roof stability的例句大全

influence of cycle caved height of immediate roof on stability of its first layer

直接顶循环垮落高度对其第一分层稳定性的影响

互联网摘选

With grouting-bolting as the kernel, pre-stressed anchor rope and anchor as the auxiliary structure, the three-bolting combined supporting system combining pressure-relief technology of roof control and laneway floor heave control technology solved the supporting stability problem in deep-seated soft rock roadway.

通过以锚注为核心，预应力锚索和锚杆为辅助支护结构的三锚联合支护技术，结合控顶放压技术和底臌控制技术解决了深部软岩巷道的稳定性控制问题。

互联网摘选

The whole stability analysis and bearing capacity calculation of arched corrugated metal roof

金属拱形波纹屋面的整体稳定性分析与极限承载力计算

互联网摘选

Experimental Study on Static Stability Bearing Capacity of Milky Way Arched Corrugated Metal Roof

银河金属拱型波纹屋顶的静力稳定承载力试验研究

互联网摘选

The core of ground control theory in shallow seam is roof structure and its stability.

浅埋煤层岩层控制理论的核心是顶板结构及其稳定性.

互联网摘选

Formulas for elastic stability load-bearing capacity of arched corrugated metal roof

金属拱型波纹屋盖结构弹性稳定承载力公式

互联网摘选

Local Stability Calculation of KJ Columns Welded at Roof of Stack Shell

高炉炉壳顶部KJ柱区局部稳定性的研究

互联网摘选

The Research of Becoming Deformed Intensity and Stability of Arched Roof

拱型屋面弯曲回弹变形、强度和稳定性的研究

互联网摘选

Based on the research result of control action of structure to the stability of roof, the author puts out tectonic synthesis method for predicting the stability of roof.

根据地质构造因素控制煤层顶板稳定性作用的研究，提出煤层顶板稳定性预测评价的矿井地质构造特征解析方法。

互联网摘选

Investigation to the tectonite roof of the coal seam for the stability

煤层构造岩顶板稳定性初探

互联网摘选

After comparing reinforced compositions with the theory of monolayer cylindrical net shell and reviewing the stability theory of thin shell, the paper proves how longitudinal and lateral trusses improve the stability of unitized roof from the composition and conception of the structure. 2.

在比较了单层柱面网壳的加固并回顾薄壳稳定理论后，从体系组成及概念上论证了增设桁架的加固方案如何提高了组合结构的稳定性能。

互联网摘选

Catastrophic model of gob roof in strip mining and its stability analysis

条带开采中采空区顶板突变模型及稳定性分析

互联网摘选

Goaf equivalent uniform loading conditions, the diaphragm thickness plays the decisive role in affecting the stability of the goaf roof, thicker roof better stability.

采空区在均布载荷相等的条件下，隔板（采空区顶板）的厚度起决定作用，是影响采空区顶板稳定性的关键因素，顶板厚度越大稳定性就越好。

互联网摘选

It is indicated that apart from stiffness factor of beam to column, the ratio of depth to span and slop of roof greatly affect the stability performance of the portal frame under roof uniform loading.

研究表明，在均布荷载作用下，除了梁柱线刚度比，刚架高跨比及屋顶坡度对刚架的稳定性能影响很大。

互联网摘选

In order to discuss the in-plane stability of the steel portal frames with different ratio of depth to span which is subjected to roof uniform loading, the ANSYS finite element program is used to perform geometrically nonlinear analysis.

应用ANSYS有限元程序，在均布荷载作用下，对不同高跨比的门式刚架进行了弹性几何非线性分析。

互联网摘选