工地上面经常用到的桥梁施工组织设计,非常实用
Nowadays, the development of economy, city construction is also in constant construction, as the main body of the human life becomes increasingly
important part of the construction, the safety of the building is becoming more and more important, the increasingly high demand. Bored pile is a common form of foundation pile foundation, because of the construction of no vibration, no soil compaction, and has high bearing capacity, small settlement has been widely used, the construction of the bridge pier. Bored pile construction of complex drilling, although this kind of foundation construction technology is mature, but there are still many problems and shortcomings. As the foundation of Viaduct Pile, its quality control plays a vital role in the quality control in the construction of the viaduct in. Specific construction situation based on the provincial highway 323 line of Xinmi pass to Dengfeng Zhang Zhuang rebuild project of six standard, construction technology and quality control of bored pile.
Reconstruction project of highway 323 line of Xinmi pass to Dengfeng Zhang Zhuang section, six section of starting point and the end point of pile number: K66+000~K86+469, an overhead bridge six prefabricated bridge. A bridge 450 meters and 6 prefabricated bridge 222 meters. In this section there are bored pile D1.0m, D1.2m, D1.5m, D1.8m four types, are the rock socketed pile.
Keywords