带朵纠倾掏土孔孔壁应力分析及工程应用

Mechanics in Engineering(2018)

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Abstract
提出了一种带朵纠倾掏土孔的既有建筑纠倾新方法,给出了带朵纠倾孔孔壁最大应力的近似计算公式,用数值计算方法验证了近似公式的适用性.新方法相对于传统圆形掏土孔方法能更好地实现建筑纠倾工程的精确可控、快速纠倾、避免过倾.当大孔半径与小朵孔半径之比在1~6范围时,纠倾效果较好.
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