舱口围板需要局部挖补吗？
介绍了采用挖补工艺修补含有穿透性损伤和非穿透性损伤的复合材料加筋板。
This paper describes the repair methods of composite stiffened panels with the damage of penetration and non penetration.
分析了挖补修理中，补片的铺层阶差值、胶层的厚度及结构曲率的大小对胶接修理效果的影响。
The influences of the repairing parameters, including the ply drop off of patch, the adhesive thickness and the structural curvature, are also studied in detail for repair by replacing damaged parts.
采用该模型计算了贴补修理和挖补修理两种典型的胶接修理方式中，胶接参数对修理效果的影响。
Utilizing this model, the influences of the repairing parameters on the effect of patch-bonded repair and repair by replacing damaged parts are analyzed.
计算结果与试验结果吻合较好，误差在10%以内，指出挖补修理复合材料层板可以恢复未损伤层板压缩强度的80%以上。
The error is less than 10%. And it is found that carefully designed scarf patch repairs can recover more than 80% of the undamaged strength.
通过试验段数据分析和多年实践证明沥青封闭养生技术在路面翻修与挖补方面，具有实用性、经济性、社会效益性，值得借鉴和推广。
By the data analysis, combined with the construction practice, the paper discussed the practicality, the economy and social benefits of bitumen seal curing technology for reference.
通过试验段数据分析和多年实践证明沥青封闭养生技术在路面翻修与挖补方面，具有实用性、经济性、社会效益性，值得借鉴和推广。
By the data analysis, combined with the construction practice, the paper discussed the practicality, the economy and social benefits of bitumen seal curing technology for reference.
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