2013框架办公楼毕业设计样题

?786.0446?0.5?5.05?2.65?0.47?789.19KN

所示。

图3.1 各质点的重力荷载代表值

毕 业 设 计 论 文

GE8?Gk8???E8Qk8计算的结果见图3.1

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毕 业 设 计 论 文

第4章 横向框架侧移刚度的计算

4.1计算各柱的侧移刚度

表4.1 横梁线刚度ib计算表 层数 类别 ZL-3 1 ZL-4 ZL-2~7 3 ZL-4

Ec 2/N/mmb?h /mm?mmIo 4l /mm /mmEcIo/l/N?mm 1.5EcIo/l/N?mm 2.0EcIo/l/N?mm 3.15?104 300?550 250?3004.16?10 96600 1.9852?10102.9777?10103.9703?1010 0.5625?109 10 103.15?104 3.00?104 300?5502700 0.6563?100.9844?101.3125?1010 4.16?10 9 6600 1.8906?1010 2.8359?1010 3.7813?1010 250?300 0.5625?109 10 103.00?104 2700 0.625?10 0.9375?101.25?1010 表4.2 柱线刚度ic计算表

层 次 1 2~7 hc /mm Ec 2b?h 4Ic/mm EcIc /(N?mm) /(N/mm) /mm?mm 5550 3600 3.15?10 3.00?10 44600?600 550?550 1.08?1010 106.1297?10 10 0.7626?106.3546?1010

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毕 业 设 计 论 文

（1）底层柱的侧移刚度的计算：

边框架边柱：K?i1?i2i?2.9777.4858

c6.1297?0 ?0.5?K?0.4858c?2?K?0.5?0.4858?0.3966

210 D??12icch2?0.3966?12?6.1297?10

j55502?9460N/mm边框架中柱：K?i1?i29777?0.9844i?2.?0.6464

c6.1297?0.5?Kc?2?K?0.5?0.64642?0.6464?0.4332

12ic12?6.1297?1010D??ch2?0.4465?j55502?10340N/mm

中框架边柱：K?i1?i23.9703i?c6.1297?0.6477

?0.5?Kc?2?K?0.5?0.64772?0.6477?0.4335

12ic1010D??ch2?0.4335?12?6.1297?

j55502?10350N/mm中框架中柱：K?i1?i29703?1.3125i?3.?0.8618

c6.1297 ?0.5?K0.5?0.8618c?2?K?2?0.8618?0.4759

D??12icch2?0.4759?12?6.1297?101011360N/mm

j55502??D?9460?4?10340?4?10350?16?11360?16?426560N/mm(2) 二层柱的侧移刚度的计算

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边框架边柱：K?i1?i2?i3?i4i?2.8359?2.9717c6.3546?2?0.4574

?Kc?2?K?0.45742?0.4574?0.1861

10 D??12ic?6.3546?10ch2?0.1861?12j36002?10950N/mm

边框架中柱：K?i1?i2?i3?i4i?2.8359?0.9375?2.9777?0.9844c6.3546?2?0.6087

?K0.6087c?2?K?2?0.6087?0.2333

10D??12icc?0.2333?12?6.3546?10h2213720N/mm

j3600?中框架边柱：K?i1?i2?i3?i43.7813?3.9703i?0.6099

c6.3546?2? ?K0.6099c?2?K?2?0.6099?0.2337

D??12ic?6.3546?1010ch2?0.2337?12?13750N/mm

j36002中框架中柱：K?i1?i2?i3?i47813?1.25?3.9703?21.3125i?3.c6.3546?2?0.8115

?Kc?2?K?0.81152?0.8115?0.2887

D??12ic12?6.3546?1010ch2?0.2887?j36002?16980N/mm

?D?10950?4?13720?4?13750?16?16980?16?590360N/mm(3) 三至七层柱的侧移刚度的计算

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