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厦门大会堂总建筑面积25000m~2,拥有1个主会堂、1个国际会议厅和10个大小议事厅。为多层框架结构体系,地下为1层,地上东西两侧为5层框架,中间部分底层为南北大跨度柱网通道,2层为大会堂。结构设计按抗震烈度7度设防。根据结构柱网特点、荷载分布情况和当地天然地基土承载力较高的特点,本工程选用了旋喷桩进行地基处理,其优点是能有效加固地基土,提高地基的抗压抗剪强
Xiamen City Hall with a total construction area of 25000m ~ 2, has a main hall, an international conference hall and the size of the Chamber of Commerce. For the multi-story frame structure system, the ground floor is 1 story with 5 stories on both sides of the ground. The middle part is the north-south long-span pillar net channel in the middle part, and the 2st floor is the town hall. Structural design by seismic intensity 7 degrees fortification. According to the characteristics of structural column network, load distribution and local high capacity of natural foundation soil bearing capacity, the project selected rotary jet grouting for foundation treatment, which has the advantage of being able to effectively reinforce the foundation soil to improve the foundation of the compressive shear strength