884aa四虎影成人精品,99久久国产综合精品女图图等你,97在线观看永久免费视频,久久精品国产精品亚洲38,ⅵdeodesetv性欧美

馬  健¹，  王  猛²，  孫學(xué)軍¹
（1 萊鋼股份有限公司，萊蕪271104; 2 萊鋼建設(shè)公司，萊蕪271100）

[摘要] 本文綜述了鋼結(jié)構(gòu)腐蝕與防護(hù)發(fā)展現(xiàn)狀，重點(diǎn)描述了鋼結(jié)構(gòu)的大氣腐蝕、局部腐蝕、應(yīng)力腐蝕的類(lèi)型和機(jī)理，以及鋼結(jié)構(gòu)的防腐蝕措施，指出了鋼結(jié)構(gòu)腐蝕防護(hù)的發(fā)展方向。
[關(guān)鍵詞] 鋼結(jié)構(gòu)；臨界濕度；腐蝕；防護(hù)

Steel structure corrosion present situation and Protection development
Majian¹, WangMeng², SunXuejun¹
(1 Laiwu Steel Corporation, Laiwu 271104, China; 2 Laiwu Iron & Steel Incorporation State Construction, 271104, China)

Abstract: This article summarized the steel structure corrosion and the protection development present situation, described the steel structure atmospheric corrosion, the localized corrosion, the stresscorrosion type and the mechanism with emphasis, as well as the steelstructure corrosion preventing measure, has pointed out the steelstructure corrosion protection development direction.
Keywords: steelstructure; criticalhumidity; corrosion: protection