查询词典 deflection

Two significant drawbacks exist in the empirical methods in practice. First, predictions of excavation-induced wall deflection, ground surface settlement and lateral movement using empirical methods are not very accurate. Second, not all essential factors are considered in the criteria to evaluate the damage of building induced by excavation.

目前工程界惯用的评估方法主要有两个缺点：第一是评估开挖引致变形行为的准确性不高，包括壁体变形及地盘垂直和水平变形；第二是建筑物受损的评估准则没有考虑重要的影响因素，导致评估的准确性不高。

After building the indoor model of reinforced fly ash embankment, deformation, stability, compaction technology and the mechanism of geotextile have been studied, through the trials of compaction, deflection, plate-bearing and shock tests on different thickness of soil layer. The relations between story thickness and roller-passing number regularities of strength and deformation during curing period and the recommendation lay-down coefficient are pressnted.

建立了加筋粉煤灰路堤的室内模型，通过不同层厚的碾压工艺，承载板，弯沉及冲击破坏等试验和检测，对加筋粉煤灰路堤的变形特性、稳定性、施工压实工艺及加筋的必要性和作用机理进行了研究，得出了层厚与碾压遍数的关系，强度和变形随养生时间的变化规律，松铺系数的推荐值。

The finite element model constructed was used to calculate the stress distribution and load-deflection characteristic of the leaf spring.

应用所建立的有限元模型计算板簧的应力分布和载荷－变形曲线。

Chapter 3 analyzes the parameters of the dynamic equations, such as the motion mass, the deflection curve length of the belt, the main resistances coefficient and the belt's modulus of elasticity.

在第三章中对输送机系统动力学方程中的各影响参数：参与运动的质量、输送带挠曲线的长度、主要阻力系数和输送带的弹性模量进行了分析。

The results are the following: When calculating the motion mass, it is better to use idler's equivalent mass instead of the rotating part mass and serial idler's rotating inertias and equivalent mass are calculated. The accurate analysis result for the deflection curve length of the belt shows: The error calculated by the approximate parabola length is lower than 10〓. Thus the approximate method is accurate enough for calculation. The relations between the running resistances coefficient and the belt velocity are studied by experiment, which are the bases for calculating the linear coefficient values between them.

得出：在计算参与运动质量时对托辊应采用托辊的等效质量而不是目前采用的托辊旋转部分质量，并计算出了系列的托辊转动惯量和等效质量；对输送带的挠曲线长度进行了精确的分析，结果表明：采用近似的抛物线长度计算方法其误差在10〓以下，因而得到在计算输送带挠曲线长度时采用近似的抛物线具有足够的精度；对输送机运行阻力系数与带速间的关系进行的实验研究，得出阻力系数与带速线性关糸的系数值。

This paper deals with the deflection of the Liberty ship resting on keel blocks during drydocking, which is regarded as a continuous beam of variable section and rigidity resting on an elastic foundation.

本文把安置在干塢中龙骨墩上修理的自由輪的变形，视为彈性基础上的变断面、变剛性連續梁来計算，应用能量法选择主振动形式函数来表示船身撓曲曲线。

It is set forth that the limit value of lateral deflection is remained to be discussed further.

阐述了高层钢结构水平位移指标设计限值有待於进一步探讨。

A calculating method to determine the clearance size of the rudder face along the extension direction of the swept-back wing for airplane is presented, which can be used for calculating the clearance size of the rudder face at limiting deflection angle, and point out that several parameters for determining the caearance is essential .

本文针对某型无人机翼面、舵面设计，首先导出了一种确定后掠翼舵面展向缝隙尺寸的计算方法，使用该方法能够定量地计算舵面在极限偏转角下缝隙的尺寸，并指出决定舵面缝隙大小几个主要参数，为舵面缝隙设计提供了可靠依据。

A method for identifying the damage, using the influence line curvature of deflection differential values at a point before and after the damage is proposed, that is, when the moving load is in the area without the damage, the influence line curvature is zero, however when the moving load is in the area with the damage, the influence line curvature evidently increases and has the relationship with the positions of the damage points and the rigidity of the beam before and after the damage.

提出利用损伤前、后某一点的挠度差值影响线曲率来识别损伤的方法，即当移动荷载位于无损区域时，挠度差值影响线曲率为0，当移动荷载位于有损区域时，挠度差值影响线曲率明显增大，且与损伤点的位置、损伤前后的刚度有关。

Third, by the analogy of multi-point supported continuous beam, the equation for live load deflection was deduced.

不必在吊杆处断开；推导了基于虚拟梁法的新形式相容方程，以建立主缆任意2个连续状态之间的联系；利用多点支承连续梁的求解方法，给出了加劲梁的活载挠度方程。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。