摘要
Abstract
With the rapid development of China's economy, the process of city continues to deepen, construction is boomi-ng in the country after the rain. Construction engineering proj-ect construction period is long, the risk coefficient is high, and doing the construction management is becoming more and mo-re important. The survival and development of the construction enterprise to in the white-hot competition in the market, we must optimize the management of the construction site.关键词
钢结构桥梁/钢材/病害/防护Key words
steel structure bridge/steel/damage/protection