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桥梁基础是桥梁下部结构的重要组成部分,桥梁的全部荷载和重量都是通过它才传到地基的。由于地基所处位置、地质及施工等条件的原因,所采用的基础形式也应有所不同。目前,在桥梁建设中,常采用的基础类型主要有以下几种:1.扩大基础;2.桩基础;3.沉井基础;4.沉箱基础;5.组合基础等。 我国的桥梁建设主要采用其前面的三种类型。沉箱基础目前在我国已不采用。其原
The foundation of the bridge is an important part of the structure of the lower part of the bridge through which the entire load and weight of the bridge are transferred to the foundation. Due to the location of the foundation, geological and construction conditions, the basic form used should also be different. At present, in the bridge construction, often used in the following types of basic types: 1. To expand the foundation; 2. Pile foundation; 3. Caisson foundation; 4. Caisson foundation; China’s bridge construction mainly adopts the three types in front of it. Caisson basis is currently not used in our country. Its original