| 1. | The natural frequency of transverse vibration in axial load of simply supported beam 轴向载荷作用下简支梁横向振动的固有频率 |
| 2. | Study on the mechanic behaviors of low quality fly ash concrete simply supported beams 大掺量低品质粉煤灰混凝土简支梁受弯试验 |
| 3. | Based on wave propagation theory , the wave solution of a simply supported beam with a crack is investigated 摘要基于结构振动波传播理论,讨论了在简谐力作用下,裂纹简支梁的弯曲波动解。 |
| 4. | A nonlinear finite element analysis of 4 rc deep flexural simply supported beams with the program vt2 is presented 摘要使用基于扰动应力场模型的非线性有限元程序vt2分析了4个深受弯简支梁的受力性能。 |
| 5. | In this paper , twenty - seven simply supported beams , strengthened by different kind and number of plies of frps , are tested 本文进行了27根钢筋混凝土适筋梁在不同类型纤维及不同纤维粘贴量条件下的试验。 |
| 6. | 3 . in the paper , some of numerical simulation were respectively done on damage detection of bridges of simply supported beam , continuous beam , and rigid - jointed frame 论文中分别对简支梁桥、预应力混涨十连续梁桥架桥的损伤以别进行了数值仿真计算。 |
| 7. | Subsequently , the method is verified by a numerical example of a simply supported beam , and some graphs depicting the driving point impedance characters of the simple supported cracked beam are drawn 以一裂纹简支梁为例进行了数值分析,得到了裂纹简支梁的驱动点阻抗特性曲线。 |
| 8. | Crack development and failure modes , longitudinal reinforcement strain distributions and load - deflection curves were compared as a result in order to evaluate the validity of the disturbed stress field model to analyse such deep simply supported beam 通过与试验结果的对比,在开裂形态、破坏形式、纵筋应变分布及荷载位移曲线等局部与整体反应层次上,评价了扰动应力场模型模拟深受弯简支梁受力性能的适用性。 |
| 9. | 4 . the dynamic reliability theory the structural reliability rating method and the structural residual service life prediction method mentioned above are applied to a simply supported beam bridge in this paper , and the corresponding calculation methods correlated to bridges are formulated 四、本文将上述动态可靠度理论、可靠性评定和剩余使用寿命预测的方法对简支梁桥进行探索性应用,得出了桥梁相关方面的计算方法。 |
| 10. | The fourteen simply supported beams mixed with the polypropylene fiber are tested to study the effect of workability of concrete , presentation quality of structures , cracking load and stiffness of beam , and crack resistance of structures due to the polypropylene fiber 本文通过14根掺聚丙烯纤维钢筋混凝土梁的试验,主要研究掺聚丙烯纤维对混凝土和易性和结构物外观质量影响效果;对钢筋混凝土梁开裂荷载的影响;对钢筋混凝土梁刚度的增强效果;以及对钢筋混凝土结构增韧阻裂的改善效果。 |