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简支钢桁架非破损实验数据

简支钢桁架非破损实验数据
简支钢桁架非破损实验数据

P(kN)

初始F 12001457611414819023115276432142844577388582712L 6003111115182328201194259-8-30-52-75-27824A

349.85254-13-34-54-72-3152762439587697119794127E 210

72829333538403631338335-14-38-53-69-365369222836425057433027101781982242442713002492011821122222320191922232312482148413636639913113105-43-111-148-148-4-41-108-101143295374100131762431566594638384347556416110847160525261789417-6-70-64-95-117-137-83-87-1218-52-26-715447723-25-44195045215315315355375355295252016-7-8-19-25-36-20-8221

-149335071874912-10

P(kN)

初值表号0第一级(××)第二级(××)第三级(××)第四级(××)第五级(××)第三级(××)第一级(××)

0Ⅰ

6.722

6.611 6.521 6.425 6.348 6.298 6.438 6.610

6.723

0(-0.002)

第三级(3.552)第四级(4.702)第二级(2.398)0.000杆件加载(KN )

卸载(KN )

加载(KN)卸载(KN)

加载值杆长截面面积

模量第一级(1.2)第三级(3.512)第五级(5.901)第一级

(1.21)

Ⅱ 4.827 4.462 3.910 3.689 3.342 2.852 3.438 4.405 4.801Ⅲ 5.551 5.090 4.561 4.079 3.515 2.928 4.001 4.987 5.504Ⅳ 4.691 4.333 4.000 3.642 3.182 2.820 3.564 4.260 4.651Ⅴ7.7217.6017.5417.3607.2467.1397.4407.7107.809

计算εi 理1234567891011E (Mpa )210000210000210000210000210000210000210000210000210000210000210000Ni 理-600.000848.5280.000-600.000-848.5281200.0000.000-1800.000848.5281200.000-1200.000A i (mm 2

)349.8349.8349.8349.8

349.8

349.8

349.8349.8

349.8

349.8

349.8

εi 理=Ni 理/EA i 计算εi 理12131415161718192021E (Mpa )210000210000210000210000210000210000210000210000210000210000Ni 理-1800.000848.5281200.0000.000-600.000-848.5281200.0000.000-600.000848.528A i (mm 2)349.8

349.8

349.8

349.8349.8

349.8

349.8

349.8349.8349.8εi 理=Ni 理/EA i

1

2

3

4

5

6

7

8

9

10

11

理论-8.16811.5510.000-8.168-11.55116.3360.000-24.50411.55116.336-16.336实测31.00014.0000.000-16.000-21.00015.000 1.000-28.000 6.00020.0000.000理论-16.32223.0830.000-16.322-23.08332.6450.000-48.96723.08332.645-32.645实测69.00030.000 4.000-33.000-38.00034.000 5.000-47.00014.00046.000 1.000理论-23.90533.8070.000-23.905-33.80747.8100.000-71.71433.80747.810-47.810实测

103.00043.0007.000-55.000-59.00052.0007.000-71.00020.00066.000-2.000

-16.3358654

理论值与实测值对比表(应变或内力结果表)(με或Kn)

第一级荷载(××Kn )作用下杆件应变理论值计算表(με)

-24.50379810

11.5512012-8.1679327

16.335865411.5512012

16.3358654-11.55120120

16.3358654

-8.16793270

-11.5512012-8.167932711.5512012

11.55120120

16.3358654-8.1679327

-24.5037981(0.5)1KN (1)2KN (1.5)3KN

理论-32.00545.2610.000-32.005-45.26164.0090.000-96.01445.26164.009-64.009实测145.00059.00012.000-77.000-79.000

73.00010.000-86.00028.00093.000-3.000理论-40.16656.8030.000-40.166-56.80380.3320.000-120.49756.80380.332-80.332实测186.00074.00017.000-100.000-97.00095.00012.000-102.00035.000122.000-3.000理论-24.17734.1920.000-24.177-34.19248.3540.000-72.53134.19248.354-48.354实测107.000

44.000

9.000

-52.000

-56.000

55.000

8.000

-69.000

21.000

71.000

0.000

12

13

14

15

16

17

18

19

20

21

理论-24.50411.55116.336

0.000-8.168-11.55116.3360.000-8.16811.551实测-27.000-148.00026.000-7.000-26.000-64.00026.00017.000-23.00023.000理论-48.96723.08332.6450.000-16.322-23.08332.6450.000-16.32223.083实测0.000-216.00050.000-20.000-39.000-58.00045.00027.000-24.00047.000理论-71.71433.80747.8100.000-23.905-33.80747.8100.000-23.90533.807实测-7.000-253.00071.000-28.000-50.000-89.00067.00027.000-35.00064.000理论-96.01445.26164.0090.000-32.005-45.26164.0090.000-32.00545.261实测-12.000-253.00097.000-28.000-58.000-111.00096.00031.000-41.00085.000理论-120.49756.80380.3320.000-40.166-56.80380.3320.000-40.16656.803实测-12.000-109.000128.000-23.000-58.000-131.000129.00033.000-52.000101.000理论-72.53134.19248.3540.000-24.177-34.19248.3540.000-24.17734.192实测

15.000-146.00073.000-19.000-49.000-77.00075.00031.000-36.00063.000

卸载

(2)4KN (2.5)5KN 卸载

(0.5)1KN (1)2KN (1.5)3KN (2)4KN (2.5)5KN

Ⅴ-0.120

-0.180-0.361-0.475-0.582-0.281-0.0110.088

ⅡⅢⅣP(kN)

理论0.0580.1350.0580

表号第一级荷载(××Kn )第二级荷载(××Kn )第三级荷载(××Kn )第四级荷载(××Kn )第五级荷载(××Kn )

实测0.2380.3370.237Ⅱ

-0.238-0.755-0.724-0.926-1.261理论0.1160.2690.116Ⅲ-0.337-0.821-1.079-1.511-1.962实测0.7550.8210.515Ⅳ

-0.237-0.515-0.677-1.017-1.263

理论0.1700.3940.170实测0.724 1.0790.677理论0.2270.5280.227第一级荷载(××Kn )第二级荷载(××Kn )第三级荷载(××Kn )第四级荷载(××Kn )第五级荷载

(××Kn )

实测0.926 1.511 1.017X1-X5=-0.0090.021-0.064-0.101-0.158理论0.2850.6620.285Z2-0.0070.018-0.053-0.084-0.132实测

1.261

1.962

1.263

Z3-0.0040.011-0.032-0.050-0.079Z4-0.0010.004-0.011-0.017-0.026Y2-0.128-0.162-0.414-0.559-0.714Y3-0.125-0.169-0.393-0.525-0.661Y4-0.122-0.177-0.372-0.492-0.608

第一级荷载(××Kn )第二级荷载(××

Kn )第三级荷载(××Kn )第四级荷载(××Kn )第五级荷载(××Kn )

z2=5/6×(x1-x5)、z3=3/6×(x1-x5)、z4=1/6×(x1-x5)

挠度试验值 (mm)

加载(KN )

00.6 1.83 3.6

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