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我亲眼见的比较少，目前为止只亲眼见到一座建筑结构采用耐候钢。
; g) H- n# U7 B* g接触过一些资料，比如什么时候不适用耐候钢
/ S5 h0 @$ u# J; }: Q6 B• If the atmosphere contains concentrated corrosive industrial or chemical fumes.如果大气中富含有腐蚀性的工业或化学烟雾。
0 x* ^* n0 Y: U3 K! ^/ Z• If the steel is subject to heavy salt-water spray or salt-laden fog.如果钢材暴露于浓度较大的盐水喷雾或含盐雾。
( _4 z8 }* b( y• If the steel is in direct contact with timber decking; timber retains moisture and may have been treated with corrosive preservatives.
2 ~' I/ o5 K* `" c% A# u如果钢材直接接触木桥面，木材保有水分，并可能已被防腐剂处理。' |' G! @& R/ }* e* O. t; x8 c
• If the steel is used for a low urban-area bridge or overpass that creates a tunnel-like configuration over a road on which deicing salt is used. In this situation, road spray from traffic under the bridge causes salt to accumulate on the steel.
" [& V; R5 @) @如果钢是用在使用融雪剂的道路隧道桥或立交桥之下的城市桥梁。在这种情况下，道路交通向下方桥梁喷洒导致盐积聚在钢材上。
( M0 F+ ~) K9 _1 L- a2 [/ m• If the location has high rainfall and humidity or is constantly wet. This situation is rare in Texas.
X' b2 ]- ^2 e, B# O! Y# r如果该桥址有高雨量和湿度，或者是长久潮湿。; I* C/ B" P0 [# a* `+ y
• If the structure provides low clearance (less than 8 to 10 feet) over stagnant or slow-moving water./ A3 F0 E: @4 n' l( ?+ R6 T
•如果结构跨越死水或缓慢移动的水的净空较小（小于8到10英尺）。" [+ P9 {: m0 l% P4 W8 _2 o' j& C
% R( M4 R2 S: P: S8 K8 C' f. a( ^3 C
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