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一、拱墙、仰拱施工1．施丁控制要点。（1）拱墙、仰拱环向施工缝处采用中埋式、外贴式、橡胶止水带、遇水膨胀止水胶等。纵向施工缝处采用混凝土界面剂及遇水膨胀止水胶等。
隧道施工控制要点及处理措施
【摘 要】
：
一、拱墙、仰拱施工1．施丁控制要点。（1）拱墙、仰拱环向施工缝处采用中埋式、外贴式、橡胶止水带、遇水膨胀止水胶等。纵向施工缝处采用混凝土界面剂及遇水膨胀止水胶等。
【机 构】
：
滑县住房和城乡建设局
【出 处】
：
河南科技
【发表日期】
：
2012年5期
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