发布于:2013-05-27 02:42:27
来自:建筑结构/混凝土结构
[复制转发]
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各层刚心、偏心率、相邻层侧移刚度比等计算信息
Floor No : 层号
Tower No : 塔号
Xstif,Ystif : 刚心的 X,Y 坐标值
Alf : 层刚性主轴的方向
Xmass,Ymass : 质心的 X,Y 坐标值
Gmass : 总质量
Eex,Eey : X,Y 方向的偏心率
Ratx,Raty : X,Y 方向本层塔侧移刚度与下一层相应塔侧移刚度的比值
Ratx1,Raty1 : X,Y 方向本层塔侧移刚度与上一层相应塔侧移刚度70%的比值
或上三层平均侧移刚度80%的比值中之较小者
RJX1,RJY1,RJZ1: 结构总体坐标系中塔的侧移刚度和扭转刚度(剪切刚度)
RJX3,RJY3,RJZ3: 结构总体坐标系中塔的侧移刚度和扭转刚度(地震剪力与地震层间位移的比)
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Floor No. 1 Tower No. 1
Xstif= 20.0442(m) Ystif= 7.6112(m) Alf = 10.5748(Degree)
Xmass= 20.9639(m) Ymass= 6.5105(m) Gmass(活荷折减)= 3235.5942( 2903.7837)(t)
Eex = 0.0321 Eey = 0.0412
Ratx = 1.0000 Raty = 1.0000
Ratx1= 66.7266 Raty1= 75.2666
薄弱层地震剪力放大系数= 1.00
RJX1 = 6.8003E+07(kN/m) RJY1 = 8.8453E+07(kN/m) RJZ1 = 0.0000E+00(kN/m)
RJX3 = 4.2095E+07(kN/m) RJY3 = 5.4027E+07(kN/m) RJZ3 = 0.0000E+00(kN/m)
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Floor No. 2 Tower No. 1
Xstif= 18.9738(m) Ystif= 14.5615(m) Alf = 45.0000(Degree)
Xmass= 22.3494(m) Ymass= 14.7920(m) Gmass(活荷折减)= 1820.7522( 1577.8044)(t)
Eex = 0.1850 Eey = 0.0126
Ratx = 0.0725 Raty = 0.0557
Ratx1= 1.8382 Raty1= 1.7334
薄弱层地震剪力放大系数= 1.00
RJX1 = 4.9276E+06(kN/m) RJY1 = 4.9276E+06(kN/m) RJZ1 = 0.0000E+00(kN/m)
RJX3 = 9.0123E+05(kN/m) RJY3 = 1.0254E+06(kN/m) RJZ3 = 0.0000E+00(kN/m)
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Floor No. 3 Tower No. 1
Xstif= 18.9738(m) Ystif= 14.5615(m) Alf = 45.0000(Degree)
Xmass= 22.4402(m) Ymass= 14.4586(m) Gmass(活荷折减)= 1558.3378( 1413.6471)(t)
Eex = 0.1900 Eey = 0.0056
Ratx = 1.0000 Raty = 1.0000
Ratx1= 1.3480 Raty1= 1.3558
薄弱层地震剪力放大系数= 1.00
RJX1 = 4.9276E+06(kN/m) RJY1 = 4.9276E+06(kN/m) RJZ1 = 0.0000E+00(kN/m)
RJX3 = 6.3820E+05(kN/m) RJY3 = 7.6573E+05(kN/m) RJZ3 = 0.0000E+00(kN/m)
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Floor No. 4 Tower No. 1
Xstif= 17.4883(m) Ystif= 14.6467(m) Alf = 45.0000(Degree)
Xmass= 22.3238(m) Ymass= 14.6106(m) Gmass(活荷折减)= 1802.2953( 1553.5747)(t)
Eex = 0.2623 Eey = 0.0020
Ratx = 0.9256 Raty = 0.9256
Ratx1= 1.3871 Raty1= 1.3869
薄弱层地震剪力放大系数= 1.00
RJX1 = 4.5612E+06(kN/m) RJY1 = 4.5612E+06(kN/m) RJZ1 = 0.0000E+00(kN/m)
