| 1. | Analysis of beams and slabs on elastic foundation 浅基础谈弹性地基梁板分析 |
| 2. | Elastic foundation beam 弹性地基梁11 |
| 3. | A numerical simulation method to solve the beam vibration problem on elastic foundation 一类弹性地基梁振动问题数值模拟方法 |
| 4. | In the paper , based on the winkler ' s hypothesis , discuss the groundsill ' s internal forces 对地梁的内力计算提出按winkler弹性地基梁理论进行分析。 |
| 5. | In this paper , according to the infection line method , the maximal values ( sefflement , shear and moment ) of the tunnel are calculated by using the theory of beams on elastic foundation 本文根据弹性地基梁原理,采用计算各截面的影响线方法,按最不利情况加载,得到了最大的反应值(沉陷、剪力和弯矩) 。 |
| 6. | ( 4 ) the modal information of beam before and after weighting is get through experiment . the damping matrix of the structure is also identified based upon the algorithm deduced in the paper ( 4 )对配重前后的弹性地基梁通过模态试验获取模态信息,并根据文中推出的识别阻尼矩阵的算法对阻尼矩阵进行了识别。 |
| 7. | The paper also establishes the iii displacement back - analysis method and real - time optimum flow chant according lo the theories of flexible foundation beam and mathematics program 深入研究了深基坑开挖反分析的基本概念,并建立了基于弹性地基梁与数学规划的深基坑工程位移反分析方法和深基坑施工实时优化流程图。 |
| 8. | According to the principle of ring - like strands operation , the mechanical analytic solution of presressed concrete penstock under the uni - ring - like radial loads is given out based on the theories of elastic footing beam 根据环形预应力作用机理,结合弹性地基梁理论,提出了单环预应力作用效应的计算方法和预应力混凝土压力管道施工阶段的验算方法。 |
| 9. | We consider each sleeper as an abutment of opposite forces , rails on horizontal sleepers as a mock dispersed elastic ground beam model and trains as moving load on beams . geometric roughness and damping are not taken into consideration 将每根枕木考虑成一个支座反力,将横向枕木支承的钢轨模拟成离散的弹性地基梁模型,将列车考虑成一个作用在梁上的移动荷载。 |
| 10. | In the pre - stressed anchor supporting structure with beam and column , anchor , supporting structure and soil work jointly , therefore in this paper , rib - column and rib - beam are used models of elastic foundation beams , the solving method of rib - column and rib - beam are given out 由于锚杆和支护结构以及周围土体是共同工作、彼此协调的,因此肋柱、肋梁按弹性地基梁进行计算,并推导出计算公式。 |