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1·Fitting bolt with marine grease and wet fitting bolt with primmer studied in the paper are more effective measures.

本文研究的船用润滑脂安装螺栓和底漆湿安装螺栓是更有效的措施。

2·Fitting bolt with marine grease and wet fitting bolt with primmer studied in the paper are more effective measures to improve anti environment damage properties of the bolt joints.

采用适当的细节防护措施，可提高结构的抗环境损伤性能，疲劳性能一般有不同程度提高。