第五章全面总结了大坝整体安全度的研究方法、现状以及整体稳定安全度的判断依据。
Chapter 5: this chapter summarizes research methods and actuality of the whole safety for dam and the criterions of the whole stabilization safety.
结果表明：设置诱导缝，能有效地改善坝踵附近的应力分布，且对拱坝的整体稳定安全度影响很小。
The result shows that with the help of inducing joint, the stress distribution nearby the dam heel is evidently improved while the integral stability factor of Xiaowan dam is slightly influenced.
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