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- Eventually, the rehabilitated specimens were retested under low cyclic loading. 加固后的试件进入第二阶段试验,即在低周反复荷载作用下直至破坏。
- High temperature low cycle fatigue (HLF) life prediction models have great significance for design of high temperature structure under cycLic loading. 高温低周疲劳(HLF)寿命预测方法对于承受变幅载荷的高温构件的设计具有重要意义。
- Test results show that the novel connection is of excellent performance under low cyclic loading,and that the construction form meets the anti-seismic design princi... 无论是否配有抗冲切箍筋;弯曲破坏时节点的塑性变形能力和抗震性能均优于发生冲切破坏的节点.
- First, through the tests of four different nodes under low cyclic loading, themechanical process and the failure mechanism of SRC-RC beam frame node isstudied. 首先,通过低周期反复荷载作用下四种不同构造节点形式的SRC柱-RC梁框架节点的试验,研究其受力过程和破坏机理。
- The damage form and aseismic behavior and deformation capacity of cavil walls are studied by pseudo-static low cyclic load test whose sample includes three cavity walls. 通过3片不同拉接筋间距的空心砖复合夹心墙及1片空心砖实体墙的低周期反复荷载试验,研究夹心墙体的破坏形态、抗震性能及变形能力。
- Based on experiments of FRP prestressed macro-fiber concrete beams under low reversed cyclic loading,failure pattern,hysteresis curves,ductility,rigidity degeneration,energy dissipation are studies systematically. 基于碳纤维增强塑料筋(CFRP)预应力粗纤维混凝土梁的低周反复加载试验,对其受力过程、破坏形态、滞回曲线、骨架曲线、延性、刚度退化、耗能能力等抗震性能进行了较为深入的研究与分析。
- Based on the experiment on a prestressed concrete frame with beam-column subassemblages under low reversed cyclic loading, the crack distribution, failure pattern, hysteresis curve, and displacement of the frame are studied systematically. 摘要文章通过对一榀预压装配式预应力混凝土框架在低周反复荷载作用下的试验,深入研究了预压装配式预应力混凝土框架的裂缝分布、破坏形态、滞回曲线及位移延性等抗震性能。
- Some essential causes of composite frame column showing pre going strain in pulling steel under laterally reversed low cyclic loading after entering elastic plastic phase are analysised. 提出了水平低周反复荷载下叠合框架节点刚度弱化现象及加强节点刚度的构造措施,对高效预应力叠合框架在地震区的应用具有现实意义。
- C. Boller, and T. Seeger, 1987, Materials Data for Cyclic Loading, Vol.1-5, Elsevier Science Publishers, Amsterdam. 刘国雄、林树均、李胜隆、郑晃忠、叶均蔚编著,2000,工程材料科学,全华图书公司。
- The variation of cycled strain of the alloy was discussed during the cyclic loading process. 分析了合金在循环加载过程中,应变变化的特点。
- The test of 6 hybrid precast unbonded post-tensioned concrete beams under reversed cyclic loading is carried out. 本文采用碳纤维布和外包钢两种加固方法,对6个混合装配无粘结预应力梁进行了低周反复加载试验。
- No guidelines are available on liquefaction evaluation of silt-clay and silty sand-clay mixtures under cyclic loading. 目前对于在循环荷载作用下的混黏土的粉土、粉砂的液化判别还存在着很多问题。
- Fruits are softened by cyclic loading during transport, and often appear cumulative bruising. 摘要果品在运输过程中由于受重复载荷作用会出现软化现象,产生累积损伤。
- The long-term cyclic loading protocol of this inestigation differs from the usual compression tests. 在这一研究中的长期循环负荷方案不同于通常的压缩试验。
- The cycled strain of the alloy is mainly related to the stress amplitude of cyclic loading. 合金的循环应变值主要与合金的循环加载应力幅值有关。
- In this paper, fourteen unbonded partial prestressed concrete rectangular beams with different longitudinal reinforcement ratios were tested under low cyclic loadings. 本文对不同配筋率的14根无粘结部分预应力混凝土梁进行了低周反复荷载试验。
- The ratchetting of materials corresponds to progressive inelastic deformation, under cyclic loading. 材料在循环载荷作用下产生的塑性变形的逐渐累积现象称为棘轮效应。
- This paper studied the fatigue properties of the plain concrete under constant amplitude flexural cyclic loading. 在室内混凝土试件弯曲疲劳试验的基础上,研究了素混凝土受弯试件在等幅重复荷载作用下的弯曲疲劳性能。
- Carter J P, Booker J R, Wrothu C P.A critical state soil model for cyclic loading [A]. In: Pande G N, Zienkiewicz O C, eds. 李小军,廖振鹏,张克绪.;考虑阻尼拟合的动态骨架曲线函数式[J]