【摘要】 结合工程实例，探讨了初始地应力、构造地应力、开挖深度和开挖施工程序在坝基开挖工程中对岩体稳定性的影响，并得出了一些有价值的结论，可用于其他实际工程．更多还原

【Abstract】 In this paper some factors affecting the rockmass stability in the dam foundation excavation project are discussed in combination with practical engineering examples.They are:1)The initial ground stress,2)Tectonic stress,3)The excavation depth,4)The construction procedure during the dam foundation excavation.Some valuable conclusions are obtained,and can be used in practical engineering.更多还原