北仑发电厂运煤码头上部钢筋混凝土结构破坏调查及修补方案建议

An investigation on the damaged reinforced concrete structures of coal transport wharf of Beilun thermal power plant

本文通过对北仑发电厂运煤一期码头的现场调查以及对处于浪溅区钢筋混凝土取样，进行钢筋周围砂浆游离氯离子含量试验，分析了码头上部结构钢筋混凝土的破坏原因，提出了修补方案和相应的施工工艺。

This paper presents the investigation results on the damaged reinforced concrete structures of coal transport wharf of BeiLun thermal power plant. The chlorion content of mortar samples, which dissociated from the structures in wave-splash area, is tested and analyzed. The deterioration causese of the structures are summarized, and a suitable strengthening scheme is introduced.