塔里木大学砌体结构课程设计
Nl5?1.35Nl5gk?1.4?0.7Nl5qk?1.35?50.74?1.4?0.7?20.88?88.96kN
el5?Nl5el588.96?47.84240??34.39mm ?0.4a05?120?0.4?180.4?47.84mm e5?N5?123.7522）五层墙???截面 A由可变荷载效应控制组合
N5??1.2G5k?N5??1.2?40.86?121.04?155.47kN
b、由恒载效应控制组合
N5??1.35G5k?N5??1.35?40.86?123.75?178.9kN
3)四层墙???截面
a、由可变荷载效应控制组合
N4??1.2(Gk?G5k?Nl5gk?Nl4gk)?1.4(Nl5qk?Nl4qk)?1.2?(25.77?40.86?50.74?41.35) ?1.4?(20.88?22.97)?251.85kN
Nl4?1.2Nl4gk?1.4Nl4qk?1.2?41.35?1.4?22.97?81.78kNel4?Nl4el481.78?47.84240??15.53mm ?0.4a04?120?0.4?180.4?47.84mm e4?N4?251.852 b、由恒载效应控制组合
N4??1.35(Gk?G5k?Nl5gk?Nl4gk)?1.4?0.7(Nl5qk?Nl4qk)?1.35?(25.77?40.86?50.74?41.35) ?1.4?0.7?(20.88?22.97)?256.98kN
Nl4?1.35Nl4gk?1.4?0.7Nl4qk?1.35?41.35?1.4?0.7?22.97?78.33kNel4?Nl4el478.33?47.84240??14.58mm ?0.4a04?120?0.4?180.4?47.84mm e4?N256.9824?4）四层墙???截面 a、由可变荷载效应控制组合
N4??1.2G4k?N4??1.2?40.86?251.85?300.88kN
b、由恒载效应控制组合
N4??1.35G4k?N4??1.35?40.86?256.98?312.14kN
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塔里木大学砌体结构课程设计
5）三层墙???截面 a、由可变荷载效应控制组合
N3??1.2(Gk?G5k?G4k?Nl5gk?Nl4gk?Nl3gk)?1.4(Nl5qk?Nl4qk?Nl3qk)?
1.2?(25.77?40.86?40.86?50.74?41.35?41.35)?1.4?(20.88?22.97?22.97)?382.66kN
Nl3?1.2Nl3gk?1.4Nl3qk?1.2?41.35?1.4?22.97?81.78kNel3?Nl3el381.78?47.84240??10.22mm ?0.4a03?120?0.4?180.4?47.84mm e3?N382.6623? b、由恒载效应控制组合
N3??1.35(Gk?G5k?G4k?Nl5gk?Nl4gk?Nl3gk)?1.4?0.7(Nl5qk?Nl4qk?Nl3qk)?
1.35?(25.77?40.86?40.86?50.74?41.35?41.35)?1.4?0.7?(20.88?22.97?22.97)?390.74kNNl3?1.35Nl3gk?1.4?0.7Nl3qk?1.35?41.35?1.4?0.7?22.97?78.33kNNl3el378.33?47.84240e???9.59mm el3??0.4a03?120?0.4?180.4?47.84mm 3N3?390.7426）三层墙???截面 a、由可变荷载效应控制组合
N3??1.2G3k?N3??1.2?40.86?380.66?431.69kN
b、由恒载效应控制组合
N3??1.35G3k?N3??1.35?40.86?390.74?445.90kN
7）二层墙???截面 a、由可变荷载效应控制组合
N2??1.2(Gk?G5k?G4k?G3k?Nl5gk?Nl4gk?Nl3gk?Nl2gk)?1.4(Nl5qk?Nl4qk?Nl3qk?Nl2qk)?1.2?(25.77?40.86?40.86?40.86?50.74?41.35?41.35?41.35)?1.4?(20.88?22.97?22.97?22.97)
?513.47kN
Nl2?1.2Nl2gk?1.4Nl2qk?1.2?41.35?1.4?22.97?81.78kN 7
塔里木大学砌体结构课程设计
el2?Nl2el281.78?51.76240??8.24mm ?0.4a02?120?0.4?170.6?51.76mm e2?N2?513.412 b、由恒载效应控制组合
N2??1.35(Gk?G5k?G4k?G3k?Nl5gk?Nl4gk?Nl3gk?Nl2gk)?1.4?0.7(Nl5qk?Nl4qk?Nl3qk?Nl2qk)?1.35?(25.77?40.86?40.86?40.86?50.74?41.35?41.35?41.35)? 1.4?0.7?(20.88?22.97?22.97?22.97)?559.19kNNl2?1.35Nl2gk?1.4?0.7Nl2qk?1.35?41.35?1.4?0.7?22.97?78.33kNNl2el278.33?51.76240e???7.73mm el2??0.4a02?120?0.4?170.6?51.76mm2N2?524.2328）二层墙???截面 a、由可变荷载效应控制组合
