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The mechanical property test of the model covering 3 stages under 10 load conditions is carried out to study the loading property of through truss composite beam with simple support.

分3个阶段10种荷载工况进行模型的力学性能试验,研究简支下承式钢桁结合梁桥的受力性能。

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3、

Test results showed that for the specimens with large beam section width, a portion of tensile reinforcement in the front of the wall yielded, while reinforcement in the back of the wall did not yield at the peak load.

试验结果表明,达到最大承载力时,梁截面比较宽的试件,墙正面的部分受拉纵向钢筋屈服,墙背面的纵向钢筋未屈服;

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A proposal concerning the use of multiple-laser-beam-induced deflection of atomic beam to test photon statistics in resonant fluorescence

利用多光束偏转原子束验证共振荧光中光子统计规律的建议

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Statistical test of relativistic beam model

相对论性射束模型的统计检验

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Research and test analysis of prestressed concrete curb beam

预应力混凝土井字梁结构的测试分析研究

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Normal stress test lf composite beam in bending

组合梁弯曲正应力实验

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The test of microlens arrays is proposed. Finally, application of the microlens arrays beam steering is set up. Laser scan, sub-pixel microscan and field-of-view-multiplexing are analyzed respectively.

并提出了扫描器的测试方案。最后,列举了微透镜扫描器在激光雷达扫描,亚像元微扫描技术,和分视场成像领域的应用。

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Finally, Construction design suggestions and study expectation of this new type of steel-encased concrete composite beam are advanced according to the results of test research, theoretical analysis and computer simulation.

根据试验研究、理论分析与计算机模拟结果,文章最后提出了外包钢&混凝土组合梁的工程设计建议与研究展望。

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10、

Using the NACE standard bent-beam test, sulfide stress corrosion cracking ( SSCC) of different types microstructure in X70 grade pipeline steel with different types of microstructure was investigated.

随着国产X70管线钢在西气东输工程中的应用,国产高强度管线钢硫化物应力腐蚀开裂(SSCC)性能研究显得尤为重要。

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A possible observational test of the beam models

束流模型的可能的观测检验

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Test Research of Straightening Hot Rolling Wholly Corrugated Web H Beam

热轧全波纹腹板H型钢矫直的实验研究

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The Web steel truss beam is simulated with three-dimensional beam element, and the equivalent bending rigidity of the beam could be obtained by bending test.

模型中,桁架柱采用三维梁单元模拟,其等效弯曲刚度利用弯曲试验直接获得。

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The reinforced concrete beam with concrete damage and steel corrosion are selected to carry on ultimate bearing capacity test, the stress and deformation of the controling section in the loading process and ultimate bearing capacity are determined.

选择存在混凝土破损和钢筋锈蚀的钢筋混凝土梁进行极限承载力试验,测定加载过程中的控制截面的应力和变形,以及最终承载力。

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Model Test On Non-prestressed Beam and Slab Wharf with High Pile Foundation

大型桩基非预应力梁板码头结构模型试验研究

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Based on beam theory, the modulus of elasticity E and Poisson ratio μ of irregular test specimens made by F 4 carbon fibre composite pipe were measured by dynamic measurement regarding dimension effect.

对F4碳纤维复合管材制作的非标准试样,根据梁理论,在计入尺寸效应后动态测试了材料的弹性模量E和泊松比μ。

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Test Study on Stiffness and Strength of Pre-deflected Composite Beam

预弯复合梁刚度和强度的试验研究

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There are varies of reactive implement in plane-load test, such as support-wall, anchor pile cross beam and so on.

平面载荷试验的反力实现方式可有多种,如撑壁式和锚桩横梁式等等。

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Shrinkage deformation of beam in temperature fall stage is simulated through jack stretching test model, and expansion deformation of beam in temperature rise stage is simulated through jack pushing out test model.

通过千斤顶对试验模型的张拉来模拟温降阶段梁体的收缩变形;通过对试验模型的顶推来模拟温升阶段梁体的膨胀变形。

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In this paper, the test particle core interaction model is used to study the beam transport problem of a space charge dominated beam in a one way self consistency by solving simultaneously the KV envelope and Hill ′ s equations in Hamilton dynamics.

本文采用束核-试验粒子模型,通过在哈密顿动力学系统中同时求解KV包络方程和Hil方程,单向自洽地研究了空间电荷控制的束流的传输问题。

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