拉伸力

连接管路时，应使管子有足够的变形余量，避免使管子受到拉伸力。

Connecting pipe , the pipe should have enough deformation allowance , avoid the pipe subjected to tensile force .

结果表明，试件的成形性能与焊缝在拼焊板上的位置和焊缝与拉伸力方向的夹角有关。

The result shows that the formability of specimen is affected by location of welding seam and the angle between welding seam and tensile direction .

DRC韧带主要以粗大纵向排列的胶原纤维组成，最大拉伸力是（227.6±26.2）N。

The DRC ligaments were constituted by the bundle of collagen fibres longitudinally oriented , and its mechanical strength averaged ( 227.6 ± 26.2 ) N.

拉伸力-牵伸倍数曲线和牵伸力-牵伸倍数曲线都可以用Freundlich方程进行拟合，它们有着相似的变化规律，这也是以拉伸模拟的牵伸的基础。

The curve of tensile-draft ratio and the curve of drafting force-draft ratio could both be fitted using Freundlich equation , the similar trend changing with draft ratio is based on the theory that uses tensile strength to simulate drafting force .

长期动态机械拉伸力诱导类骨细胞的分化及成熟

Mechanical dynamic strain induces differentiation and maturation of osteoblastic-like cells

文中也较深入的说明了拉伸力，颈缩行为，应变硬化对控制拉伸效果十分重要。

Deformation force , neck down behavior and strain hardening are highlighted .

结论本研究确立10%拉伸力能促进类骨细胞向骨细胞分化。

Conclusions Dynamic strains have a promoting role in bone differentiation and maturation .

聚丙烯在单向拉伸力场中形成双向自增强片材及其结构与性能的研究

Structure and property of biaxially self - reinforced polypropylene sheet prepared in uniaxial elongational stress field

通过真空作用使培养板底壁的弹性膜发生变形，从而使培养在其上的细胞受到拉伸力作用。

The cells cultured on the bottom of culture plate were stretched according to the deformation of the elastic bottom .

本系列液压机具有空程速度高，拉伸力调整等特点，是拉伸薄板件的理想设备。

The series presses special have Idle speed high , drawing adjustment etc and the draw . lamella piece of the ideal equipments .

结论：腕关节韧带中近排腕骨间韧带的最大拉伸力和刚度较桡尺骨远端与腕骨连接的韧带大，近排腕骨间韧带中？

Of the ligaments attached between distal radioulnar bone and carpal bone , the maximum tension and rigidity of UL ligament were the strongest .

完成了高精度微力传感器的标定，动态标定了电流和拉伸力的对应关系，从而实现了拉伸力的开环控制。

The calibration of high precision micro-force sensor is completed , and the dynamic calibration of the relationship between current and force is also finished .

其次，用试验找出符合力学模型的胶接固化工艺条件，并用试验验证用被粘材料的屈服强度估算接头能承受的最大拉伸力的合理性。

Thirdly , the optimum curing process parameters suitable with the mechanics model are found out and rationality of the estimated value is also validated by test .

以往封隔器卡水工艺受井下各种因素影响及自身封隔器承受拉伸力的作用，常导致卡水失败。

Water sticking tech by packer , which is influenced by every down hole factors and stress endured by itself , usually fault for sticking water formerly .

动态过程的剪切和拉伸力可破坏凝胶的网状或体型结构，导致凝胶出现解交联现象。

The net or stereo structures of the weak gel could be broken with the shear stress and tensile force in the dynamic process , which results in dispergation .

本文提出了板材与粘性介质界面之间粘着应力试验装置原理，可以将粘着应力作为板材拉伸力，直接测量粘着应力对板材变形的作用。

In this paper , the principle of viscous adhesive stress tensile test is provided . Using the viscous adhesive stress as tensile stress , sheet metal deformation can be measured directly .

扬矿硬管上端水平作用力在转弯运动过程中变化较大，而垂直方向上的动态拉伸力呈稳定的交变力；

The horizontal acting force of the lift pipe top fluctuates greatly while the vertical dynamic action force presents as a steady alternating force when the ship is in the swerve movement ;

将米浆中直链淀粉含量控制为20%、22%、24%、26%和28%，制成方便米粉，对成品的拉伸力、切断力、复水率、吐浆率、α值及老化进行分析。

The instant rice noodle was made of rice slurry . The amylose content in rice slurry was designed at 20 % , 22 % , 24 % , 26 % and 28 % respectively .

结论工程设计中橡胶支座在拉伸应力不超过3G的条件下，支座具有稳定可靠的力学性能，确保隔震结构处于安全状态。

The rubber bearings have stable mechanics properties when tension stress is no more than 3G .

PVA纤维水泥基复合材料轴向拉伸应力-应变全曲线试验研究

Testing research of cement concrete reinforced with PVA fiber stress-strain whole curve in direct tension

研究表明，影响空拉管壁厚变化的因素应是管坯的径厚比（DH/SH）以及相对拉伸应力。

The ratio of tube diameter to wall thickness and the relative drawing stress were believed to be the factors in wall thickness change of sinking tubes .

帘线材料根据实验得出的等效拉伸应力-应变曲线，采用rebar模型简化。

The cords material was simulated by rebar model , which determined by he equivalent stress and strain curves in tension .

并根据不同材料的金属薄板的大量拉伸应力应变曲线，论述测量E、μ、σ（0.2）的一些方法中存在的问题。

In this paper some problems about the methods to measure E 、μ、σ _ ( 0.2 ) will be discussed in terms of a lot of the tensile stress-strain curves of metallic thin sheets of various materials .

后者受控于NW-SE向的拉伸应力场，形成了由NE向的断裂系统控制的半地堑式断陷盆地。

While the latter was controlled by NW-SE trending extensional tectonic stress field , forming half graben bounded by NE trending fault system .

此外，RRA处理后合金的电导率与拉伸应力腐蚀性能为正相关。

Moreover , there exists a positive correlation between electric conductivity and SCC resistance of the alloy after RRA treatment .

本文认为，用Cox剪滞法来主要反映纤维拉伸应力和界面剪切应力的分布规律是可行的。

This paper regarded that ? it is feasible to use the method of Cox shear - lag to reflect the tensile stress and the distribution law of interface shear stress of fiber .

当辐照时间达144h后，由于HDPE热稳定性明显变差，共混物韧性突降，拉伸应力－应变曲线上未出现屈服点。

As irradiation time over 144 hours , the toughness of the blends , however , drops abruptly because of serious irradiation damage of HDPE .

另外，调整在PDMS表面放置铜网和对PDMS膜施加拉伸应力两者次序，制备了多种高级皱纹结构。

In addition , by adjusting the orders of placing different cooper grids on the PDMS surface and applying tensile stress to the PDMS , we prepared a variety of hierarchical wrinkles .

拉伸应力刺激能促进体外培养ADSCs向成骨方向分化的激活、增殖及碱性磷酸酶的分泌，也就是说拉伸应力可以促进ADSCs向成骨方向分化。

Tensile stress stimulation can promote the activation , proliferation and alkaline phosphatase secretion of osteoblast differentiation of ADSCs in vitro . Tensile stress can promote osteoblast differentiation of ADSCs .

通过接枝率、接触角、透水时间、拉伸应力应变、ESCA的测定以及水冲击实验研究了在DCP和BP等存在下电晕放电引发含氢硅油接枝PET织物及其拒水性能。

The grafting copolymerization of hydrogen silicone fluid onto PET fabric initiated with corona discharge in presence of DCP ( dicumyl peroxide ) and sensitizer was studied by ESCA , contact angle measurement , mechanical properties and water repellency test .