN·M
考虑活载不利布置跨中Y向应增加的弯矩:
Mya =(0.09650+0.01740/5)×(1.4× 1.3)× 2.72 = 1.28kN·M
My= 1.80 + 1.28 = 3.08kN·M
Asy= 200.00mm2,实配 (As = 251.mm2)
ρmin = 0.200% , ρ = 0.251%
沿 Lx 方向的支座弯矩 Mx'
Mx' =0.05700×(1.20× 3.6+1.40× 2.5)× 2.72 = 3.25kN·M
Asx'= 200.00mm2,实配 (As = 251.mm2)
ρmin = 0.200% , ρ = 0.251% (科教作文网http://zw.ΝsΕAc.com发布)
沿 Ly 方向的支座弯矩 My'
My' =0.08290×(1.20× 3.6+1.40× 2.5)× 2.72 = 4.73kN·M
Asy'= 200.00mm2,实配 (As = 393.mm2)
ρmin = 0.200% , ρ = 0.393%
(2)楼面板设计:
板A
一、基本资料:
1、边界条件(左端/下端/右端/上端):固定/固定/固定/固定/
2、荷载:
永久荷载标准值:g = 5.20 kN/M2
可变荷载标准值:q = 0.70 kN/M2
计算跨度 Lx = 5400 mm ;计算跨度 Ly = 4225 mm
板厚 H = 120 mm;砼强度等级:C30;钢筋强度等级:HRB400
3、计算方法:弹性算法。
4、泊松比:μ=1/5.
二、计算结果:
平行于 Lx 方向的跨中弯矩 Mx
Mx =(0.01393+0.02794/5)×(1.35× 5.2+0.98× 0.3)× 4.22 = 2.57kN·M
考虑活载不利布置跨中X向应增加的弯矩:
Mxa =(0.03283+0.05809/5)×(1.4× 0.3)× 4.22 = 0.27kN·M
Mx= 2.57 + 0.27 = 2.84kN·M
Asx= 257.92mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
平行于 Ly 方向的跨中弯矩 My
My =(0.02794+0.01393/5)×(1.35×5.2+0.98× 0.3)× 4.22= 4.04kN·M
考虑活载不利布置跨中Y向应增加的弯矩:
Mya =(0.05809+0.03283/5)×(1.4× 0.3)× 4.22 = 0.40kN·M
My= 4.04 + 0.40 = 4.43kN·M
Asy= 257.92mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
沿 Lx 方向的支座弯矩 Mx'
Mx' =0.05610×(1.35× 5.2+0.98× 0.7)× 4.22 = 7.72kN·M
Asx'= 264.57mm2,实配 (As = 279.mm2, )
ρmin = 0.215% , ρ = 0.233% (科教范文网 fw.nseac.com编辑发布)
沿 Ly 方向的支座弯矩 My'
My' =0.06765×(1.35× 5.2+0.98× 0.7)× 4.22 = 9.31kN·M
Asy'= 320.96mm2,实配 (As = 335.mm2, )
ρmin = 0.215% , ρ = 0.279%
板B
一、基本资料:
1、边界条件(左端/下端/右端/上端):固定/铰支/固定/固定/
2、荷载:
永久荷载标准值:g = 5.20 kN/M2
可变荷载标准值:q = 0.70 kN/M2
计算跨度 Lx = 5400 mm ;计算跨度 Ly = 4225 mm
板厚 H = 120 mm;砼强度等级:C30;钢筋强度等级:HRB400
3、计算方法:弹性算法。
4、泊松比:μ=1/5.
二、计算结果:
平行于 Lx 方向的跨中弯矩 Mx
Mx =(0.02206+0.03255/5)×(1.35× 5.2+0.98× 0.3)× 4.22 = 3.76kN·M
考虑活载不利布置跨中X向应增加的弯矩:
Mxa =(0.03283+0.05809/5)×(1.4× 0.3)× 4.22 = 0.27kN·M
Mx= 3.76 + 0.27 = 4.03kN·M
Asx= 257.92mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
平行于 Ly 方向的跨中弯矩 My
My =(0.03255+0.02206/5)×(1.35× 5.2+0.98× 0.3)× 4.22= 4.86kN·M
考虑活载不利布置跨中Y向应增加的弯矩:
Mya =(0.05809+0.03283/5)×(1.4× 0.3)× 4.22 = 0.40kN·M
My= 4.86 + 0.40 = 5.25kN·M
Asy= 257.92mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233%
沿 Lx 方向的支座弯矩 Mx'
Mx' =0.07144×(1.35× 5.2+0.98× 0.7)× 4.22 = 9.83kN·M
Asx'= 339.65mm2,实配 (As = 279.mm2)
ρmin = 0.215% , ρ = 0.233% (转载自http://zw.NSEaC.com科教作文网)
沿 Ly 方向的支座弯矩 My'
My' =0.07939×(1.35× 5.2+0.98× 0.7)× 4.22 = 10.92kN·M
Asy'= 379.07mm2,实配 (As = 335.mm2)
ρmin = 0.215% , ρ = 0.279%
板D
建筑学论文