Compatibility Torsion Test of Spandrel Beam with Cast-in-Place Slab in Long-Span PC Secondary Beam Floor System 带板大跨度预应力次梁楼盖边主梁协调扭转试验
And some points, which effect the accuracy of the results in torsion test, were also described in the paper. 同时也简述了试验过程中值得注意的问题,以便提高扭转试验的精度。
Through a lot of experiments and analysis, it was pointed out that the twist number of steel wire in torsion test decreased gradually with increasing axial tension load. 本文通过大量的试验和分析,得出钢丝扭转试验时,随着轴向拉力负荷的增加,其扭转次数趋于递减的变化过程。
And if we can't do anything about it, Standard method of torsion test for resin cast 如果我们无法扭转乾坤,GB/T4726-1984树脂浇铸体扭转试验方法
How to establish large strain constitutive relationship by a torsion test with solid circular shafts is proposed in the article. 提出并完成了通过实心圆轴扭转试验建立大应变本构关系的方法。
Thus, it is important to use torsion test as the effective basic test for studying the character of elastic-plastic materials at large deformation, while the uniaxial tensile test could be used as the supplement. 因此,用实心圆柱的扭转实验作为研究低碳钢这类弹塑性材料在大变形特征下的更为有效的基本实验,而以单轴拉伸实验作为补充是十分必要的。
Experimental Study on Torsion Test of Frozen Loess 冻结黄土扭转试验研究
Some meaningful theoretical results are obtained and the results of this literature are basis of discussing the large strain constitutive relationship based on torsion test with cylindrical specimens in future. 扭转问题中旋率的分析为今后建立基于扭转试验的各种大变形本构关系打下基础。
Since ENG was considered as the most sensitive method for diagnosis of VBI, it is suggested that the cervical torsion test in ENG examination should be used as a routine examination for elderly patients with vertigo. ENG扭颈试验,特别是左、右翻身转颈试验对诊断椎-基底动脉供血不足敏感,应作为老年眩晕患者的常规检查。
A hot torsion test was used in this study for measuring and comparing the hot plasticity curve of as-cast and hot rolled HSS. 本研究采用热扭转法测定和比较了铸态与轧态高速钢的热塑性特征曲线。
Three-point bending test and torsion test were carried out with the plates fixed to plastic composite bones to compare the mechanical property of CCPC-plate and SCP. CCPC-Fix与材料、尺寸完全一致的SCP做三点弯曲试验与扭转试验,比较两种不同钢板的力学性能。
The mouse hot plate method and torsion test were applied to measure threshold of pain in each group. While slide method adopted to observe the hemostatic time in Putian capsule group and normal group. 方法:应用小鼠热板法、扭体法观察蒲田胶囊的镇痛作用,应用玻片法观察蒲田胶囊的止血作用。
Fracture curves of thin-wall tubes in torsion test 薄壁圆筒试样的扭转断裂曲线
The tests were run on a self-manufactured torsion test apparatus, and the box beams are synchronously subjected to bending moment, shear and cyclic torque. 试验在自行研制的扭转试验装置上进行,对箱梁试件同步施加弯矩、剪力和反复扭矩作用。
Analysis of large strain constitutive relationship based on torsion test 基于扭转试验的大变形本构关系分析
A design of differential stress sensor with six magnetic pole based on counter magnetostriction effect of ferromagnetic materials is given, and the torsion test and uni-tension stress test are made. 设计了一种六磁极差动式磁致伸缩效应应力传感器,并对试件进行了扭转和单向拉伸应力测试。
Through both tension and torsion tests and theoretical analyses, we found that, in torsion test, when the equivalent nominal elongation rate reached 286%, the specimen was failure without occurring localization phenomena. 通过拉伸和扭转实验以及理论分析发现:在扭转实验中,当等效名义伸长率达到286%时发生扭断,在此之前无明显局部化现象出现;
Design of Computer-control Measurement System for Torsion Test Machine NJ-100B NJ-100B型扭转试验机微机控制检测系统的研制
The effect of objective stress rates on constitutive model based on solid cylinder torsion test was discussed. 研究采用实心圆轴扭转试验标定大变形弹塑性本构关系时客观应力导数的影响问题。
Effect of Axial Tension Load on Twist Number of Steel Wire in Torsion Test 钢丝扭转试验的轴向拉力对其扭转次数的影响
Methods: The egg white induced arthritis models, adjuvant arthritis models, auricular delayed hypersensitive effect models, formaldehyde and acetic acid induced pain models made on rats and mice and the charcoal grain phagocytosis method, torsion test, hot plate test were used. 方法:用大鼠蛋清性关节炎模型,佐剂性关节炎模型,小鼠迟发性超敏反应模型,炭粒吞噬法,甲醛致痛模型,扭体法和热板法。
First of all, the stress-strain curve of plastic material for cylinder torsion test is discussed. Then, deformation and motion laws of cylinder specimens for torsion are researched and several spins are given; 首先讨论了塑性材料实心圆轴扭转实验中应力-应变关系曲线的建立方法,给出了实心圆轴扭转实验的变形和运动规律及扭转实验中各种旋率的表述形式;
Methods: The torsion test with acetic acid was used to compare the analgesic effects of Dragon's Blood extracts from different technology. 方法:对不同工艺提取的龙血竭采用醋酸扭体法进行镇痛作用比较;
The experimental investigation of high-temperature alloy piercing performances is made by using the hot torsion test and coning test; 采用热扭转试验和锥形试验的方法对高温合金的穿孔性能进行了试验研究;
Measuring the damage factor of the materials by the thin& wall cylinder torsion test instead of the simple tension test 用薄壁圆筒扭转试验代替拉伸试验测材料的损伤因子
This paper completed a simulation of torsion vibration test and tensional vibration incentive project design. 本文完成了模拟扭振实验项目、扭转振动激励的设计。
According to the results, a reduction expansion assembly way has been proposed. ( 3) Failure torque is determined by torsion test. 根据计算结果,采用缩胀法进行试件装配;(3)通过扭转试验得到每个试件的失效扭矩。