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Summary and introduction on the disease analysis,maintenance treatment programme,and construction technology of the offshore pile foundations of Donghe Bridge Strengthening Project have been presented.

总结介绍了东河大桥水中桩基维修加固工程的病害分析、维修处治方案、施工工艺等;并对湿固性环氧混凝土及水下不分散混凝土修补工艺进行阐述。

1 People s Hospital of Wuhu City where service foundation prop technique including drill hole grouting pile, deep mixing pile, water-proofing pole and pressure casting have been taken, which not only ensures the construction quality, but also save the investment and achieve a good effect.

芜湖市一院门诊综合楼基坑采用了钻孔灌注桩、加深层搅拌桩,止水帷幕树根桩和压密注浆等多种支护技术,既保证了施工质量,又节省了投资,取得了较好的效果。