Microstructure characteristics and mechanical properties of lap joints were researched by SEM, EPMA, EDS, micro-hardness tester and tensile experiment machine.
通过SEM、EPMA、EDS、显微硬度计和拉伸实验机对搭接接头的微观组织及力学性能进行了研究。
At the same time, splitting tensile experiment of layer surfaces was performed, and variation of characteristics of mode I fracture and tensile strength was compared.
同时进行了层面劈拉试验,并比较了层面I型断裂特性与抗拉强度特性之间的规律。
Firstly, tensile experiment of PVDF-coated architecture membrane was conducted to obtain its tensile mechanical parameter under normal and low temperature environment.
首先,对PVDF涂层建筑膜材进行拉伸试验,测定其在常温和低温环境下膜的拉伸力学性能参数。
The flexural tensile strength of perforated concrete brick masonry is studied by experiment.
通过试验研究了混凝土多孔砖砌体的弯曲抗拉强度。
Based on the thought experiment (a well-known research method), the tensile and shear stresses are discussed on the sides of a rhombus due to a blasting.
本文借助于思想实验的研究方法,讨论了菱形边上拉剪应力变化特点。
The durability experiment of prestressed concrete specimens in the bending tensile status or in the directly compressive status in carbonation environment has been carried out.
进行了碳化环境下预应力混凝土试件弯曲受拉和直接受压的耐久性试验研究,阐述了碳化作用对预应力混凝土结构的损伤机理。
Experiment results indicate that the effects of longitudinal constant tensile loads on transverse tensile behaviors are obvious.
实验结果表明:纵向拉伸载荷对尼龙帘线-橡胶复合材料的横向拉伸力学性能有很大的影响。
The test of Yang's module is an important experiment in physics. Genera experiment has been made by tensile test.
杨氏模量的测定是物理学中的一个重要实验,普物实验中是采用拉伸法测得;
Different tensile rates were adopted during the experiment, and the influence of loading rate on the mechanical properties of the composite material was analyzed thoroughly.
采用不同的拉伸速率对复合材料加载,分析了加载速率对复合材料性能的影响。
Different tensile rates were adopted during the experiment, and the Influence of loading rate on the mechanical properties of the composite materiel was analyzed thoroughly.
采用不同的拉伸速率对复合材料载入,分析了载入速率对复合材料性能的影响。
The splitting experiment is one way to test the tensile strength of semi-rigid base material.
劈裂试验是检测半刚性基层材料抗拉强度的一种方法。
The experiment compare of carbon cloths tension strength with and without glue indicates that the epoxy resin can not only make the fiber adhesive united but also increase the tensile strength.
对比有胶与无胶纤维布拉伸实验,表明环氧树脂不仅粘接纤维布,对纤维布有保护作用,而且能够显著提高其拉伸强度。
The experiment results show that composites with large braiding Angle have complex crack forms under uniaxial tensile loading and the tensile stress-strain curves take on nonlinear characters.
实验数据表明:大编织角复合材料在单向拉伸作用下的破坏形式较为复杂,其应力-应变曲线呈现非线性特性。
Opens pulls in the experiment the carbon fiber establishment biggest tensile stress to achieve 2483mpa, the biggest tensioning force achieves 149kn.
张拉试验中碳纤维建立的最大张拉应力达到2483mpa,最大张拉力达到149kn。
Such performances of material as tensile strength, yield strength, Charpy energy and COD fracture toughness are tested in experiment.
针对评价中所需要材料的性能数据,对材料做性能测试,测定出材料的拉伸性能、夏比冲击韧性和断裂韧性(COD值)。
In the experiment, the AZ80 magnesium alloys compressed at low temperature and large strain then water cooling can gain the higher tensile strength.
在本实验范围内,AZ80镁合金在低温区结合大的变形量进行压缩变形后水冷,可获得较高的抗拉强度。
The experiment shows that the tensile strength and elongation of monofilament depend largely on the processing temperature, morphology and fusion level.
实验还表明,单丝的拉伸强度和相对伸长率与它的加工温度、形态和熔化程度有密切的关系。
The experiment results indicate the deformation properties of composites are affected by fiber volume fraction, fabric structure and parameter, tensile direction etc.
结果表明,复合材料的变形性能与增强纤维的含量,织物的组织结构及参数,拉伸方向等因素有关。
Tensile properties and microstructure of the first loading region, last region and transition region of TA15alloy parts with different local loading were studied by experiment.
研究了不同加载方式下TA15钛合金方坯先加载区、过渡区和后加载区的组织和力学性能。
Through simulated experiment, with tensile-pressing sensor the tip resistance of the pier is measured, and we can get the lateral resistance indirectly.
通过模拟实验,测出桥墩端阻力,并间接求出侧阻力。
Through simulated experiment, with tensile-pressing sensor the tip resistance of the pier is measured, and we can get the lateral resistance indirectly.
通过模拟实验,测出桥墩端阻力,并间接求出侧阻力。
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