| 1. | Analysis of shear failure characteristic of non - web bar circular reinforced concrete beam 圆形截面无腹筋梁斜截面破坏形态分析 |
| 2. | Analysis on beams without stirrups strengthened for shearing by using carbon fiber reinforced plastic 无腹筋梁的碳纤维抗剪加固分析 |
| 3. | Experimental research on shear strength of circular steel concrete beams without stirrups 钢筋混凝土圆形截面无腹筋梁抗剪承载力的试验研究 |
| 4. | Static and dynamic behavior of three - span continuous prestressed concrete rigid framed arch bridges without spandrel members 三跨连续无腹杆预应力混凝土刚架拱桥的静动力特性 |
| 5. | How to distinguish male and female cockroaches : male cockroach is relatively thinner but longer , with a ventral spine and fully developed wings reaching the rear ; female has shorter wings and no ventral spine 蟑螂雌雄的区分:雄虫体形比较瘦小,细长,翅发达至尾端,具有腹刺;雌虫翅较短,无腹刺。 |
| 6. | Based on shear transfer mechanism and carrying capacity of the cracking surface of rc members , the shear strength expression of the corroded rc structural elements without web reinforcement is obtained originally 对于锈蚀无腹筋梁,从开裂面的受力状态出发,根据开裂面的抗剪机制,分析了锈蚀无腹筋梁的抗剪强度。 |
| 7. | Steel fiber reduces the size effect of shear resistance of reinforced concrete beams without web reinfocements . the size effect formula is proposed in this paper , it is better agreement with test data . 5 钢纤维对钢筋混凝土无腹筋梁斜截面承载力“尺寸效应”具有降低作用,本文提出了与现行规范相衔接的钢筋钢纤维混凝土腹筋梁斜截面承载力“尺寸效应”计算公式,与现有的试验资料符合良好。 |
| 8. | Make using of the critical point of the arch failure transiting to the tooth failure ( which is also the point when the non - stirrup beam ' s shear bearing capacity arrives to its minimum ) which is advanced in the arch - tooth theory of beams without shear reinforcement by g . kani and the critical point of the diagonal - tension failure transiting to the shear - compression failure which is advanced in the anti - theory , the minimum shear resistance of general bea ms which is destroyed in the range of shear - compression failure is advanced 利用g . kani提出的拱?齿理论中的无腹筋梁的拱齿破坏的分界点(也就是无腹筋粱的最小抗剪承载力点) ,再结合前述理论中所提出的梁剪压破坏和斜拉破坏的分界点,提出了梁在延性的剪压破坏范围内的最小抗剪承载力,并与混凝土结构设计规范gb50010 - 2002比较,结果吻合较好。 |
| 9. | The research works and conclusions of this paper as following : 1 . besed on the test results published over the word of reinforced concrete beams without web reinforcements and with stirrups , the systematically statistical analysis is carried out to set up the fomula of shear resistance of reinforced concrete beams using the uniaxial tensile strength of concrete . it provided the basis of strtistical analysis for shear resistance of steel fiber reinforced concrete beams 根据收集到的国内外对钢筋混凝土无腹筋梁和钢筋混凝土有腹筋梁的斜截面承载力试验研究成果,进行了比较系统的综合统计分析,提出了采用混凝土轴心抗拉强度研究成果,进行了比较系统的综合统计分析,提出了采用混凝土轴心抗拉强度指标的钢筋混凝土梁斜截面承载力计算公式,为钢筋钢纤维混凝土梁受剪承载力试验结果的统计分析提供了基础。 |
| 10. | The shear strength of the no corroded rc beams with stirrups is divided by two parts , that is the strength provided by the stirrups and the beams without web reinforcement . on the basis of this shearing mechanism of rc structural elements with web reinforcement , considering the confining effects of the stirrups , the shear carrying capacity expression of the corroded rc structural elements is given . the present results are compared with corresponding references and some reasonable conclusions are drawn 对于锈蚀有腹筋梁的抗剪承载力问题,基于未锈蚀有腹筋梁抗剪强度公式建立的原理,即未锈蚀有腹筋梁的抗剪强度为相应未锈蚀无腹筋梁的抗剪强度和箍筋对梁抗剪强度贡献两部分的叠加,考虑箍筋的约束作用对斜截面抗剪强度的贡献,建立了有腹筋构件斜截面抗剪承载力的计算表达式,且与相关文献的结果进行了比较。 |