存在一个更大的危险，我们称之为“屈曲。”
我们可以用石膏来替代它，把上臂固定于屈曲位。
不同边界条件和不同长径比呈现出不同的屈曲模态。
It is found that PTCSs with different LDR and boundary conditions have different buckling modes.
单轴对称的角钢、T型钢压杆有必要做弯扭屈曲验算。
Struts of monosymmetric section built with angles and cut-Ts need to be checked on flexural-torsional buckling.
根据稳定性准则分析了管柱不同屈曲平衡状态的稳定性；
The stability of the sinusoidal and helical equilibrium states of buckled tubulars is analyzed by energy stability criterion.
建立了三部分的相应屈曲模型，导出了相应的屈曲方程。
We have developed curve models and derived curve equations respectively.
局部屈曲和畸变屈曲是冷弯薄壁开口截面重要的屈曲模式。
Local and distortional buckling are important buckling modes for cold-formed thin-walled open sections.
本文对截面部分进入塑性的钢偏压杆腹板的屈曲进行了研究。
This paper deals with the local buckling of beam-column with partial yielding of its section.
活塞在不同倾斜度下，初始缺陷对活塞屈曲承载力的影响较大。
Under different Angle lean-state, the initial drawback makes a marked effect on buckling bearing capacity of piston.
引入三个变量：临界屈曲位置、中性面位置和纤维屈曲半波长。
Three variables are considered: critical buckling position, and neutral plane, the fiber buckling half-wavelength.
然而，脊柱屈曲对脊髓的影响和此类疾病的发病机理仍然不清楚。
However, the influence of spinal flexion on the spinal cord and the detailed origins of this disease are unknown.
屈曲是一个这样现象，骨头这样，如果现在施加过大的压力，骨骼就会破裂。
And buckling is the phenomenon that the bones do this and if now you put too much pressure on it the bones will break.
现在航空公司能打折不屈曲的票预先行程购买被在到上面70%。
Currently the airlines can discount inflexible tickets purchased in advance of travel by up to 70%.
另一种方法是用优化方法求得屈曲半波长及其相应的屈曲临界值。
The other method is to get half wave length and related critical buckling value with optimization.
分析指出，当接头外径较小时，外径的变化将改变正弦屈曲临界力。
Analysis shows that, when the outside diameter of the joint is small, the variation of the outside diameter will change the sin critical buckling load.
考虑了弹塑性应力波传播对屈曲的影响，建立了该问题横向扰动方程。
The equation of lateral disturbance used to analyize the problem is developed by taking into account the effect of elastic-plastic stress wave.
通过膜应力和弯曲应力分布的特点，验证了板的屈曲过程的非线性特性。
The characteristic distributed for the membrane stress and crooked stress, has proved the bucking course of the panel is non-linear.
在阶跃轴压载荷情况下，动力载荷可能激发比静力载荷更高阶的屈曲模态。
Under the axial step load case, dynamic load tends to inspire a higher order buckling mode .
结果表明，受压扭组合作用的有重管柱的屈曲构型为上疏下密的螺旋曲线。
The results showed that the buckling configuration was helical curve for the gravitational tubular under the axial compressive force and torque.
和D2屈曲做对比，赛乐阻力d2伸展练习对上束斜方肌的活化作用最小。
In contrast to D2 Flexion, the D2 Extension exercise with Thera-Band had the lowest levels of upper trapezius activation.
当主光轴旋转时，因为失衡品质离心惯性力的效用，主光轴将萌生屈曲变型。
When the axis of rotation, because of the imbalance in the quality of centrifugal force between the utility, will the initiation of buckling deformation.
应用所编制的程序，进行了平板、曲壳以及板式门架的双重非线性屈曲分析。
Using the correlative program, buckling analysis was made with plates, shells and portal frame made of plates.
骨盆保持着平衡，因为腰肌使大腿前侧屈曲，臀肌使大腿前侧伸长或者伸展。
The pelvis is kept balanced because the psoas flexes the thigh, and the glutei make the thigh lengthen, or extend.
由专业手部物理治疗医师治疗可以令患者关节活动范围更好，屈曲挛缩程度更小。
Treatment by a certified hand therapist resulted in better range of motion with smaller flexion contractures.
当屈曲时，这种剪切力量增加，并同样出现在L 5 - S1较高的节段水平。
During flexion, these forces increase and also appear in higher levels of the spine above L5-S1.
发现板在两端简支、中点联结松动时，结构首先出现屈曲失稳，而不会发生颤振失稳。
For pined_pined, loosed midpoint support plate, it is found that the plate's buckling instability will happen first while the flutter instability will disappear.
术中，患者取俯卧位，腹侧垫高，以增加腰椎的屈曲，给穿刺针更大的空间便于通过。
During the procedure, the patient lies down with a cushion underneath their stomach to increase flexion in the lumbar spine, giving more room for the needle to pass through.
首先回顾了圆柱壳在轴向冲击载荷作用下的动力响应与动力屈曲的研究历史和当前进展。
The history and advance in the researchs of the dynamic response and buckling of cylindrical shells under axial impact loading are reviewed comprehensively at first.
首先回顾了圆柱壳在轴向冲击载荷作用下的动力响应与动力屈曲的研究历史和当前进展。
The history and advance in the researchs of the dynamic response and buckling of cylindrical shells under axial impact loading are reviewed comprehensively at first.
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