RJX3 = 5.9134E+05(kN/m) RJY3 = 7.1560E+05(kN/m) RJZ3 = 0.0000E+00(kN/m)
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Floor No. 5 Tower No. 1
Xstif= 17.4964(m) Ystif= 14.6472(m) Alf = 45.0000(Degree)
Xmass= 22.3281(m) Ymass= 14.6103(m) Gmass(活荷折减)= 1799.1281( 1550.4075)(t)
Eex = 0.2621 Eey = 0.0020
Ratx = 1.0256 Raty = 1.0256
Ratx1= 1.5129 Raty1= 1.5829
薄弱层地震剪力放大系数= 1.00
RJX1 = 4.6782E+06(kN/m) RJY1 = 4.6782E+06(kN/m) RJZ1 = 0.0000E+00(kN/m)
RJX3 = 6.0901E+05(kN/m) RJY3 = 7.3710E+05(kN/m) RJZ3 = 0.0000E+00(kN/m)
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Floor No. 6 Tower No. 1
Xstif= 15.7033(m) Ystif= 14.4330(m) Alf = 45.0000(Degree)
Xmass= 21.7221(m) Ymass= 14.5075(m) Gmass(活荷折减)= 1723.1174( 1527.1968)(t)
Eex = 0.3449 Eey = 0.0043
Ratx = 0.9463 Raty = 0.9463
Ratx1= 2.1911 Raty1= 2.2066
薄弱层地震剪力放大系数= 1.00
RJX1 = 4.4271E+06(kN/m) RJY1 = 4.4271E+06(kN/m) RJZ1 = 0.0000E+00(kN/m)
RJX3 = 5.7507E+05(kN/m) RJY3 = 6.6523E+05(kN/m) RJZ3 = 0.0000E+00(kN/m)
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Floor No. 7 Tower No. 1
Xstif= 11.4312(m) Ystif= 14.1199(m) Alf = 45.0000(Degree)
Xmass= 11.6164(m) Ymass= 14.3244(m) Gmass(活荷折减)= 920.7043( 840.3611)(t)
Eex = 0.0122 Eey = 0.0135
Ratx = 0.6072 Raty = 0.6072
Ratx1= 5.5904 Raty1= 5.9974
薄弱层地震剪力放大系数= 1.00
RJX1 = 2.6880E+06(kN/m) RJY1 = 2.6880E+06(kN/m) RJZ1 = 0.0000E+00(kN/m)
RJX3 = 3.7495E+05(kN/m) RJY3 = 4.3067E+05(kN/m) RJZ3 = 0.0000E+00(kN/m)
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Floor No. 8 Tower No. 1
Xstif= 7.8793(m) Ystif= 15.6336(m) Alf = 45.0000(Degree)
Xmass= 8.1693(m) Ymass= 15.6343(m) Gmass(活荷折减)= 215.7967( 199.2256)(t)
Eex = 0.0290 Eey = 0.0001
Ratx = 0.2922 Raty = 0.2922
Ratx1= 1.0000 Raty1= 1.0000
薄弱层地震剪力放大系数= 1.00
RJX1 = 7.8530E+05(kN/m) RJY1 = 7.8530E+05(kN/m) RJZ1 = 0.0000E+00(kN/m)
RJX3 = 9.5815E+04(kN/m) RJY3 = 1.0258E+05(kN/m) RJZ3 = 0.0000E+00(kN/m)
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X方向最小刚度比: 1.0000(第 8层第 1塔)
Y方向最小刚度比: 1.0000(第 8层第 1塔)
问题1,10版的程序中,框架结构中,程序貌似默认用地震剪力与地震层间位移比计算层刚度比,但是为啥还给出了剪切刚度的比值?到底这个Ratx还要不要参考?或者说Ratx1的结果才为正解?
全部回复(6 )
只看楼主 我来说两句Ratx,Raty : X,Y 方向本层塔侧移刚度与下一层相应塔侧移刚度的比值
Ratx1,Raty1 : X,Y 方向本层塔侧移刚度与上一层相应塔侧移刚度70%的比值
或上三层平均侧移刚度80%的比值中之较小者
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