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夜静思 发表于 2010-11-21 07:43

常用钢结构参数表

本帖最后由 夜静思 于 2010-11-21 07:50 编辑

附表1
钢材和连接的设计强度值
附表1.1
钢材的强度设计值（file:///D:/temp/msohtmlclip1/01/clip_image002.gif）
钢材
抗拉、抗压
和抗弯
file:///D:/temp/msohtmlclip1/01/clip_image004.gif抗剪
file:///D:/temp/msohtmlclip1/01/clip_image006.gif端面承压
（刨平顶紧）
file:///D:/temp/msohtmlclip1/01/clip_image008.gif
牌号
厚度或直径
（file:///D:/temp/msohtmlclip1/01/clip_image010.gif）

Q235钢
≤16215125325
>16 ~ 40205120
>40 ~ 60200115
>60 ~ 100190110
Q345钢
≤16310180400
>16 ~ 35295170
>35 ~ 50265155
>50 ~ 100250145
Q390钢
≤16350205415
>16 ~ 35335190
>35 ~ 50315180
>50 ~ 100295170
Q420钢
≤16380220440
>16 ~ 35360210
>35 ~ 50340195
>50 ~ 100325185
注：表中厚度系指计算点的钢材厚度，对轴心受拉和轴心受压构件系指截面中较厚板件的厚度。


附表1.2
钢铸件的强度设计值（file:///D:/temp/msohtmlclip1/01/clip_image002.gif）
钢号
抗拉、抗压和抗弯
file:///D:/temp/msohtmlclip1/01/clip_image004.gif抗
剪
file:///D:/temp/msohtmlclip1/01/clip_image006.gif端面承压（刨平顶紧）
file:///D:/temp/msohtmlclip1/01/clip_image008.gif
ZG200 – 40015590260
ZG230 – 450180105290
ZG270 – 500210120325
ZG310 – 570240140370

夜静思 发表于 2010-11-21 07:44

本帖最后由 夜静思 于 2010-11-21 08:06 编辑

附表1.3
焊缝的强度设计值（file:///D:/temp/msohtmlclip1/01/clip_image002.gif）
焊接方法和
焊条型号
构件钢材
对接焊缝
角焊缝

牌号
厚度或
直径
（file:///D:/temp/msohtmlclip1/01/clip_image004.gif）
抗压
file:///D:/temp/msohtmlclip1/01/clip_image006.gif焊缝质量为下列等级
时，抗拉file:///D:/temp/msohtmlclip1/01/clip_image008.gif抗剪
file:///D:/temp/msohtmlclip1/01/clip_image010.gif抗拉、抗压
和抗剪
file:///D:/temp/msohtmlclip1/01/clip_image012.gif
一级、二级
三级

自动焊、半自
动焊和E43型焊
条的手工焊
Q235钢
≤16215215185125160
>16 ~ 40205205175120
>40 ~ 60200200170115
>60 ~ 100190190160110
自动焊、半自
动焊和E50型焊
条的手工焊
Q345钢
≤16310310265180200
>16 ~ 35295295250170
>35 ~ 50265265225155
>50 ~ 100250250210145
自动焊、半自
动焊和E55型焊
条的手工焊
Q390钢
≤16350350300205220
>16 ~ 35335335285190
>35 ~ 50315315270180
>50 ~ 100295295250170
Q420钢
≤16380380320220220
>16 ~ 35360360305210
>35 ~ 50340340290195
>50 ~ 100325325275185
注：
1
自动焊和半自动焊所采用的焊丝和焊剂，应保证其熔敷金属的力学性能不低于现行国家标准《埋弧焊用碳钢焊丝和焊剂》GB/T 5293和《低合金钢埋弧焊用焊剂》GB/T 12470中相关的规定。
2
焊缝质量等级应符合现行国家标准《钢结构工程施工质量验收规范》GB/T 50205的规定。其中厚度小于8 mm钢材的
对接焊缝，不应采用超声波探伤确定焊缝质量等级。
3
对接焊缝在受压区的抗弯强度设计值取file:///D:/temp/msohtmlclip1/01/clip_image006.gif，在受拉区的抗弯强度设计值取file:///D:/temp/msohtmlclip1/01/clip_image008.gif。
表中厚度系指计算点的钢材厚度，对轴心受拉和轴心受压构件系指截面中较厚板件的厚度。

夜静思 发表于 2010-11-21 07:44

本帖最后由 夜静思 于 2010-11-21 08:05 编辑

附表1.4
螺栓连接的强度设计值（file:///D:/temp/msohtmlclip1/01/clip_image002.gif）
螺栓的钢材牌号（或性能等级）和构件钢材牌号
普通螺栓
锚栓
承压型连接
高强度螺栓