N2??1.2G2k?N2??1.2?40.86?513.47?562.50kN
b、由恒载效应控制组合
N2??1.35G2k?N2??1.35?40.86?524.23?579.39kN
9）一层墙???截面 a、有可变荷载效应控制组合
N1??1.2(Gk?4G5k?Nl5gk?4Nl4gk)?1.4(Nl5qk?0.85?4Nl4qk)?1.2?(25.77?40.86?4?50.74?41.35?4)?1.4?(20.88?22.97?4)?644.28kN
Nl1?1.2Nl1gk?1.4Nl1qk?1.2?41.35?1.4?22.97?81.78kNNl1el181.78?116.76370e???14.82mm el1??0.4a01?185?0.4?170.6?116.76mm 1N1?644.282 b、由恒载效应控制组合
N1??1.35(Gk?4G5k?Nl5gk?4Nl4gk)?1.4?0.7(Nl5qk?0.85?4Nl4qk)?1.35?(25.77?40.86?4?50.74?41.35?4)?1.4?0.7?(20.88?22.97?4)?657.33kNNl1?1.35Nl1gk?1.4?0.7Nl1qk?1.35?41.35?1.4?0.7?22.97?78.33kNel1?Nl1el178.33?116.76370??13.91mm ?0.4a01?185?0.4?170.6?116.76mm e1?N1?657.7328
塔里木大学砌体结构课程设计
10）一层墙???截面 a、由可变荷载效应控制组合
N1??1.2G1k?N1??1.2?40.86?644.28?393.31kN
b、由恒载效应控制组合
N1??1.35G1k?N1??1.35?40.86?657.73?712.89kN (5)截面承载力验算
1）五层墙???截面
A=4.32?105mm2，f?1.69MPa，???? a、由可变荷载效应控制组合
H03300?1.1??13.75mm，H0?3300mm h240e35.62??0.148，查表3-1并用内插法求得??0.475 h240?fA?0.475????????5????????????????5I?121.04KN
b、由恒载效应控制组合
e34.39??0.143,查表并用内插法可求得??0.475 h240?fA?0.475????????5????????????????5I?123.75KN。满足要求。
2）五层墙???截面
按轴心受压计算，取可变荷载效应控制与恒荷载效应控制两组组合中的较大轴力进行验算，查表并用内插法求得??0.776。
?fA?0.776????????5????????????????5II?178.91KN 3)四层墙???截面
A=4.32?105mm2，f?1.69MPa，???? a、由可变荷载效应控制组合
H03300?1.1??13.75mm，H0?3300mm h240e15.53??0.065，查表3-1并用内插法求得??0.616 h240?fA?0.616????????5????????????????4I?251.85KN
b、由恒载效应控制组合
e14.58??0.061,查表并用内插法可求得??0.666 h240
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塔里木大学砌体结构课程设计
?fA?0.666????????5????????????????4I?256.98KN。满足要求。
4）四层墙???截面
按轴心受压计算，取可变荷载效应控制与恒荷载效应控制两组组合中的较大轴力进行验算，查表并用内插法求得??0.776。
?fA?0.776????????5????????????????4II?312.14KN 5）三层墙???截面
A=4.32?105mm2，f?1.69MPa，???? a、由可变荷载效应控制组合
H03300?1.1??13.75mm，H0?3300mm h240e10.22??0.043，查表3-1并用内插法求得??0.666 h240?fA?0.666????????5????????????????3I?382.66KN
b、由恒载效应控制组合
e9.59??0.040,查表并用内插法可求得??0.667 h240?fA?0.667????????5????????????????3I?390.74KN。满足要求。
6）三层墙???截面
按轴心受压计算，取可变荷载效应控制与恒荷载效应控制两组组合中的较大轴力进行验算，查表并用内插法求得??0.776。
?fA?0.776????????5????????????????3II?445.9KN 7）二层墙???截面
52???? A=4.32?10mm，f?1.89MPa，
H03300?1.1??13.75mm，H0?3300mm h240 a、由可变荷载效应控制组合
e8.24??0.034，查表3-1并用内插法求得??0.726 h240?fA?0.726????????5????????????????2I?513.47KN
b、由恒载效应控制组合
e7.73??0.032,查表并用内插法可求得??0.728 h240?fA?0.728????????5????????????????2I?524.23KN。满足要求。
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