摘要
对于采用锚杆支护的巷道,本文提出了正交各向异性弹性模型,用这个模型分析了在两向等压条件下锚杆的作用原理。
In this paper, an orthotropic elastic model for the bolt supporting tunnel is proposed. This model is employed to analyze the holt supporting mechanism under the conditions of the equal pressure in two directions.
出处
《山东矿业学院学报》
CAS
1990年第3期209-213,共5页
Journal of Shandong University of Science and Technology(Natural Science)
关键词
锚杆
作用机理
支护
正交各向异性
roadway supports
bolt support
orthogonal anisotropy
radial elastic modulus
surrounding rook stress