C级螺栓
A级、B级螺栓

抗拉
file:///D:/temp/msohtmlclip1/01/clip_image004.gif抗剪
file:///D:/temp/msohtmlclip1/01/clip_image006.gif承压
file:///D:/temp/msohtmlclip1/01/clip_image006.gif抗拉
file:///D:/temp/msohtmlclip1/01/clip_image004.gif抗剪
file:///D:/temp/msohtmlclip1/01/clip_image006.gif承压
file:///D:/temp/msohtmlclip1/01/clip_image006.gif抗拉
file:///D:/temp/msohtmlclip1/01/clip_image004.gif抗拉
file:///D:/temp/msohtmlclip1/01/clip_image004.gif抗剪
file:///D:/temp/msohtmlclip1/01/clip_image006.gif承压
file:///D:/temp/msohtmlclip1/01/clip_image006.gif
普通螺栓
4.6级、4.8级
170140－
－
－
－
－
－
－
－

5.6级
－
－
－
210190－
－
－
－
－

8.8级
－
－
－
400320－
－
－
－
－

锚栓
Q235钢
－
－
－
－
－
－
140－
－
－

Q345钢
－
－
－
－
－
－
180－
－
－

高强度
螺栓
8.8级
－
－
－
－
－
－
－
400250－

10.9级
－
－
－
－
－
－
－
500310－

构件
Q235钢
－
－
305－
－
405－
－
－
470
Q345钢
－
－
385－
－
510－
－
－
590
Q390钢
－
－
400－
－
530－
－
－
615
Q420钢
－
－
425－
－
560－
－
－
655
注：1
A级螺栓用于file:///D:/temp/msohtmlclip1/01/clip_image010.gifmm和file:///D:/temp/msohtmlclip1/01/clip_image012.gif或file:///D:/temp/msohtmlclip1/01/clip_image014.gifmm（按较小值）的螺栓；B级螺栓用于file:///D:/temp/msohtmlclip1/01/clip_image016.gifmm或file:///D:/temp/msohtmlclip1/01/clip_image018.gif或file:///D:/temp/msohtmlclip1/01/clip_image020.gifmm（按较小值）的螺栓。file:///D:/temp/msohtmlclip1/01/clip_image022.gif为公称直径，file:///D:/temp/msohtmlclip1/01/clip_image024.gif为螺杆公称长度。
2
A、B级螺栓孔的精度和孔壁表面粗糙度，C级螺栓孔的允许偏差和孔壁表面粗糙度，均应符合现行国家表中《钢结构工程施工质量验收规范》GB 50205的要求。

夜静思 发表于 2010-11-21 07:44

本帖最后由 夜静思 于 2010-11-21 08:04 编辑

附表1.5
铆钉连接的强度设计值（file:///D:/temp/msohtmlclip1/01/clip_image002.gif）
铆钉钢号和
构件钢材牌号
抗拉（钉头拉托）
file:///D:/temp/msohtmlclip1/01/clip_image004.gif抗剪file:///D:/temp/msohtmlclip1/01/clip_image006.gif承压file:///D:/temp/msohtmlclip1/01/clip_image008.gif
Ι类孔
ΙI类孔
Ι类孔
ΙI类孔

铆钉
BL2或BL3120185155－
－

构件
Q235钢
－
－
－
450365
Q345钢
－
－
－
565460
Q390钢
－
－
－
590480
附表1.6
普通螺栓规格及有效截面面积file:///D:/temp/msohtmlclip1/01/clip_image010.gif（file:///D:/temp/msohtmlclip1/01/clip_image012.gif）

公称直径（mm）
121416182022242730
有效截面面积
0.841.151.571.922.453.033.534.595.61
公称直径（mm）
333639424548525660
有效截面面积
6.948.179.7611.213.114.717.620.323.6
公称直径（mm）
6468727680859095100
有效截面面积
26.830.634.638.943.449.555.962.770.0


