Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Composite beam segment construction method and cable-stayed bridge composite beam construction method
The invention discloses a superposed beam segment construction method, a superposed beam segment comprises a first steel box beam and a second steel box beam, and the first steel box beam and the second steel box beam are fixedly connected through a connecting structure; during construction, the construction method comprises the following steps that S1, the first steel box girder, the second steel box girder and the connecting structure are prefabricated in advance and transported to a construction site; s2, the first steel box girder and the second steel box girder are hoisted and fixed to the designed positions correspondingly; s3, the connecting structure is hoisted to the position between the first steel box girder and the second steel box girder, and the two sides of the connecting structure are fixedly connected with the first steel box girder and the second steel box girder correspondingly; s4, stay cables are installed on the superposed beam sections, and first-time tensioning operation is carried out; s5, prefabricating an overlying concrete slab of the superposed beam section, and hoisting the concrete slab to a position corresponding to the superposed beam section; and S6, the stay cables are tensioned for the second time, and construction of the superposed beam segments is completed.
本发明公开了一种叠合梁节段施工方法，所述叠合梁节段包括第一钢箱梁和第二钢箱梁，第一钢箱梁与第二钢箱梁之间通过连接结构固定连接；施工时，包括以下步骤：S1、提前将第一钢箱梁、第二钢箱梁以及连接结构预制并运抵施工现场；S2、分别吊装并固定第一钢箱梁和第二钢箱梁至设计位置；S3、将连接结构吊装至第一钢箱梁和第二钢箱梁之间，并将连接结构的两侧分别与第一钢箱梁和第二钢箱梁固定连接；S4、在所述叠合梁节段上安装斜拉索，并进行第一次张拉作业；S5、预制所述叠合梁节段的上覆混凝土板，并将混凝土板吊装至所述叠合梁节段对应的位置；S6、将所述斜拉索进行第二次张拉作业，完成所述叠合梁节段的施工。
Composite beam segment construction method and cable-stayed bridge composite beam construction method
The invention discloses a superposed beam segment construction method, a superposed beam segment comprises a first steel box beam and a second steel box beam, and the first steel box beam and the second steel box beam are fixedly connected through a connecting structure; during construction, the construction method comprises the following steps that S1, the first steel box girder, the second steel box girder and the connecting structure are prefabricated in advance and transported to a construction site; s2, the first steel box girder and the second steel box girder are hoisted and fixed to the designed positions correspondingly; s3, the connecting structure is hoisted to the position between the first steel box girder and the second steel box girder, and the two sides of the connecting structure are fixedly connected with the first steel box girder and the second steel box girder correspondingly; s4, stay cables are installed on the superposed beam sections, and first-time tensioning operation is carried out; s5, prefabricating an overlying concrete slab of the superposed beam section, and hoisting the concrete slab to a position corresponding to the superposed beam section; and S6, the stay cables are tensioned for the second time, and construction of the superposed beam segments is completed.
本发明公开了一种叠合梁节段施工方法，所述叠合梁节段包括第一钢箱梁和第二钢箱梁，第一钢箱梁与第二钢箱梁之间通过连接结构固定连接；施工时，包括以下步骤：S1、提前将第一钢箱梁、第二钢箱梁以及连接结构预制并运抵施工现场；S2、分别吊装并固定第一钢箱梁和第二钢箱梁至设计位置；S3、将连接结构吊装至第一钢箱梁和第二钢箱梁之间，并将连接结构的两侧分别与第一钢箱梁和第二钢箱梁固定连接；S4、在所述叠合梁节段上安装斜拉索，并进行第一次张拉作业；S5、预制所述叠合梁节段的上覆混凝土板，并将混凝土板吊装至所述叠合梁节段对应的位置；S6、将所述斜拉索进行第二次张拉作业，完成所述叠合梁节段的施工。
Composite beam segment construction method and cable-stayed bridge composite beam construction method
叠合梁节段施工方法、斜拉桥叠合梁施工方法
SUN JIZHENG (Autor:in) / WANG XIAOJUN (Autor:in) / REN CHUANJIN (Autor:in) / ZHANG DONGFANG (Autor:in) / MA SHANMING (Autor:in) / YI SHANJUN (Autor:in) / WANG HAIHAI (Autor:in) / WANG YUANPENG (Autor:in) / LI HAIWEI (Autor:in) / WANG XIANYIN (Autor:in)
22.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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