Parametric studies have been carried out to study the excavation behavior with respect to wall deflection, soil settlement and apparent pressure.

根据参数研究结果，提出了猜测墙体变形路径的方法，同时建立了猜测墙体最大变形和土体最大沉降的响应面。

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In order to further compensating the influence of the deflection moment formed by the load bias along the spool, a balance hole is proposed which has been shown with apparent compensating effect.

为了进一步补偿载荷沿轴向偏移时产生偏转力矩的影响，本文提出了开平衡孔的补偿措施，试验表明补偿效果明显。

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