gross instability

用法例句

The overall stability under the coupling force of dead-weight,wave force and seepage force is analyzed by the shear strength reduction with FEM.

并采用强度折减有限元法分析了海堤在自重、波浪力和渗透力耦合作用下的整体稳定性。

The geometrically nonlinear overall stability analysis with or without considering the effects of geometric imperfections of the large span steel structure has been conducted in this paper by means of the nonlinear finite element method.

采用有限元非线性分析理论对该大跨空间钢桁架屋盖结构的整体稳定性进行了全过程跟踪分析,分别讨论了该大跨结构在有无初始安装偏差影响下的稳定性态;并对钢桁架屋盖结构进行了动力分析,研究了结构的自振特性,采用振型分解反应谱法对结构进行了抗震分析,给出了结构地震内力系数的分布规律,为结构设计提供了详细可靠的数据,为此类大空间结构提供了有价值的参考资料。

So its overall stability is one of the critical problems in design.

8)较小的中承式钢管混凝土拱桥 ,采用平面桁架拱肋 ,其整体稳定性是设计考虑的关键问题之一 。

The whole stability was checked in the design,while the pile length of perpendicular protecting piles affected directly the whole stability of the compound soil-nailing wall.

复合土钉墙是由土钉墙和垂直支护桩所组成,设计时应验算其整体稳定性,而垂直支护桩的桩长直接影响到复合土钉墙的整体稳定性,垂直支护桩存在着临界桩长问题。

The analytical results may predict the size of the deformation and the influence of the whole stability of the slope.

深入调查与研究了西南某水电站坝区溢洪道中段外侧边坡煤层采空区的分布特征,根据最终变形特征预测了地表移动变形的大小及其对该段外侧边坡整体稳定性的影响,其研究结果对边坡稳定性的评价具有直接的指导意义,为类似的研究提供参考和借鉴。

In this paper,the performance of bending,shearing tensile and compressive strength ,deflection,the width of crevice and the whole stability of the slanting reinforcing steel of the Steel Mesh Rock Wool Sandwich Plate were analyzed firstly.

本文首先对钢丝网夹芯岩棉复合板的抗弯、抗剪、抗拉、抗压性能及其挠曲变形、裂缝宽度和斜丝的整体稳定性进行了详尽的分析，然后计算并验证了典型屋面板的热阻值。

The research of genetic algorithms applied to solving coefficient of integral stability of soil-nail braced structure;

运用遗传算法求解土钉支护结构的整体稳定性系数

This paper introduces the theoretical deduction process and experiment results about stability calculation of fastener-style steel pipe lattice falsework in detail,which could be an assessment of integral stability of load-carrying falsework.

详细介绍了扣件式钢管格构支架的整体稳定性计算理论及试验结果,该成果可以用来对该类型承重支架的整体稳定性进行验算。

Some methods of the global stability analysis have been derived from either the force equilibrium analysis or the stress limit state analysis based on various types of slipping surfaces or sliding wedges assumed.

通过假定不同的滑动面或滑动体形状,并根据滑动土体的受力平衡分析或单元土体的应力极限状态分析,已经建立了一些槽壁整体稳定性的分析方法。

It is a controversial problem to assess comprehensively the global stability of high-steep rock slope of the Three Gorges Project permanent shiplock.

三峡永久船闸高陡边坡工程是1个开放的复杂巨系统,对其整体稳定性的评价需要综合考虑地质资料、数值分析计算成果以及监测数据等多源信息,基于多因素优化融合的思想,采用定性与定量综合集成的方法。

Paper discussed the local existence aniquenes and local stability of the solution for the inverse problem of determining the coefficient q(x) of the equation U tt -U xx +q(x)U x=0 by means of the property of characteristic line, this paper gives the global stability of the inverse problem considereol in paper .

本文利用波动方程解的特征线性质将文献［１］的局部稳定性结论推广至整体稳定性。

The stability and settlement of the dike are estimated by performing centrifuge tests.

研究结果表明 ,只有塑性指数小于 10的粉土才适用于吹泥围埝的施工方案 ,土工编织袋受到的最大拉应力小于其抗拉强度 ,建成围埝的整体稳定性满足要求 ,表明这一施工方案合理可

It s an advancement to combine the result of landslides numerical analysis with monitoring data of landslides for stability analysis.

最后在此计算模型的基础上,综合考虑各种不利荷载情况,对杨家槽滑坡的整体稳定性作了分析评价。

In this paper, analysis on the stability of monosymmetric I-section cantilevers for four cross sections has been made to assist practice use.

单轴对称截面悬臂梁的整体稳定性，国内外的理论及试验研究都存在明显的不足，限制了实际应用。

Influence of the unsteady seepage on the overall stability of foundation pit

非稳定渗流对基坑整体稳定性的影响

The Affection of Lateral Channel Stiffner for the Buckling of Stell Beams;

槽钢加劲肋对钢梁整体稳定性的影响

Study on the Overall Stability of Axially Compressed Built-Up Steel Columns with Batten Plate;

缀板式格构柱轴压整体稳定性能研究

Study of the Integral Stability for Homemade Rolled H-section Steel Beam;

国产轧制H型钢梁的整体稳定性研究

Analysis of the Overall Stability for the Large-span Concrete Cable-stayed Bridge

大跨度混凝土斜拉桥整体稳定性分析

Entire Stability of Binary Sequences with Period 2~n

周期为2~n的二元序列的整体稳定性

Influence of Rise-to-Span Ratio on Global Stability of Suspen-Dome Structures

矢跨比对弦支穹顶整体稳定性的影响

Analysis on Monolithic Stability of Huge Blast Furnace in General Overhauling

大型高炉大修过程中整体稳定性分析

Research on Overall Stability of Left Bank Hilly Region in Lianbu Hydropower Station

联补水电站闸坝左岸山体整体稳定性研究

Study of Non-Linear and Stability of Long-Span Cable-Stayed Bridge;

大跨度斜拉桥非线性及整体稳定性研究

Analysis of ElasticPlastic Finite Element for the Whole Foundation Stability of Sluice;

水闸地基整体稳定性弹塑性有限元分析

Research on Overall Stability Behaviors and Design Method of Steel Pipe Truss Structure;

钢管桁架结构的整体稳定性能及设计方法研究

The Research on Local & Overall Buckling for the Leg of the Port Rubber Tiger Crane;

港口轮胎起重机支腿梁局部和整体稳定性研究

Stability of Monosymmetric I-section Cantilevers;

单轴对称工字形等截面悬臂梁的整体稳定性

Study on Monolithic Stability of Dam and Foundation of Wudu Hydro Project;

武都水利枢纽工程坝与地基整体稳定性研究

Stability Analysis for a Single-Layer Cylindrical Latticed Domes of an Airport Building;

某机场单层柱面网壳结构的整体稳定性分析

On Integer Stability of Rolling H-Section Steel Cantilevers;

轧制H型钢悬臂梁的整体稳定性能研究

It is also of subjectiveness, entirety and relative stability.

它有主观性、整体性和相对稳定性。