钢结构防火涂料计算表
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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
T1
T1a
T2
T3
T4
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