离层区,separation area,在线英语词典,英文翻译,专业英语

1) separation area

离层区

2) ionospheric regions

电离层区

3) overburden bed separation grouting

离层区充填

The study of mining-induced fracture distributions is closely related to some mining engineering problems such as mining under or above water bodies,relieved coalbed methane drainage, overburden bed separation grouting and mining subsidence control etc.

岩层采动裂隙分布的研究与水体下和承压水上采煤、卸压瓦斯抽放、离层区充填与开采沉陷控制等工程问题紧密相关。

4) separation

离层

Roadway roof separation mode and main influencing factor;

巷道顶板离层方式及主要影响因素

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

In order to study the roof separation and deformation characteristics after excavation and to accurately define the positions of separation and deformation,this paper establishes a finite-element numerical model with the changing-status nonlinear methodology and carries out numerical simulations by using the ANSYS software.

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。

5) bed separation

离层

Study and application of bed separation distribution and development in the process of strata movement;

岩层移动离层演化规律及其应用研究

The results show that the water-inrush from roof is closely correlative to the bed separation,rock burst and fracture line caused by overlying strata movement.

结果表明:顶板突水同顶板覆岩运动过程中形成的离层、冲击地压及斑裂线存在密切的因果关系,斑裂线和沿层离层是造成顶板水主要沿工作面下平巷涌出的主要因素,斑裂线是导致华丰煤矿顶板大量突水的主要导水通道。

Based on theoretical analysis,simulation using equivalent materials,numeric simulation,the tectonic type of overburden with evidence of bed separation,the initial conditions for bed separation,conditions for propagation and method for prediction of the amount of bed separation are proposed.

以理论分析、相似模拟和数值仿真为基础，提出了产生离层的覆岩结构类型，离层起始条件、扩展条件和离层量的预测方法。

6) absciss layer

离层

In this thesis,the authors analyze the mechanism of roadway roof absciss layer,point out the demerits of traditional methods of measuring roadway roof absciss layer, treatise the principles and put forward some methods of measuring absciss layer by minging vibration method.

分析了巷道顶板离层的机理,指出了传统测量离层方法的弊端,论述了采矿振动法测量离层的原理,提出了采矿振动法测量离层的方法。

参考词条

离层值覆岩离层离层空间离层充填分离层离层带离层计算离层裂缝强能控性地缘要素

补充资料：离层

离层
lamination

　　1 ieeng离层(l amination)无缝钢管内壁出现分离的薄片状表面缺陷。离层的根部与基体连接，翘起处如飞翅(见图)，通过灯光可以看到钢管内壁不光滑。钢材O 离层不允许有离层存在，高合金钢管需经内孔磨修或搪孔。离层产生的原因有:(1)钢坯内部有缩孔、硫松、非金属夹杂、气孔、内裂及局部熔化等缺陷，穿孔时缺陷经辗轧形成内壁离层;(2)钢锭化学成分偏析严重、轧件各部位塑性不均，也可能形成分层。防止和消除的办法有:(1)加强钢锭低倍检查，不合格钢坯不投产;(2)改善炼钢和轧钢工序操作，防止产生离层的各种缺陷。 (刘贤才)
　　

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

首页 \| 翻译 \| 影视 \| 论坛 \| 索引电离层顶板离层离层积水隔离层离层监测离层位置

1) separation area 离层区 2) ionospheric regions 电离层区 3) overburden bed separation grouting 离层区充填 1. The study of mining-induced fracture distributions is closely related to some mining engineering problems such as mining under or above water bodies,relieved coalbed methane drainage, overburden bed separation grouting and mining subsidence control etc. 岩层采动裂隙分布的研究与水体下和承压水上采煤、卸压瓦斯抽放、离层区充填与开采沉陷控制等工程问题紧密相关。 4) separation 离层 1. Roadway roof separation mode and main influencing factor; 巷道顶板离层方式及主要影响因素 2. 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 3. In order to study the roof separation and deformation characteristics after excavation and to accurately define the positions of separation and deformation,this paper establishes a finite-element numerical model with the changing-status nonlinear methodology and carries out numerical simulations by using the ANSYS software. 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。 5) bed separation 离层 1. Study and application of bed separation distribution and development in the process of strata movement; 岩层移动离层演化规律及其应用研究 2. The results show that the water-inrush from roof is closely correlative to the bed separation,rock burst and fracture line caused by overlying strata movement. 结果表明:顶板突水同顶板覆岩运动过程中形成的离层、冲击地压及斑裂线存在密切的因果关系,斑裂线和沿层离层是造成顶板水主要沿工作面下平巷涌出的主要因素,斑裂线是导致华丰煤矿顶板大量突水的主要导水通道。 3. Based on theoretical analysis,simulation using equivalent materials,numeric simulation,the tectonic type of overburden with evidence of bed separation,the initial conditions for bed separation,conditions for propagation and method for prediction of the amount of bed separation are proposed. 以理论分析、相似模拟和数值仿真为基础，提出了产生离层的覆岩结构类型，离层起始条件、扩展条件和离层量的预测方法。 6) absciss layer 离层 1. In this thesis,the authors analyze the mechanism of roadway roof absciss layer,point out the demerits of traditional methods of measuring roadway roof absciss layer, treatise the principles and put forward some methods of measuring absciss layer by minging vibration method. 分析了巷道顶板离层的机理,指出了传统测量离层方法的弊端,论述了采矿振动法测量离层的原理,提出了采矿振动法测量离层的方法。参考词条离层值覆岩离层离层空间离层充填分离层离层带离层计算离层裂缝强能控性地缘要素补充资料：离层离层 lamination 　　1 ieeng离层(l amination)无缝钢管内壁出现分离的薄片状表面缺陷。离层的根部与基体连接，翘起处如飞翅(见图)，通过灯光可以看到钢管内壁不光滑。钢材O 离层不允许有离层存在，高合金钢管需经内孔磨修或搪孔。离层产生的原因有:(1)钢坯内部有缩孔、硫松、非金属夹杂、气孔、内裂及局部熔化等缺陷，穿孔时缺陷经辗轧形成内壁离层;(2)钢锭化学成分偏析严重、轧件各部位塑性不均，也可能形成分层。防止和消除的办法有:(1)加强钢锭低倍检查，不合格钢坯不投产;(2)改善炼钢和轧钢工序操作，防止产生离层的各种缺陷。 (刘贤才) 　　说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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