矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。
The thin-beded siliceous -rocks include chert and depositional quartz with textures of oolite and pebble.
本文引入了用于研究结构与地基非线性动力相互作用时，对其接触面进行模型化的由层状弹塑性材料构成的有限薄层连接元法。
A thin layer joint finite element is introduced for modelling of the interfaces between structure and soil in the analysis of nonlinear dynamic interaction.
根据巷道两帮存在软弱夹层的层状岩体结构特征，提出了巷帮薄层弱结构与弱结构体的概念。
Based on structure features of layer rock mass which has thin layer in roadsides, the concepts of thin layer weakness structure in roadsides and weak structure body has been put forward by this paper.
这些薄层随着CH4浓度的提高而长大，直到全部为层状结构为止。
With increasing CH4 concentration, these lamella grow until the structure becomes exclusively lamellar.
这些薄层随着CH4浓度的提高而长大，直到全部为层状结构为止。
With increasing CH4 concentration, these lamella grow until the structure becomes exclusively lamellar.
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