预应力砼连续箱梁施工外观质量控制

Construction Profile Quality Kontrol Prestressed Concrete Consecution Box Beam

在后张法预应力砼连续箱梁施工过程中,对出现的外观质量问题,应总结经验教训,并采取相应的技术措施。针对预应力砼连续箱梁的构造特点,总结其常见施工外观缺陷和质量事故,并分析其产生原因和研究其防治措施。

In prestressed concrete, consecution box beam construction process, to the external appearance quantity problem that appear, should tally up the experience precept, combine to adopt homologous technique measure. Aim at to structure characteristics of the prestressed concrete consecution box beam, tally up its familiar construction profile blemish with the quantity trouble, and analysis its produce the reason with study its prevention and cure measure. [