附表1.7锚栓规格

夜静思 发表于 2010-11-21 07:46

本帖最后由 夜静思 于 2010-11-21 08:02 编辑

附表2.1
a类截面轴心受压构件的稳定系数φ

file:///D:/temp/msohtmlclip1/01/clip_image002.gif0123456789
01020304050607080901001101201301401501601701801902002102202302402501.0000.9950.9810.9630.9410.9160.8830.8390.7830.7140.6380.5630.4940.4340.3830.3390.3020.2700.2430.2200.1990.1820.1660.1530.1410.1301.0000.9940.9790.9610.9390.9130.8790.8340.7760.7060.6300.5550.4880.4290.3780.3350.2980.2670.2410.2180.1980.1800.1650.1520.140—
1.0000.9930.9770.9590.9370.9100.8750.8290.7700.6990.6220.5480.4810.4230.3730.3310.2950.2640.2380.2150.1960.1790.1640.1500.139—
1.0000.9920.9760.9570.9340.9070.8710.8240.7630.6910.6150.5410.4750.4180.3690.3270.2920.2620.2360.2130.1940.1770.1620.1490.138—
0.9990.9910.9740.9550.9320.9040.8670.8180.7570.6840.6070.5340.4690.4120.3640.3230.2890.2590.2330.2110.1920.1750.1610.1480.136—
0.9990.9890.9720.9520.9290.9000.8630.8130.7500.6760.6000.5270.4630.4070.3600.3200.2850.2560.2310.2090.1900.1740.1590.1470.135—
0.9980.9880.9700.9500.9270.8970.8580.8070.7430.6680.5920.5200.4570.4020.3560.3160.2820.2530.2290.2070.1890.1720.1580.1460.134—
0.9980.9860.9680.9480.9240.8940.8540.8010.7360.6610.5850.5140.4510.3970.3510.3120.2790.2510.2260.2050.1870.1710.1570.1440.133—
0.9970.9850.9660.9460.9210.8900.8490.7950.7280.6530.5770.5070.4450.3920.3470.3090.2760.2480.2240.2030.1850.1690.1550.1430.132—
0.9960.9830.9640.9440.9190.8860.8440.7890.7210.6450.5700.5000.4400.3870.3430.3050.2730.2460.2220.2010.1830.1680.1540.1420.131—

夜静思 发表于 2010-11-21 07:46

本帖最后由 夜静思 于 2010-11-21 08:01 编辑

附表2.2
b类截面轴心受压构件的稳定系数φ
file:///D:/temp/msohtmlclip1/01/clip_image002.gif
0123456789
01020304050607080901001101201301401501601701801902002102202302402501.0000.9920.9700.9360.8990.8560.8070.7510.6880.6210.5550.4930.4370.3870.3450.3080.2760.2490.2250.2040.1860.1700.1560.1440.1330.1231.0000.9910.9670.9320.8950.8520.8020.7450.6810.6140.5490.4870.4320.3830.3410.3040.2730.2460.2230.2020.1840.1690.1550.1430.132－
1.0000.9890.9630.9290.8910.8470.7970.7390.6750.6080.5420.4810.4260.3780.3370.3010.2700.2440.2200.2000.1830.1670.1540.1420.131－
0.9990.9870.9600.9250.8870.8420.7910.7320.6680.6010.5360.4750.4210.3740.3330.2980.2670.2410.2180.1980.1810.1660.1530.1410.130－
0.9990.9850.9570.9220.8820.8380.7860.7260.6610.5940.5290.4700.4160.3700.3290.2950.2650.2390.2160.1970.1800.1650.1510.1400.129－
0.9980.9830.9530.9180.8780.8330.7800.7200.6550.5880.5230.4640.4110.3650.3260.2910.2620.2360.2140.1950.1780.1630.1500.1380.128－
0.9970.9810.9500.9140.8740.8280.7740.7140.6480.5810.5170.4580.4060.3610.3220.2880.2590.2340.2120.1930.1760.1620.1490.1370.127－
0.9960.9780.9460.9100.8700.8230.7690.7070.6410.5750.5110.4530.4020.3570.3180.2850.2560.2320.2100.1910.1750.1600.1480.1360.126－
0.9950.9760.9430.9060.8650.8180.7630.7010.6350.5680.5050.4470.3970.3530.3150.2820.2540.2290.2080.1900.1730.1590.1460.1350.125－
0.9940.9730.9390.9030.8610.8130.7570.6940.6280.5610.4990.4420.3920.3490.3110.2790.2510.2270.2060.1880.1720.1580.1450.1340.124－

夜静思 发表于 2010-11-21 07:54

本帖最后由 夜静思 于 2010-11-21 07:58 编辑

附表2.3
c类截面轴心受压构件的稳定系数φ
file:///D:/temp/msohtmlclip1/01/clip_image002.gif
0123456789
01020304050607080901001101201301401501601701801902002102202302402501.0000.9920.9660.9020.8390.7750.7090.6430.5780.5170.4630.4190.3790.3420.3090.2800.2540.2300.2100.1920.1760.1620.1500.1380.1280.1191.0000.9900.9590.8960.8330.7680.7020.6360.5720.5110.4580.4150.3750.3390.3060.2770.2510.2280.2080.1900.1750.1610.1480.1370.127－
1.0000.9880.9530.8900.8260.7620.6950.6290.5660.5050.4540.4110.3710.3350.3030.2740.2490.2260.2060.1890.1730.1590.1470.1360.126－
0.9990.9860.9470.8840.8200.7550.6890.6230.5590.5000.4490.4070.3670.3320.3000.2710.2460.2240.2050.1870.1720.1580.1460.1350.125－
0.9990.9830.9400.8770.8140.7480.6820.6160.5530.4940.4450.4030.3640.3280.2970.2690.2440.2220.2030.1860.1700.1570.1450.1340.124－
0.9980.9810.9340.8710.8070.7420.6760.6100.5470.4880.4410.3990.3600.3250.2940.2660.2420.2200.2010.1840.1690.1560.1440.1330.124－
0.9970.9780.9280.8650.8010.7350.6690.6040.5410.4830.4360.3950.3560.3220.2910.2640.2390.2180.1990.1820.1680.1540.1430.1320.123－
0.9960.9750.9210.8580.7940.7290.6620.5970.5350.4770.4320.3910.3530.3190.2880.2610.2370.2160.1970.1810.1660.1530.1420.1310.122－
0.9950.9730.9150.8520.7880.7220.6560.5910.5290.4720.4280.3870.3490.3150.2850.2580.2350.2140.1960.1790.1650.1520.1400.1300.121－
0.9930.9700.9090.8460.7810.7150.6490.5840.5230.4670.4230.3830.3460.3120.2820.2560.2330.2120.1940.1780.1630.1510.1390.1290.120－


