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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。
# { |/ Q% x( H$ \- z' p$ Q- w接触过一些资料，比如什么时候不适用耐候钢: U$ | a0 R& R9 d F/ K: H6 q
• 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。
! E& Z0 ]7 K% e: _& s, s9 ^• 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。- E& t V6 t1 l1 G
• If the steel is in direct contact with timber decking; timber retains moisture and may have been treated with corrosive preservatives.
9 [. y5 B% c( U& n T: w& u* w0 S: M7 e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。
& I# h m+ t- f& p! i• 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.
+ T5 Y$ _5 Z+ n' }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。; J y" j! g: o4 r8 w0 B0 Z
• If the location has high rainfall and humidity or is constantly wet. This situation is rare in Texas.
. }3 d! |1 K* Y) C4 ^( D9 F- C如果该桥址有高雨量和湿度，或者是长久潮湿。3 N$ Q; _! `1 j8 z; I
• If the structure provides low clearance (less than 8 to 10 feet) over stagnant or slow-moving water.
; B$ _ W# U# K•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）。2 s! _0 U6 `. i
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