?5.5+3.125?7.8+3.125?3.8=158.515kN 13.9?1.511?1.2?2+?3.8?1.95+?2.4?1.2) P2=(?3.9?1.9?2+
2222?5.5+5.25?7.8+3.125?3.1=155.331kN 13.9?311P3=(?3.9?1.9?2+?0.45?2+?3.8?1.95+?0.9?0.45) ?5.5 2222 +3.125?7.8+3.125?2.35=111.043kN 3.9?31?0.45?2+?0.9?0.45)?5.5+6.475?7.8+3.125?0.45+5.77?7.8 P4=(22=115.108kN 0.6?0.37集中力矩：M1?P4e4?115.108??13.24kN?m
20.7?0.3 M2?P2e2?155.331??31.07kN?m
2其他层计算方法同第12层，计算过程从略。 2.3.2活荷载计算
活载荷作用下各层框架梁上的荷载分布如下图.
图2-6 各层梁上作用的活载
对于第12层：
q2?7.8?2?15.6kN/m q2'?2.4?2?4.8kN/m q3?0.9?2?1.8kN/m
11P1?(?3.9?1.9?4??3.8?1.95?2)?2?37.05kN
2213.9?1.511P2?(?3.9?1.9?2??1.2?2??3.8?1.95??2.4?1.2)?2?38.07kN
222213.9?311P3?(?3.9?1.9?2??0.45?2??3.8?1.95??0.9?0.45)?2?28.85kN
22223.9?31P4?(?0.45?2??0.9?0.45)?2?9.92kN
220.6?0.37?1.14kN?m 集中力矩:M1?P4e4?9.92?2
M2?P2e2?38.07?同理,在屋面雪荷载作用下:
0.7?0.3?7.61kN?m 2q2?7.8?0.45?3.51kN/m q2'?2.4?0.45?1.08kN/m q3?0.9?0.45?0.41kN/m
P1?8.34kN P2?8.57kN P3?6.49kN P4?2.23kN 集中力矩:M1?P4e4?2.23?0.115?0.26kN?m
M2?P2e2?8.57?0.2?1.71kN?m 其他层计算方法同第12层,计算过程从略. 将以上计算结果汇总,见表2-2和2-3
表2-2 横向框架恒载汇总表 层次 构架层 q1 6.6 6.6 16.7 16.7 q1' 6.6 6.6 6.6 6.6 q2 'q2 q3 4.9 3.4 3.4 P1 158.5 106.6 106.6 P2 40.95 P3 P4 50.5 M1 5.8 M2 8.2 12 7~11 1~6 42.9 13.2 29.6 29.6 9.1 9.1 155.3 111.0 115.1 13.2 31.1 202.1 179.7 109.5 12.6 40.4 202.1 179.7 109.5 23.5 50.5
表2-3 横向框架活荷载汇总表 层次 q2 15.6 (3.51) 15.6 15.6 'q2 q3 1.8 (0.41) 1.8 1.8 P1 37.05 (8.34) 37.05 37.05 P2 38.07 (8.57) 38.07 38.07 P3 28.85 (6.57) 28.85 28.85 P4 9.92 (2.23) 9.92 9.92 M1 1.14 (0.26) 1.14 2.13 M2 7.61 (1.71) 7.61 9.52 12 7~11 1~6 4.8 (1.08) 4.8 4.8 2.3.3力计算
1.梁、柱线刚度的计算
对构架层：
2EcIb2Ec?0.35?0.753??2.895Ec 边跨：ib?l8.5?12EcIc0.64?0.9Ec??3Ec ic?0.9h3.6?12分配系数： i梁：b?0.49
ib?ici柱：c?0.51
ic?ib
2EcIb2Ec?0.35?0.753r??2.895Ec 中跨：ib?l8.5?12
2EcIb2Ec?0.35?0.753ib???12Ec
l2.4?12EcIc0.74ic?0.9?0.9Ec??5.6Ec
h3.6?12 分配系数：
rib梁：r?0.14
ib?ib?icib?0.59ibr?ib?ic
i?0.27 柱：rcib?ic?ib对7~12层：
2EcIb2Ec?0.35?0.753??2.895Ec 边跨：ib?l8.5?12EcIc0.64u?0.9Ec??3Ec ic?0.9h3.6?12EcIc0.64ic?0.9?0.9Ec??3Ec
h3.6?12分配系数：
梁：
ib?0.32 uib?ic?ic2EcIb2Ec?0.35?0.753??2.895Ec 中跨：i?l8.5?1232Ecbh2Ec?0.35?0.753ib???12Ec
l2.4?12EcIc0.74uic?0.9?0.9Ec??5.6Ec
h3.6?12EcIc0.74ic?0.9?0.9Ec??5.6Ec
h3.6?12rbicu柱：u?0.34
ic?ic?ibic?0.34icu?ic?ib
分配系数：
rib梁：r?0.12 uib?ib?ic?ic
ibi?ib?i?icrbuc?0.46
icu 柱：r?0.21
ib?ib?icu?icic?0.21 ruib?ib?ic?ic对6层：
2EcIb2Ec?0.35?0.753??2.895Ec： 边跨：ib?l8.5?12EcIc0.64u?0.9Ec??3Ec ic?0.9h3.6?12EcIc0.84ic?0.9?0.9Ec??9.5Ec
h3.6?12分配系数：
ib?0.18 梁：uib?ic?ic柱：
icui?ib?icicucuc?0.19 ?0.63
i?ib?ic2EcIb2Ec?0.35?0.753r??2.895Ec 中跨：ib?l8.5?122EcIb2Ec?0.35?0.753ib???12Ec
l2.4?12EcIc0.74uic?0.9?0.9Ec??5.6Ec
h3.6?12EcIc0.84ic?0.9?0.9Ec??9.5Ec
h3.6?12分配系数：
rib梁：r?0.10 uib?ib?ic?icib?0.39 ruib?ib?ic?ic柱：
icurbuci?ib?i?icic?0.33 ruib?ib?ic?ic?0.18
对2~5层：
2EcIb2Ec?0.35?0.753??2.895Ec： 边跨：ib?l8.5?12
EcIc0.84?0.9Ec??9.5Ec i?0.9h3.6?12EcIc0.84ic?0.9?0.9Ec??9.5Ec
h3.6?12uc
分配系数： 梁：
ib?0.12 uib?ic?icicu 柱：?0.44
ib?icu?ic
ic?0.44
ibr?icu?icrb
2EcIb2Ec?0.35?0.753??2.895Ec 中跨：i?l8.5?122EcIb2Ec?0.35?0.753??12Ec ib?l2.4?12EcIc0.84uic?0.9?0.9Ec??9.5Ech3.6?12
4EI0.8?9.5Ec ic?0.9cc?0.9Ec?h3.6?12分配系数：
rib 梁：r?0.08
ib?ib?icu?icib?0.34 ruib?ib?ic?icicu 柱：r?0.29
ib?ib?icu?icic?0.29 rib?ib?icu?ic对底层：
2EcIb2Ec?0.35?0.753??2.895Ec： 边跨：ib?l8.5?12EcIc0.84u?Ec??9.5Ec ic?h3.6?12EcIc0.84?Ec??6.7Ec ic?h5.1?12分配系数：
ib?0.15 梁：uib?ic?ic
高层框架剪力墙结构办公楼毕业设计计算书