附表2.4
d类截面轴心受压构件的稳定系数φ
file:///D:/temp/msohtmlclip1/01/clip_image002.gif
0123456789
01020304050607080901001101201301401501601701801902001.0000.9840.9370.8480.7660.6900.6180.5520.4930.4390.3940.3590.3280.2990.2720.2480.2270.2080.1910.1760.1621.0000.9810.9270.8400.7590.6830.6120.5460.4870.4340.3900.3560.3250.2960.2700.2460.2250.2060.1890.174－
0.9990.9780.9180.8310.7510.6750.6050.5400.4810.4290.3870.3530.3220.2930.2670.2440.2230.2040.1880.173－
0.9990.9740.9090.8230.7430.6680.5980.5340.4760.4240.3830.3500.3190.2900.2650.2420.2210.2030.1860.171－
0.9980.9690.9000.8150.7350.6610.5910.5280.4700.4190.3800.3460.3160.2880.2620.2400.2190.2010.1840.170－
0.9960.9650.8910.8070.7280.6540.5850.5220.4650.4140.3760.3430.3130.2850.2600.2370.2170.1990.1830.168－
0.9940.9600.8830.7990.7200.6460.5780.5160.4600.4100.3730.3400.3100.2820.2580.2350.2150.1910.1810.167－
0.9920.9550.8740.7900.7120.6390.5720.5100.4540.4050.3700.3370.3070.2800.2550.2330.2130.1960.1800.166－
0.9900.9490.8650.7820.7050.6320.5650.5040.4490.4010.3660.3340.3040.2770.2530.2310.2120.1940.1780.164－
0.9870.9440.8570.7740.6970.6250.5590.4980.4440.3970.3630.3310.3010.2750.2510.2290.2100.1920.1770.163－

注：1.
附表2.1~2.4中的φ值按下列公式算得：
当file:///D:/temp/msohtmlclip1/01/clip_image004.gif时：
file:///D:/temp/msohtmlclip1/01/clip_image006.gif当file:///D:/temp/msohtmlclip1/01/clip_image008.gif时：
file:///D:/temp/msohtmlclip1/01/clip_image010.gif式中file:///D:/temp/msohtmlclip1/01/clip_image012.gif、file:///D:/temp/msohtmlclip1/01/clip_image014.gif、file:///D:/temp/msohtmlclip1/01/clip_image016.gif为系数，根据附表2.5采用
2.
当构件的file:///D:/temp/msohtmlclip1/01/clip_image018.gif值超出表2.1至2.4的范围时，则φ值按注1所列的公式计算。

附表2.5
系数file:///D:/temp/msohtmlclip1/01/clip_image012.gif、file:///D:/temp/msohtmlclip1/01/clip_image014.gif、file:///D:/temp/msohtmlclip1/01/clip_image016.gif
截面类别
file:///D:/temp/msohtmlclip1/01/clip_image012.gif
file:///D:/temp/msohtmlclip1/01/clip_image014.gif
file:///D:/temp/msohtmlclip1/01/clip_image016.gif

a类
0.410.9860.152
b类
0.650.9650.300
c类
file:///D:/temp/msohtmlclip1/01/clip_image026.gif0.730.9060.595
file:///D:/temp/msohtmlclip1/01/clip_image028.gif1.2160.302
d类
file:///D:/temp/msohtmlclip1/01/clip_image026.gif1.350.8680.915
file:///D:/temp/msohtmlclip1/01/clip_image028.gif1.3750.432

夜静思 发表于 2010-11-21 08:00

由于部分公式发出来后无法显示，特上传word版本

secondye 发表于 2010-11-21 22:31

帖子看得有点头晕
还是直接下载附件看吧

dongwenlian 发表于 2011-6-7 15:57

看不很明白..........

binluocivil 发表于 2011-7-10 09:22

{:{39}:}

查看完整版本: 常用钢结构参数表