我做的一个五层的办公楼,8度、0.3g、三类场地。审图后提出问题:1层梁抗剪验算出现超限信息,应核对后调整、修改。 以下就是SATWE给出的超限信息,请问怎么看出是哪一根梁抗剪超限? 如何修改?是加梁截面还是怎么做?谢谢各位!!!------------------------------------------------ | 第 1 层配筋、验算 |------------------------------------------------
我做的一个五层的办公楼,8度、0.3g、三类场地。审图后提出问题:1层梁抗剪验算出现超限信息,应核对后调整、修改。
以下就是SATWE给出的超限信息,请问怎么看出是哪一根梁抗剪超限? 如何修改?是加梁截面还是怎么做?
谢谢各位!!!
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| 第 1 层配筋、验算 |
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** 节点域抗剪超限 N-C= 3 ( 29)Vjx= -3981. > FFC=0.35*fc*B*H= 3792.
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** 节点域抗剪超限 N-C= 4 ( 29)Vjx= -3972. > FFC=0.35*fc*B*H= 3775.
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** 节点域抗剪超限 N-C= 29 ( 28)Vjx= 4055. > FFC=0.35*fc*B*H= 3775.
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** 节点域抗剪超限 N-C= 30 ( 28)Vjx= 4033. > FFC=0.35*fc*B*H= 3792.
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** 节点域抗剪超限 N-C= 31 ( 28)Vjx= 3827. > FFC=0.35*fc*B*H= 3775.
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12楼
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| 第 5 层配筋、验算 柱墙活荷载折减系数 1.00 |
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** 节点域抗剪超限 N-C= 17 ( 31)Vjy= -1085. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 25 ( 31)Vjy= -1078. > FFC=0.35*FC*H*B= 1060.
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| 第 4 层配筋、验算 柱墙活荷载折减系数 0.85 |
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| 第 3 层配筋、验算 柱墙活荷载折减系数 0.85 |
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** 节点域抗剪超限 N-C= 2 ( 31)Vjy= -1127. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 5 ( 30)Vjy= 1311. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 8 ( 31)Vjy= -1135. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 11 ( 30)Vjy= 1248. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 12 ( 30)Vjy= 1335. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 18 ( 30)Vjy= 1234. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 19 ( 30)Vjy= 1323. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 22 ( 30)Vjy= 1093. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 26 ( 30)Vjy= 1141. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 27 ( 30)Vjy= 1208. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 33 ( 30)Vjy= 1134. > FFC=0.35*FC*H*B= 1060.
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** 节点域抗剪超限 N-C= 34 ( 30)Vjy= 1198. > FFC=0.35*FC*H*B= 1060.
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| 第 2 层配筋、验算 柱墙活荷载折减系数 0.70 |
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** 节点域抗剪超限 N-C= 2 ( 31)Vjy= -1893. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 3 ( 31)Vjy= -1798. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 4 ( 31)Vjy= -1706. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 5 ( 30)Vjy= 1702. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 6 ( 31)Vjy= -1691. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 7 ( 31)Vjy= -1771. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 8 ( 31)Vjy= -1827. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 11 ( 30)Vjy= 2015. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 12 ( 30)Vjy= 1932. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 14 ( 30)Vjy= 1802. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 15 ( 30)Vjy= 1785. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 18 ( 30)Vjy= 2089. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 19 ( 30)Vjy= 2005. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 21 ( 28)Vjx= 1495. > FFC=0.35*FC*B*H= 1060.
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** 节点域抗剪超限 N-C= 22 ( 30)Vjy= 2020. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 23 ( 30)Vjy= 1839. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 24 ( 30)Vjy= 1387. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 26 ( 30)Vjy= 1897. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 27 ( 30)Vjy= 1821. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 29 ( 30)Vjy= 1814. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 30 ( 30)Vjy= 1690. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 33 ( 30)Vjy= 1883. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 34 ( 30)Vjy= 1806. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 36 ( 28)Vjx= 1495. > FFC=0.35*FC*B*H= 1060.
