如果减震材料长时间在高度压力下会发生厚度逐渐减少的现象,这叫压缩变形。
Compressive Creep is the gradual loss of thickness that may occur if a cushioning material is.
对厚度较薄或要求外形尺寸严格的产品,返修时应采用砂轮打磨等方法,以防变形。
Grinding wheel method has to be taken to avoid deformation during rework for think thickness material or strict dimension requirement parts.
主要优越性表现为:结构的旋转惯性、剪切变形等都得到了考虑,且不限制结构的板厚度和加强筋的高度。
The main advantages are the transverse shear deformation and rotary inertia are considered naturally, and there is no restriction on the thickness of plate and height of stiffener.
是测定滑坡体滑动面(带)位置、滑体厚度、滑动方向、滑速及判断滑体深部变形状态行之有效的方法之一。
It is one of the effective methods for detecting position of slip plane, measuring thickness of slidebody, finding slip direction, calculating slipspeed and judging deep deformation case of slidebody.
通过对金属复合轧制的变形分析,导出了多层金属复合轧制的包覆板坯厚度计算公式。
By the analysis of the deformation of metallic composite rolled products, a formula for calculating the thickness of covering slab for multilayer metallic composite rolling is derived.
计算结果表明,在进行复合地基载荷试验时,载荷板下的垫层厚度及变形模量会对复合地基的荷载传递特性以及沉降产生影响。
The numerical calculation show that load transfer and settlement of composite groundsill is affected by the thickness and modula of soil layer .
并利用弹流理论来研究啮合轮齿间油膜厚度,用有限元法来研究轮齿受载弹性变形。
The film thickness is analyzed with elastohydrodynamic lubrication theory, tooth elastic deformation computed by finite elements.
根据宽板弯曲过程中的变形与应力分布特征,提出了一种计算弯曲过程中板料厚度随弯曲程度变化的新的近似求解方法。
A new approximate solution to thickness reduction of bending sheet is presented by considering the characteristics of deformation and stress distribution.
大部分的变形过程如:锻造,轧制,挤压和拉丝都有同样的过程就是有意使工件的厚度或外部尺寸发生变化。
In bulk deformation processes such as forging, rolling, extrusion, and wire drawing there is an intentional change in the thickness or the lateral dimension of the workpiece.
经过合理的简化,给出了壳的挠度与厚度同级的大变形基本公式。
The fundamental formula of large deformation, when the deflection is of the same order as the thickness of the shell, is derived based on rational simplification.
节点域的厚度直接影响着节点的刚度、强度和变形,从而影响框架的抗震性能。
The thickness of a panel zone has a direct influence on the stiffness, strength and deformation steel moment resisting frame, by which the aseismic performance of a frame is also affected.
值和岩层厚度是影响边坡稳定性的重要因素,而岩层倾角对反倾边坡的变形影响不大。
The stability of counter-tilt slopes does not rest on terrane obliquity but on strength and thickness of terrane interface.
借此方法研究了轧制油粘度、轧制速度与压下率对轧制变形区油膜厚度的影响。
The influence of the foiling oil viscosity and rolling speed and reduction rate on the film thickness are investigated with those methods.
同时,根据岩块大小和下落高度,可以通过计算凹陷变形而确定圆管厚度,为逃生管道的安全设计提供依据。
According to the size and height of the falling rock block, the thickness of the circular tube can be determined, which can provide the foundation of designing the escape passage system.
通过计算绝热压缩温升和畸变形能沉积产生的温升,给出熔化判据,定量估计出了在小碰撞角下爆炸焊接界面熔化层厚度。
Throughcalculation of temperature rising callused by them, melt criterion is given, the thickness of melted layer near explosive welding interface with small collision Angle is estimated.
在正常使用情况下,肯德基门若出现变形,很可能是由于使用的铝合金型材原料质量差和厚度过薄导致。
In normal use case, if the KFC door if deformation, it is likely due to the use of aluminum alloy material quality difference and thickness lead.
在径向未变形切屑厚度公式的推导中,考虑了刀具进给运动的三维特点。
The three dimensional characteristic of cutter feed motion is considered in the formulation of undeformed radial chip thickness.
连皮厚度是开式模锻工艺参数中的一个重要参量,它对模锻变形力和材料的消耗有很大的影响。
Web thickness is one of the important parameters in Closed-die forging process, which has an effect on forming force of die forging and material consumption.
研究发现:砂轮速度和磨削深度对表面粗糙度的影响都可归结为未变形切屑厚度的改变。
It is found that the surface roughness influenced by wheel speed and grinding depth can be attributed to the changing of undeformed chip thickness.
对宽板弯曲变形过程进行分析,提出了弯曲过程中板坯外表面半径,板料厚度和变薄系数随板坯内表面半径变化的理论解,并与查表法和近似解作了比较。
By analyzing the wide sheet bending, the variations of theoretic radius values of outer surface, sheet thickness and thinned coefficient with radius of inner surface in bending were put forward.
这些砂卵石层一般具有埋深不大、变形小、承载力高、厚度大的特点。
These sand gravels stratum have the characters of shallow cover, small transform, high bearing capability and big thickness.
但其面积(体积)、地层厚度、各标志层的长度在变形前后保持相等,即变形前后的剖面是平衡的。
But the area, bed thickness and marker bed length remain unchanged; that is to say, the geological section keeps balanced before and after deformation.
根据宽板弯曲过程中的变形与应力分布特征,提出了一种计算弯曲过程中板料厚度随弯曲程度变化的新的近似求解方法。
A new approximate solution to figuring out thickness reduction in bending sheets is presented in views of the characteristics of deformation and stress distribution.
本文从有限变形分析入手,着重恢复北京西山中寒武世古地理原态及相应的地层初始厚度。
The palaeogeography and the initial stratal thickness of the Middle Cambrian in the Western Hills of Beijing are restored through the finite strain analysis in this paper.
结果表明:中间纯铝层的塑性变形行为明显不同于块体纯金属,其厚度尺寸对材料的韧脆转变具有显著影响。
The results show that the plastic deformation is obviously different from that of bulk metal and the thickness plays a key role on the ductile to brittle transition in al interlayer.
结果表明:中间纯铝层的塑性变形行为明显不同于块体纯金属,其厚度尺寸对材料的韧脆转变具有显著影响。
The results show that the plastic deformation is obviously different from that of bulk metal and the thickness plays a key role on the ductile to brittle transition in al interlayer.
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