许多工程未竣工或竣工不久，便发现施工洞口四周墙体有裂纹，为预防和消除这一质量通病，现将我们的施工经验作一介绍，以供参考。1原因分析1．1工人留设施工洞口时，压筋埋设较短；堵口时，又没进行必要的技术交底，草率从事，造成堵口不严。1．2传统的施工力法，施工洞口往往 Many projects have not completed or completed shortly afterwards. They discovered that there are cracks in the wall around the construction hole. To prevent and eliminate this quality problem, we present our construction experience for reference. 1Cause Analysis 1.1 Workers stayed at the entrance to the facility and the embossing was short; when the port was closed, they did not perform the necessary technical disclosure and sloppyly engaged, resulting in loose caulking. 1.2 Traditional Construction Methods, Construction Holes