利用单一因素敏感性分析，计算了合金元素和环境因素对于铝合金大气腐蚀速率的影响。

By sensitivity analysis method, metallurgical factor and environmental factor influence for atmospheric corrosion rate of aluminium alloy was researched.

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论述了导致防腐蚀涂层失效的影响因素和微观机制，侧重于水体环境下涂层的失效过程。

In this paper, the influencing factors and mechanisms of the degradation of anti-corrosion coatings were discussed with special attention to water containing environments.

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城市地下工程在其施工过程中常因渗透破坏、降水、浮托力、腐蚀性等问题，严重影响地下工程的建设和周围建筑环境的安全。

During the construction of urban underground engineering, there are some problems, such as penetrative destruction, dewatering in local, uplift pressure and corrosivity etc.

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