由双线平行护切割组堆施工造成的对上结构的影响.
Xiang Zhu1, Shi-Ju Ma2,3,4,5, Kai-Rong Hong6,7
1Department of Engineering, Huanghe Science and Technology College, Zhengzhou, 450000, China.
Scientific reports
|September 27, 2024
概括
盾牌切割堆建筑对附近的体结构产生影响. 先进的接技术和受控的施工参数有效地减轻了州地铁5号线屏蔽道挖掘期间的地面干扰和房屋定居.
科学领域:
- 地质技术工程 地质技术工程
- 道工程工程 道工程
- 结构工程 结构工程
背景情况:
- 盾牌建筑对现有结构,特别是石建筑构成风险.
- 州地铁5号线为分析这些影响提供了一个案例研究.
研究的目的:
- 为了研究盾牌切割堆对体结构的影响.
- 评估各种缓解策略的有效性.
主要方法:
- 对一个实际工程案例的分析,涉及叠加的双车道护.
- 监测体结构的变形 (偏移,扭曲).
- 实施和评估多种接技术 (粘土冲击,辐射,同步,二次增强).
主要成果:
- 在30米 (5.0道直径) 内的体结构经历了变形.
- 接地方法显著减少了地面干扰.
- 控制的施工参数 (压力,推力,转速,扭矩,泥体积) 尽量减少了房屋的沉积.
结论:
- 盾牌切割堆建筑影响了附近的体结构.
- 集成接和控制的施工参数对于减轻损坏和结算至关重要.
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