冻土断裂力学在挡墙基础稳定性分析中的应用

Application of fracture mechanics of frozen soil to retaining wall stability analysis

摘要: 讨论了冻土断裂力学在挡墙基础强度及稳定性分析中的应用 ,讨论了实际工程问题的简化方法 ,给出了冻土断裂力学判据 ;给出了应用实例 ,并与传统的强度设计及稳定性问题进行了计算比较 ;指出冻土断裂力学是对传统设计和计算方法的完善和补充 ;讨论了冻土断裂力学在未来工程设计计算中的应用前景及其作用

Abstract: Application of fracture mechanics of frozen soil to strength and stability analysis of retaining wall is discussed,fracture criteria are presented,and a simplified of practical method is given.An actual example is calculated using conventional and fracture mechanics methods respectively,and results are compared with each other.It is shown that the method of fracture mechanics of frozen soil is a development of conventional method.