摘要
基于土的塑性极限分析理论,考虑土钉的抗拉和抗剪强度效应,结合能量安全系数的合理取值,本文提出了土钉加固竖直边坡的设计方法,并通过实例论证了该设计方法的合理性。该设计方法也可近似用于土钉加固倾斜陡坡的情况。
Based on soil plasticity and limit analysis theory, togther with tensile and shear forces of soil-nails considered, a designing method of vertical slopes reinforced by soil-nails is proposed under reasonable value of energy safety factor. The corresponding designing results of reinforced slopes coincide with engineering practice. The designing method proposed in the paper can also be applied to steep slopes reinforced by soil-nails.
出处
《工程力学》
EI
CSCD
北大核心
1999年第5期125-132,共8页
Engineering Mechanics
关键词
土钉
竖直边坡
能量功率
能量安全系数
soil-nails, vertical slope, energy work rate, energy safety factor