淤泥质复杂基坑地基处理及支护技术研究  

The Research on the Treatment and Support Technology of Complex Foundation Pit in Muddy Soil

作　　者：师占宾 Shi Zhanbin(Gansu Academy of Building Sciences(Group)Co.,Ltd.,Lanzhou,China)

机构地区：[1]甘肃省建筑科学研究院(集团)有限公司,甘肃兰州

出　　处：《科学技术创新》2025年第8期169-172,共4页Scientific and Technological Innovation

摘　　要：围绕××建筑物中心岛地下室工程的基坑开挖与处理实例,根据预设的基坑开挖面积、开挖深度,选用“钢筋混凝土内支撑+钻孔灌注桩+三轴搅拌桩型钢”的综合方式作为淤泥质复杂基坑地基支护方案,合理设置不同区域基坑支护的桩型、桩长与直径、桩数量、桩间距等指标,保障淤泥质复杂基坑支护处理的安全防护质量。Taking the excavation and treatment of the basement project of XX Building Center Island as an example,based on the preset excavation area and depth of the foundation pit,acomprehensive method of"reinforced concrete internal support+drilled pile+three-axis mixing pile steel"is selected as the foundation support scheme for the complex silt foundation pit the pile type,pile length and diameter,pile quantity,Ensuring the safety and protection quality of complex foundation pit support treatment in muddy soil.

关 键 词：淤泥质复杂基坑 地基处理 支护技术 

分 类 号：TU753[建筑科学—建筑技术科学]