1) roof condition
顶板状态
2) condition monitor of mine roof
顶板状态监测
3) stratified roof
层状顶板
1.
Application of the contact element method in analyzing the separation and deformation of the stratified roof;
接触单元法在层状顶板离层变形分析中的应用
2.
By using the analyzing code called rock destroy process(RFPA~(2D)) analysis,the distortion destroy characteristic of tunnel with stratified roof and the destroy rules of tunnel with stratified roof under different lateral pressure and different ratio of thickness to span were analyzed.
利用东北大学自行开发研制的岩石破裂过程分析软件(RFPA2D),分析了层状顶板巷道围岩的变形破坏特征,以及不同侧压条件下和不同厚跨比条件下层状顶板的破坏规律。
3.
The model is based on the nonlinear contact theory and constructed with the study results of the roof characters of full seam roadway with stratified roof and large section in Daning coal.
为研究层状顶板在巷道开挖后的离层变形特征,确定顶板离层的准确位置,根据非线性接触理论,针对大宁煤矿大断面全煤巷道层状顶板结构特征,层间接触面采用状态非线性模拟的方法,构建了有限元计算模型,并运用ANSYS计算软件进行了数值模拟。
4) Layered roof
层状顶板
1.
Study on the layered roof compression-bending failure of roadways in coal seam;
煤巷层状顶板压曲破坏现象分析
5) roof condition
顶板状况
6) polar plate state
极板状态
1.
Intelligent monitoring networked system of lead electrolysis based on decoupled fusion of polar plate states;
基于极板状态融合解耦的网络化铅电解智能检测系统
补充资料：层状断口
laminationfracture：所含非金属夹杂物在轧制过程中被延展成薄层的金属材料垂直于轧制面的断口。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条