摘要
大窑湾港疏港高速公路主线特大桥工程一标段K3+147.00-K4+137.00段,上部为宽幅、多跨连续预应力混凝土箱梁,采取了等截面、变截面单箱多室断面形式,施工时采用满堂支架整体现浇和满堂支架分段施工、分段浇注一次落架两种施工方法施工。本文论述了本桥右半幅第四联4×30m箱梁满堂支架设计及荷载校验。
Dayaowan Port main highway bridge engineering of K3 ＋147.00-K4＋137.00 with its wide upper part and multi-span prestressed concrete continuous box girder with variable cross section, takes single box multi-cell section form in the construction of using full support cast-in-place and full support section construction, segmented pouring a drop-frame two construction method of construction. This article discusses the right picture of the fourth bridge of 4x30m box girders and load check.
出处
《辽宁省交通高等专科学校学报》
2013年第3期1-4,共4页
Journal of Liaoning Provincial College of Communications
关键词
宽幅
变截面
支架设计
荷载校验
Broad Width, Variable Cross-section, Support Design, Load Check
