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针对CRTSⅠ型轨道板锚穴处混凝土裂纹的不同形式,分析其产生的原因,采取改进锚穴成孔器工艺、降低蒸养恒温温度、覆盖塑料薄膜等措施,取得控制裂纹的实效。
Aiming at the different forms of concrete cracks on the anchoring holes of CRTS Ⅰ track plate, the causes of the cracks were analyzed. Some measures were taken to improve the crack resistance by adopting the techniques of improving the anchoring holes and reducing the temperature of steam curing and covering the plastic film.