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- biosparitic calcirudite 生物亮晶砾屑灰岩
- Geologically, the rock mass of the Mogao Grottoes is semi-binder calcirudite of the quaternary sediment of very loose structure. 莫高窟岩体在地质学上属第四纪沙泥质、钙质半胶结砾岩,结构十分松散。
- Abstract: Seepage in calcirudite with 3-D stresses was modeled theoretically and measured in the laboratory. 文章摘要: 为了掌握砂砾岩在三维应力作用下的渗流规律,开展了理论和试验研究。
- Geologically,the rock mass of the Mogao Grottoes is semi-binder calcirudite of the quaternary sediment of very loose structure. 莫高窟岩体在地质学上属第四纪沙泥质、钙质半胶结砾岩,结构十分松散。
- Therefore, the discussion about origin of calcirudite has significant means to ancient tectonic movement and the initiating time of Emei taphrogeny. 因此,讨论砾屑灰岩成因,对该区的古构造发展,以及对峨眉山地裂运动开始时间的研究,都具有重要意义。
- The results also show that the model reasonably represents the coupling between the seepage and the 3-D stresses in calcirudite rock. 根据理论分析和试验结果建立了砂砾岩在三维应力作用下的耦合特性关系模型。
- YE Yuanxin.Research on the Calcirudite Characteristics of Coupling Seepage with 3D-Stress and the Numerical Simulation of Coupling Fields[D]. [3]叶源新.;砂砾岩渗流三维应力耦合特性及双场仿真分析研究[D]
- Mainly developed are fan - delta, deep lake turbidite and calcirudite deposit, and also alluvial fan deposit in early period. 各时期形成的砂岩和粒屑灰岩储集体,为油气储集提供了有利的场所。
- The deep water allogenic deposition includes debris flow deposition (calcirudite), turbidite deposition (silty grain limestone) and internal tide deposition (laminated siltstone). 观音桥段的深水异地沉积包括碎屑流沉积(砾屑灰岩)、浊流沉积(粉砂质颗粒灰岩)和内潮汐沉积(纹层状粉砂岩)。
- Through the biaxial creep machine, a series of biaxial experiments on calcirudite rock mass with a single fracture are carried out and preliminary deformation laws of the fracture are achieved. 摘要本文利用双轴徐变试验机,对单裂隙砂砾岩体开展了一系列双轴加载试验研究,得到裂隙变形的初步规律。
- The Late Cambrian strata in the northern part of North China are well-known for the development of storm calcirudite and bioherm limestone, which include Gushan, Changshan and Fengshan Formations. 摘要华北北部晚寒武世地层以发育风暴砾屑灰岩及生物丘灰岩著称,包括固山组、长山组和凤山组。
- The seepage in calcirudite was then measured experimentally as a function of the 3-D stresses.The results show that the calcirudite permeability is inversely related to the mean effective stress. 在渗流-三轴应力耦合试验机上开展的砂砾岩渗流应力耦合试验的结果进一步证明,砂砾岩渗透系数与平均有效应力成负指数函数关系。
- Study on the deformation law of calcirudite rock mass with a single fracture 单裂隙砂砾岩体变形规律研究
- calcirudite 钙质砾屑灰岩,钙质砾岩,砾屑灰岩,钙结砾岩