钢结构防火涂料计算表

300

钢柱类型数量

1钢柱、柱间支撑的耐火极限不小于2.5h防火涂料宜采用

GZ148

薄涂型防火涂料

GZ220

GZ321

GZ4+GJ0139 2屋面梁的耐火极限不小于2h；防火涂料宜采用

1G118

薄涂型防火涂料

1G28

1G31

1G41

1G511

2G141

2G26

2G34

2G417

2G52

2G6

2G7

3G112

3G230

3G3

3G4

3G5

3G6

3G7

3G8

ZJ01+ZJ02+ZJ034G1

4G2

4G3

4G4

4G5

4G6

4G7

5G1

5G226

5G3

5G416

5G526

6G1+GJ01

6G2

6G3+GJ01

B16

B236

B34

B416

HB148

VB1

VB2

VB3

3屋面支撑、系杆的耐火极限不小于1.0h;防火涂料宜采用

薄涂型防火涂料

SC1支撑

GXG1系杆

GXG2系杆

T1a

4在爆炸危险区的钢平台的梁、柱及支撑的耐火极限不小于2h

防火涂料宜采用薄涂型防火涂料

307

1底层梁、柱及支撑，地面以上4.5m内的梁、柱及支撑的耐火极限不小于2h 防火涂料宜采用

室外厚型防火涂

料

GL1梁

GL1a

GL2a

GL2

GL3

GZ柱49-4

Gza10+4

规格长度防火涂料面积HW350X350X12X19439.2 2.08913.536

HW250X250X9X14104.796 1.48155.0981 HW300X300X10X15243.56 1.78433.5368 HM390X300X10X16549.35 1.961076.726

2578.897

HN400X200X8X13120.51 1.58190.4058 HN450X200X9X1451.6 1.6886.688 HW300X300X10X157.2 1.7812.816 HM294X200X8X12 2.1 1.37 2.877 HM194X150X6X934.10.9833.418 HN400X200X8X13710.54 1.581122.653 HN600X200X11X17141.385 1.98279.9423 HN500X200X10X16159.415 1.78283.7587 HM294X200X8X12131.9 1.37180.703 HM194X150X6X915.240.9814.9352 HN300X150X6.5X9177.06 1.19210.7014 HM294X200X8X12 4.5 1.37 6.165 HN400X200X8X13119.455 1.58188.7389 HN350X175X7X11260.685 1.39362.3522 HM244X175X7X1137.6 1.1844.368 HM582X300X12X1734.2 2.3480.028 HN500X200X10X16100.7 1.78179.246 HM582X300X12X1736.5 2.3485.41 HM294X200X8X12118.12 1.37161.8244 HN400X200X8X1329.3 1.5846.294

HN400X200X8X13220.07 1.58347.7106HN400X200X8X13275.1 1.58434.658HN350X175X7X11203.9 1.39283.421HN300X150X6.5X9511.6 1.19608.804HN200X100X5.5X8144.850.99143.4015

HM194X150X6X945.810.9844.8938HN500X200X10X1633.5 1.7859.63HN250X125X6X964.80.9964.152HN300X150X6.5X9175.9 1.19209.321

HM294X200X8X1230 1.3741.1HM244X175X7X1141.1 1.18

48.498

HN350X175X7X1186.22 1.39119.8458HN200X100X5.5X8218.080.99215.8992HN300X150X6.5X9260.1 1.19309.519HM294X200X8X1273.6 1.37100.832HM244X175X7X1110.5 1.1812.39HN200X100X5.5X8282.240.99279.4176

HM340X250X9X1414.75 1.6624.485HM294X200X8X1289.5 1.37122.615L75X75X6124.440.3138.5764L75X75X614.40.31 4.464HW150X150X7x10 5.10.89 4.539HW175X175X7.5x11

2.85

1.04

2.9647094.462

L90X90X7687.7650.38261.3507HW200X200X8X12172.8 1.18203.904?168X6.0425.850.53225.7005

XZ220X75X20X2.54320.83358.56XZ220X75X20X2.221150.821734.3?14+?32X2.5145.680.114.568?141252.80.0450.112L50X5

438.75

0.21

92.13752940.633

HM194X150X6X9338.390.98331.6222 HN450X200X9X14102.17 1.68171.6456 HM244X175X7X1124.97 1.1729.2149 HN175X90X5X8103.620.772.534 C14a56.190.633.714 HW200X200X8X12279 1.18329.22 HW250X250X9X1492.4 1.48136.752 L75x75x596.060.3129.7786

1134.481