| 1. | Two features of folds in stratified rocks that contain strut members invite special attention . 包含在承压岩层内的成层岩石中的褶皱,有两个特点引人特别注意。 |
| 2. | On performance of anchor pile in reinforcement of stratified rock cut 桩加固顺层石质路基工作性状的研究 |
| 3. | Study on integration of three - dimensional modeling and numerical simulation for stratified rock mass 层状岩体三维可视化构模与数值模拟的集成研究 |
| 4. | Therefore , this paper makes a research of the stability of bedding stratified rock slope 本文主要对顺向层状岩质边坡的变形破坏机理与稳定性进行研究。 |
| 5. | Stability analysis of the weak intercalation and stratified rock mass near the top of an underground cavity and their parameters ' inversion 地下洞室顶部软弱夹层和层状岩体的稳定性分析及参数反演 |
| 6. | The stress distribution is far from uniform in this stratified rock , the horizontal stress magnitude in hard rock layers is significantly higher the that in soft layers 在软硬相间的层状岩体中地应力分布很不均匀,应力大小与岩层硬度具有正相关性,硬岩中的水平应力大于软岩的水平应力。 |
| 7. | Stratified rock slope mainly develops a group of alternative stratified joint . according to the angle ' s relation of joint and slope , it can be divided into three parts : horizontal , reversal incline and bedding slope 根据结构面与坡面的相互关系,层状岩质边坡可分为水平坡、顺向坡、反向坡等基本类型。 |
| 8. | At first , the mechanical model of joint is discussed , and the constitutive relation of the rough joint , especially the bolt - supported joint , is given . then bedding slide of bedding stratified rock slope is studied adopting limit equilibrium method , and a formula of stability is brought forward . at last , the bedding stratified rock slope ' s buckling deformation and failure mechanism and its evaluating method of stability is investigated , a corresponding mechanics model is established , then detail research to this failure mode is made in theory combining the energy law and elastic stability theory of plate and beam , and an analytical solution of the yielding curve is educed from this model 文中首先对结构面的力学模型进行了一定的探讨,提出了粗糙结构面尤其是加锚结构面的本构关系;然后采用极限平衡法,研究了顺向层状岩质边坡的顺层滑动失稳,提出了其稳定性计算公式;最后,结合能量定律和弹性板梁稳定理论,探讨了工程中常见的顺向层状岩体边坡溃屈失稳时的破坏机理、变形规律和稳定性定量评价方法,建立了相应的力学模型,求出了其相应的解析解,并提出了临界坡长与最大弯曲位置的确定方法。 |
| 9. | A theory of evaluating the stability of bedding stratified rock slope is preliminary established by this research , which will make a contribution to further understand of its failure mechanism , improve feasibility and reliability of its analysis method , provide the fundamental theory on this slope ' s prevention and cure 通过本项研究工作,初步建立了一套评价顺倾向层状岩质边坡稳定性的理论体系,有助于增进对该类边坡失稳机理的认识,提高其稳定性计算分析方法的可行性与可靠度,对该类边坡的治理奠定了一定的理论基础。 |