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- 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。
- ANALYSIS OF BENDING RESISTANCE OF STEEL PLATE-STICKING REINFORCED FRAME BEAM UNDER REVERSED LOW CYCLIC LOAD 低周荷载作用下粘钢增强框架梁抗弯强度分析
- reversed low cyclic loads 低周反复荷载
- Behavior of connections of rectangular concrete-filled steel tubular column with steel beam subjected to reversed low cyclic loading 低周反复荷载作用下矩形钢管混凝土柱与钢梁连接节点的受力性能
- 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。
- 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。
- 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.
- 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。
- 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。
- Experimental Studies on Hollow Brick Cavity Walls Under Low Cyclic Load 低周反复荷载作用下空心砖夹心墙体试验
- horizontal low cyclic loadings test 低周反复水平加载试验
- horizontal low cyclic loading test 低周反复水平加载试验
- Experimental study on seismic behavior of frame columns with high axial load ratio subjected to low cyclic loads 周期反复荷载作用下高轴压比框架柱抗震性能的试验研究
- Three centrically braced frames filled with foamed aluminum subjected to reversed cyclic load are tested in the paper with the purpose of researching their hysteresis behavior. 对3榀中心支撑框架进行了滞回性能研究,其中2榀框架的支撑部分填充了泡沫铝材料,主要考察支撑填充泡沫铝后对框架整体滞回性能的影响。
- low cyclic load 低周反复荷载
- 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。
- 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。
- Fatigue Fracture and Damage Properties of Steel Fiber Reinforce Under Equal and Variable Amplitude Low Cyclic Loading 钢纤维混凝土等幅与变幅疲劳特性的试验研究
- 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。
- EXPERIMENTAL RESEARCH ON SMALL-SIZED CONCRETE BLOCK WALL WITH OPENING UNDER HORIZONTAL LOW CYCLIC LOADING 低周反复水平荷载作用下混凝土小型空心砌块开洞墙的试验研究