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** 节点域抗剪超限 N-C= 37 ( 30)Vjy= 1997. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 38 ( 30)Vjy= 1814. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 39 ( 30)Vjy= 1371. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 40 ( 30)Vjy= 1676. > FFC=0.35*FC*H*B= 1363.
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** 节点域抗剪超限 N-C= 41 ( 30)Vjy= 1704. > FFC=0.35*FC*H*B= 1363.
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| 第 1 层配筋、验算 柱墙活荷载折减系数 0.70 |
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13楼
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| 第 6 层配筋、验算 |
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| 第 5 层配筋、验算 |
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| 第 4 层配筋、验算 |
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| 第 3 层配筋、验算 |
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| 第 2 层配筋、验算 |
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| 第 1 层配筋、验算 |
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** 节点域抗剪超限 N-C= 30 ( 28)Vjx= -1020. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 31 ( 29)Vjx= 1026. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 35 ( 28)Vjx= -1021. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 36 ( 29)Vjx= 1024. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 41 ( 29)Vjx= -1060. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 42 ( 29)Vjx= -1044. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 43 ( 28)Vjx= 1074. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 44 ( 29)Vjx= -1078. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 45 ( 28)Vjx= 1014. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 47 ( 29)Vjx= -1017. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 48 ( 28)Vjx= 1076. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 49 ( 29)Vjx= -1081. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 50 ( 28)Vjx= 1039. > FFC=0.35*fc*B*H= 1009.
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** 节点域抗剪超限 N-C= 51 ( 28)Vjx= 1057. > FFC=0.35*fc*B*H= 1009.
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14楼
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15楼
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| 第 4 层配筋、验算 |
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| 第 3 层配筋、验算 |
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| 第 2 层配筋、验算 |
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** 节点域抗剪超限 N-C= 9 ( 31)Vjy= -939. > FFC=0.35*fc*H*B= 921.
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| 第 1 层配筋、验算 |
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** 节点域抗剪超限 N-C= 2 ( 31)Vjy= -1045. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 8 ( 31)Vjy= -1235. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 9 ( 31)Vjy= -1345. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 10 ( 35)Vjy= -1461. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 15 ( 31)Vjy= -1152. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 16 ( 34)Vjy= 1101. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 25 ( 30)Vjy= 1123. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 28 ( 31)Vjy= -1115. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 32 ( 29)Vjx= -1239. > FFC=0.35*fc*B*H= 927.
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** 节点域抗剪超限 N-C= 35 ( 34)Vjy= 1109. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 43 ( 31)Vjy= -1155. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 44 ( 31)Vjy= -1028. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 47 ( 34)Vjy= 1233. > FFC=0.35*fc*H*B= 921.
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** 节点域抗剪超限 N-C= 50 ( 34)Vjy= 1478. > FFC=0.53*fc*H*B= 1419.
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** 节点域抗剪超限 N-C= 51 ( 34)Vjy= 1483. > FFC=0.53*fc*H*B= 1419.
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16楼
可以看一下抗规附录D D.1.1及D.1.3,从公式里可以看出来解决的办法。减小柱子的计算高度,加大梁的计算高度,或者是提高他们的混凝土强度等级都可以起到效果。
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17楼
努力学习吧
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18楼
这种问题确实是经常碰到的,规范上有关于这个的规定,看看公式,应该是可以自己解决的。:)
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19楼
1 、这种应该是局部超限 仅仅为此加大标号 很浪费!2、加大梁宽在PKPM建模中是无法实现的 也就是需要手工复核——不会! 3、增加柱子截面尺寸,感觉也不是很合适,试想下,超限处的柱子别紧挨的柱子尺寸大的话会形成突出,建筑上是不美观的! 个人做法是调整上部梁的布局,减小力的传递或者弯矩 使梁远离柱子等等。
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20楼
这种问题确实是经常碰到的,
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21楼
节点域加腋,增加抗剪区面积
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