Arrangement method and composition structure for rigid frame bridge zero section non-welded support

• Main Authors: Tan Jiguang, Zhang Yuechao, Wang Qian, Luo Wenxiu, Ou Yangbin
• Format: Patent
• Language: Chinese; English
• Published: 10.08.2016
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention discloses an arrangement method for a rigid frame bridge zero section non-welded support. The construction method includes the following steps that 1, a pier body is poured, and support arranging spaces are reserved in the two sides of the top of the pier body; 2, fulcrums are leveled in the reserved support arranging spaces, sand cylinders are placed, and elevation is adjusted; 3, first layer main longitudinal girders are placed on the sand cylinders; 4, transverse distribution beams are arranged on the first layer main longitudinal girders; 5, second layer main longitudinal girders are placed on the transverse distribution beams; 6, transverse overload beams are arranged between the second layer main longitudinal girders; 7, a bottom die system and other support systems are arranged on the transverse overload beams; 8, a box girder zero section is poured; 9, all the support system are disassembled; 10, reserved support arranging spaces of the pier body are filled with reinforced concrete in a