土木工程毕业设计 商住楼设计(5)

=

15[2.0 kN/m2×2.7m×(1-2×0.432+0.433)×6.3m+2.0 kN/m2×2.25m××4.5m] 28 =18.40 kN

(5)B轴柱纵向集中荷载的计算。 顶层柱恒载=梁自重+板传荷载

5 =4.363kN/m×（5.4m -0.6m）+6.812 kN/m2×2.25m××4.5m

81+[6.812 kN/m2×2.25m×(1-2×0.362+0.363) 2+6.812 kN/m2×2.7m×(1-2×0.432+0.433)]×6.3m

=143.187 kN 顶层柱活载=板传荷载

=2.0kN/m2×2.25m×

15×4.5m+ [2.0kN/m2×2.25m×(1-2×0.362+

282

0.363)+2.0 kN/m×2.7m×(1-2×0.432+0.433)]×6.3m

=35.891kN (6)C轴柱纵向集中荷载的计算。 顶层柱恒载=梁自重+板传荷载

5 =4.363kN/m×（5.4m -0.6m）+6.812 kN/m2×2.25m××4.5m

81+ [6.812 kN/m2×2.25m×(1- 2×0.362+ 0.363) 2+6.812 kN/m2×2.55m×(1- 2×0.402+ 0.403)]×6.3m

=137.99 kN 顶层柱活载=板传荷载

=2.0kN/m2×2.25m×

15×4.5m+[2.0kN/m2×2.25m×(1-2×0.362+

282

0.363)+2.0kN/m×2.55m×(1- 2×0.402+ 0.403)]×6.3m

=35.771 kN (7)D轴柱纵向集中荷载的计算。 女儿墙自重：5.298 kN/m

顶层柱恒载=女儿墙自重+梁自重+板传荷载

=5.298 kN/m×5.4m+4.363 kN/m×（5.4m-0.6m）+

1 [6.812 kN/m2×252.55m×(1- 2×0.402+ 0.403)×6.3m+6.812 kN/m2×2.25m××4.5m]

8 =111.815 kN 顶层柱活载=板传荷载

=

1[2.0 kN/m2×2.55m×(1- 2×0.402+ 0.403)×6.3m 25+2.0kN/m2×2.25m××4.5m]

8 =18.280 kN

2.3.5标准层梁柱受荷 （一）.恒载计算 1.A～B轴间框架梁

2.15m××2=4.948 kN/m

822.15小梁传给次梁：gk=3.77 kN/m2×m×=2.374 kN/m

82板传给小梁：gk=3.77 kN/m×

2

小梁自重：3.579 kN/m F1?F2=8.953 kN

2.151.0521.053 2.1板传给次梁：gk=3.77 kN/m2×m×+3.77 kN/m2×[1- 2×(m )+ ()]×

82.42.4223.3+ 3.77 kN/m2×m

2=11.458 kN/m

次梁自重：3.579 kN/m 次梁船给AB框架梁：F3=

8.953 kN?2.4m+2.25m?(3.579kN/m+11.458kN/m)?4.5m

4.5m =66.794 kN 板传给AB框架梁：

gk=3.77 kN/m2×

2.15m×=2.374 kN/m

82 gk1=3.77 kN/m2×2.1 m =7.917kN/m AB跨框架梁自重：4.363 kN/m 框架梁上墙重：8.1 kN/m

故AB框架梁恒载=64.794 kN+2.374 kN/m×2.1+7.917 kN/m×5.4+4.363 kN/m

×5.4+8.1 kN/m×5.4

=182.041 kN 2.B～C轴间框架梁 板传给框架梁BC

BC梁恒载：gk=3.77 kN/m2×

4.55m×+3.77 kN/m2×1.5 m =8.836 kN/m

82 框架梁自重：4.363 kN/m 梁上墙自重：8.1 kN/m

故BC框架梁恒载=gk+梁自重+墙自重 =21.299 kN/m 3. C～D轴间框架梁

板传给次梁：gk=3.77 kN/m×

2

2.72.42

m+3.77 kN/m× m =9.614 kN/m 22 折算为集中荷载：Gk=9.614 kN/m×4.5 m=43.263 kN 次梁自重：3.579 kN/m

