yieldable

The structure of airproof wall must be yieldable.

密闭墙的结构应采用柔性支护方式。

U shape yieldable steel ribs are commonly used supports in coal mines.

型钢可缩性金属支架是煤矿巷道中常用的支护形式。

Thus, the theoretic basis is provided to full use the fuction of the support.The theory for calculation of yieldable steel support is perfected.

从而为充分利用U型钢可缩性支架的性能提供了理论依据，完善了可缩性金属支架的计算理论。

The paper also studies yieldable materialsused in outer lining and gives the relationship between the materials and the additional verticalforce transmitted to inner lining.

同时研究了外层井壁的可压缩层材料，获得可压缩层材料与传递到内层井壁的竖直附加力的关系。

The load-bearing capacity of the U-steel yieldable support is investigated in view of its stability,and the influence of support overlap parts is studied on stability.

型钢可缩性支架的承载能力主要取决于支架本身整体稳定性。

The yieldable thermometric instrument being allowed to use in deeper point is studied and manufactured on the basis of the spontaneous combustion rule of ground coal storage pile.

在探讨地面储煤堆自燃规律的基础上，研制出可伸缩深基点测温仪表，并应用于大同局煤峪口矿露天储煤场，得出煤堆自热层、自燃层厚度值及大同煤储煤堆自燃的内在特性。

According to calculations, it was necessary to adopt a new type of structure of the shaft lining with vertically yieldable segments for reason of safety.

分析计算表明：应采用竖向可缩新型井壁结构防止井壁因冲积层疏排水而破坏。

The paper gives yielding conditions and discusses the influence of pre-tension of clamps on yieldable capacity of the U-steel and change of yieldable capacity in the process of yielding.

本文给出了U型钢可缩性支架的缩动条件，讨论了卡缆预紧力对支架抗缩动能力的影响以及支架在缩动过程中抗缩动能力的变化等问题。

In this paper, mechanical analysis of over lap section of yieldable steel ribs is made.It describes how to deal with the overlap sections in calculation of internal forces in the support.

本文根据地下结构的特点，着重对可缩性金属支架的搭接段进行力学分析，并提出了在支架内力计算中搭接段的处理方法；

This paper introduces the test effects of the roadway support with yieldable legs including different construction on Vertical test stand,and analysed mechanics features and effect factors.

介绍了在立式巷道支架试验台上，对不同结构形式平顶形柱腿可缩金属支架的试验结果。分析了支架的力学特征和影响柱腿可缩性的因素。

STABILITY ANALYSIS OF U-STEEL YIELDABLE SUPPORT

U型钢可缩性支架的稳定性分析

Keywords Entrance;Yieldable support;Secondary supporting;

进路;可缩性支架;二次支护;

Keywords support pressure;airproof wall;yieldable support;

支承压力;密闭墙;柔性支护;

yieldable arch steel support

拱型金属可缩性支架

Application of yieldable arch steel support in main roadway renovation

拱形可缩性金属支架在修复巷道中的应用

Keywords roadway support;yieldable coordinate;tensin force;longitudinal;

平顶形支架;可缩协调性;卡紧力;轴间力;

Brief Analysis on Accessory Matching and Setting to Yieldable Arch Steel Support

拱型金属可缩性支架附件配设浅析

Keywords Yieldable steel arch;staple element;incrimental equilibrium equation;ultimate load;

金属拱形可缩支架;增量平衡方程;极限承载力;

Keywords yieldable support;yielding condition;pre-tension of clamp;carrying capacity;

可缩性支架;缩动条件;卡缆预紧力;承载能力;

Keywords shallow stratum;underground cavity;support mechanism;force method analyses;yieldable support;

浅埋地层;地下洞室;支护机理;力法分析;可缩性支架;

Keywords three-soft coal seam;tunnel support;metal yieldable support with whole closed type;

三软煤层;巷道支护;全封闭金属可缩性支架;

Keywords yieldable steel arch;staple;element stiffness matrix;sectional inertial torque;support internal forces;residual internal stress;

可缩性金属支架;卡缆;单元刚度矩阵;截面惯性矩;支架内力;残余内力;

Keywords yieldable arch steel support;accessory matching and setting;anti-distortion capacity;supporting capacity of support;

拱型金属可缩性支架;附件配设;抗变形能力;支架的支承力;

yieldable

可缩性的

yieldable arch

可缩性拱形支架

yieldable U-steel support

U型钢可缩性支架

yieldable support

可缩性支架