将均匀梁结构延拓并加上附加载荷,使梁的位移化为周期函数。
A homogeneous structure of beam is in continuation and bears additional load; and the displacement of the beam is converted into periodic function.
与平板筏基相比,梁板式筏基对于减小不均匀沉降、改善筏板内力分布、降低工程造价方面都有比较明显的优点。
Compared with plate raft, stiffened raft has evident advantages in diminishing nonuniform settlement, improving the internal force distribution of raft and reducing construction cost.
在均匀压力、径向集中荷载、正交集中荷载作用下圆形环梁的在平面屈曲问题。
The in-plane buckling of Ring Structure under uniform pressure, radial concentrated forces, orthogonal forces, radial cable forces and under orthogonal cable forces.
对由横观各向同性压电介质构成的悬臂梁在均匀分布荷载作用下的弯曲问题进行了研究。
The bending problem of a cantilever beam made of transversely isotropic piezoelectricity medium under uniformly distributed loading is studied.
这种“梁、板、柱”的结构体系,将所有的压力和所需的空间刚度均匀得分到各个结构,并及时转移到地面。
This structural system - plates, slabs and columns - has the spatial rigidity required to convey all the stresses and distribute the loads evenly when transferring them to the ground.
剪切变形的影响使得箱形梁的翼板中出现应力不均匀现象,尤其是悬臂箱形梁剪力滞现象。
The influence of shearing deformation causes the non-uniform stress in the wing plate of the box girder, especially the cantilever box girder.
分析中包括了搭板的几何尺寸、材料因素、地基非均匀、枕梁及沥青加铺层对搭板弯拉应力及变形的影响。
The influence of geometric size, material properties of the slabs, inhomogeneous subgrade, sleeper beam and bituminous overlay on the bending stresses and deflection is investigated.
计算结果表明,在某些情况下,地基反力趋于均匀,基础梁正弯矩显著减少,而负弯矩则显著增大。
The results show, in some cases, that the pressure against the soil foundation tends to be even, the sagging bend moment of the foundation beam is reduced and the hogging bend moment of the fo...
本文以均匀粘弹性简支梁作为梁形柔性基础的力学模型。
The viscoelastic simple beam is taken as the mechanical model of flexible foundation with beam-wise.
针对一个被均匀加热的矩形截面梁由于不均匀的冷却过程所引起的弯曲变形问题,本文给出了一个热弹塑性分析解。
An analytical solution for elastoplastic bending of a hot free beam due to inhomogeneous cooling process is presented in this paper.
算例计算结果表明,对于柱网均匀的多跨连续梁或连续单向板,该法的计算精度较高。
The results of an example show that, for the continuous beam and oneway slab of frame structure with uniform span, the method has highly precise.
长期以来,在四周有梁支承的双向板中均采用双向均匀布筋方式。
Over years long period, an uniform distribution of reinforcements method has been adopted widely for the construction of a2-way floor slab supported on 4-side.
在梁体温度均匀时张拉预应力钢束,可减少结构的预应力损失。
The prestressed steel bar is drawn when there is uniform temperature of the main beam body, so that the prestress loss can be decreased.
利用该方法对苏通大桥进行整体受力计算,得到钢箱梁板件的横桥向和顺桥向应力,分析了钢箱梁顶板应力在横桥向的不均匀性。
Mechanics behaviors of Sutong bridge were computed by this method, and longitudinal stress, transversal stress of plates of the girder and section stress distribution were discussed consequently.
结果表明,由于材料的非均匀性,功能梯度梁中存在拉-弯耦合变形。
The results show that there exists the tension-bend coupling deformation in the uniformly heated beam because of the non-uniform characteristic of materials.
同一长度的振动梁,工作频率越高,振幅不均匀度越大。
In addition, the amplitude distribution asymmetry is bigger if the frequency is higher when the length of beam is the same.
而主梁锚固区又是矮塔斜拉桥的一个关键传力部位,其基本功能是将拉索的强大集中力,安全、均匀地传递到主梁。
However, cable-girder anchorage is a key part for cable-stayed Bridges, where the local concentrated force of cable will be transferred to the girder safely and uniformly.
阐述了桥梁板的施工工艺,该工艺实现了整体张拉、整体放张,使钢绞线逐根受力均匀,施工速度快,能保证梁端的质量。
This technology realizes integral tension and relaxation to ensure the homogeneous deformation of steel cable, so that the construction speed is enhanced and the quality of beam end is ensured.
圆截面受弯构件是工程结构中常遇到的一种构件,现行的钢筋混凝土规范给出了圆截面梁全截面均匀配筋的计算方法。
The formula of the carrying capacity of beam of a round section is given in China's design standard of reinforced concrete.
桥面铺装能有效改善桥梁的变形形状,一方面减小主梁挠度,使得挠度分布更加均匀,挠度变化曲线平缓。
The deck pavement can effectively improve the deformation properties, one hand is to reduce girder deflection, to make the deflection distribution more uniform and the deflection change curve gently.
认为在一定锚固预应力作用下,梁底反力沿梁长呈二次抛物线分布,而直线及均匀分布。
It is put forward that under a definite prestressed force, the distribution discipline of the counterforce along the length of beam is quadratic parabola rather than linear or uniform one.
认为在一定锚固预应力作用下,梁底反力沿梁长呈二次抛物线分布,而直线及均匀分布。
It is put forward that under a definite prestressed force, the distribution discipline of the counterforce along the length of beam is quadratic parabola rather than linear or uniform one.
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