43.263kN?3.579kN/m?4.5m 次梁传给框架梁：F5=?29.684kN

2 板传给框架梁CD gk=3.77 kN/m2×

3m=5.655kN/m 2框架梁自重：4.363kN/m 梁上墙自重：8.1 kN/m

故CD框架梁上恒载=（5.655kN/m+4.363kN/m+8.1kN/m）×5.1m +29.684kN =122.085kN （二）.柱的荷载

1. A柱：恒载=墙自重+梁自重+板传荷载

=6.3m?(4.363kN/m?3.671kN/m)?4.5m?(4.363kN/m?3.671kN/m)?3.77kN/m2?2.25m?3.3m

222 =57.380KN 活载=板传荷载 =4.0kN/m2?2.25m?2. B柱恒载

52.1m1.0521.053gk?3.77kN/m2???(1?2?()?())?3.77kN/m2?1.05m822.42.4 板传荷载：

54.5m?3.77kN/m2???10.539kN/m822.4m?8.953kN?2.25m?10.539kN/m?4.5m F7=?28.487kN

4.5m3.3m?14.84kN 2 左板传荷载：

5 次梁1：gk=1.05m?3.77kN/m2??2?4.948kN/m

8 折算成集中荷载：Gk=4.948kN/m?2.1m?10.391kN

10.391kN?3.579kN/m?2.1m F(次梁1）??8.953kN

2

1.0521.053(1?2?()?())?1.05m?3.77kN/m2?2?5.4m?8.953kN2.72.7F(次梁2）??20.615kN

2 框架梁③～④

3.77kN/m? xb?

3.3m3m?3.77kN/m??4.5m?3.579kN/m?4.5m22?34.77kN

253.77kN/m2??1.05m?2.1m?1.05m?20.615kN?2.1m?34.77kN?3.3m8F10=?39.95kN

6.3m 故B柱恒载=F10+F7+梁自重+墙自重

=39.95kN?28.487kN?4.363kN/m?5.4m?8.1kN/m?5.4m?135.737kN B柱活载

52.1m1.0521.053gk?4.2kN/m2???(1?2?()?())?4.0kN/m2?1.05m822.42.4

54.5m?4.0kN/m2???11.18kN/m82 折算成集中荷载：Gk?11.18kN/m?4.5m?50.31kN

2.1m52.4m?4.0kN/m2??2.25m?50.31kN28 F7??36.56kN 4.5m5 次梁gk?1.05m?4.0kN/m2??2?5.25kN/m

8kN/m? GK?5.252.m1?11.0k2 N F(次梁1）?5.513kN

1.0521.053(1?2?()?())?1.05m?4.0kN/m2?2?5.4m?5.513kN2.72.7F(次梁2）??19.88kN

23.3m3m(4.0kN/m??4.0kN/m?)?4.5m22 xb??28.35kN

2

54.0kN/m2??1.05m?2.1m?1.05m?19.88kN?2.1m?28.35kN?3.3m8F10=?22.40kN

6.3m 故B柱活载=F7?F10?26.56kN?22.40kN?48.96kN 3. C柱

(3.77kN/m2?左边次梁传荷Gk?xc?3.33m?3.77kN/m2?m)?5.1m3.579kN/m?5.1m22 ?22

=74.179kN

G?3.3m74.179kN?3.3m传到C柱上的F1?k??38.857kN

6.3m6.3m52.7m右边传荷：gk??2.25m?3.77kN/m2?3.77kN/m2??10.391kN/m

82折算成集中荷载：Gk?gk?4.5m?10.391kN/m?4.5m?46.760kN G传到C柱上的F为k?23.38kN

2故C柱恒载=F+F1+梁自重+墙自重

=23.38kN?38.857kN?4.363kN/m?5.4m?8.1kN/m?5.4m?129.537kN C柱活载：

3.33m?4.0kN/m2?m)?5.1m22 左边次梁传荷：Gk?xc?

23.3m3m(4.0kN/m??4.0kN/m?)?4.5m22xc??28.35kN

2(4.0kN/m2?Gk?28.35kN?32.13kN?60.48kN G?3.3m60.48kN?3.3m 传到C柱上的F1?k??31.68kN

6.3m6.3m52.7m 右边板传荷载：gk??2.25m?4.0kN/m2?4.0kN/m2??11.025kN/m

82 折算成集中荷载：Gk?gk?4.5m?11.025kN/m?4.5m?49.612kN G 传到C柱上的力F为k?24.806kN

2 C柱活载=F?F1?24.806kN?31.68kN?56.486kN

3.33(3.77kN/m2?m?3.77kN/m2?m?3.579kN/m)?5.1m?3.3m224.D柱恒载=

2?6.3m

+梁自重+墙自重+板重 ?20.6k4N3?4.k3N63?m/?m5.?428?.m15.4kN?3m.77?/m?98.12kN23.33(4.0kN/m2?m?4.0kN/m2?m)?5.1m?3.3m22?4.0kN/m2?2.25m?1.2m D柱活载=

2?6.3m?27.63kN

2m.251.2（三）.梁活载

1.AB跨

2.1m5??2?5.25kN/m 28小梁传给次梁：gk1?2.625kN/m

板传给小梁：gk?4.0kN/m2?

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