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标题 |
地铁隧道穿越浅基础建筑的沉降预测及应用(51 卷) |
英文标题 |
Prediction and its use of ground settlement induced by metro tunnel driving passing through under building with shallow foundation |
摘要 |
结合武汉地铁2号线某区间隧道工程实际,采用经验法、解析法和数值模拟法预测隧道施工引起的地表沉降。结果表明,如不采取超前加固措施时,临近建筑物基础的局部倾斜和总沉降量可能超过规范和设计要求;而采取超前小导管注浆加固地层、台阶法开挖、强支护及左右洞开挖的协调等 |
作者 |
新闻作者:成词峰,陈建平 |
关键字 |