查询词典 roof beam

A beam laid along the ridge of a roof; provides attachment for upper end of rafters.

沿着屋脊的横梁；为椽的上顶提供辅助。

Modulus of elasticities of five kinds of wood members including purlin on the ridge of the roof, square purlin, round purlin, beam, sprocket from Grand Hall of Golden tile, Kumbum Monastery located in Qinghai Province were measured by using stress wave method.

采用应力波测定仪FAKOPP对塔尔寺大金瓦殿的脊檩、檩、梁、承椽檩、房椽等五种木构件的动弹性模量进行了测定，结果表明应力波无损检测可以有效的测定残余木构件的力学强度，不同种类木构件弹性模量保持率与其承重作用大小相关。

Monastery not only looks dangerous, strange, spectacular, the building construction is also distinctive, rich and varied forms, have eaves Dan Yan, Zhong Yan, three canopies, colon mast structure carried a beam structure, flat-topped structure, the structure of brackets, there is the roof Ridge, vertical ridges, the ridges closure, poor soil.

悬空寺不仅外貌惊险，奇特、壮观，建筑构造也颇具特色，形式丰富多彩，屋檐有单檐、重檐、三层檐，结桅构有抬梁结构、平顶结构、斗拱结构，屋顶有正脊、垂脊、戗脊、贫脊。

Especially in combination with practices, make some explorations in restoring the concrete beam, crevices in the roof plate and improving the bearingcapacity of them.

尤其是针对修复混凝土梁、裂缝问题、高粱板等受磨构件的承载能力结合实际工程作了一些探讨。

The main beam of the roof of this palace built in the Ming dynasty was made of precious wood.

这座明代宫殿的房柁用的可是名贵木材。

The cusp catastrophe of connected well roof is analyzed by beam model considering the level stress contributed by the weight of strata and geological construction.

用平直梁尖点突变模型，并考虑了自重侧压压力及水平构造应力的综合作用力研究了连通井顶板的失稳突跳，得出了连通井顶板失稳的充要条件。

Thus the necessary condition of destabilization is obtained. The cusp catastrophe of connected well roof is analyzed by beam model considering the level stress contributed by the weight of strata and geological construction.

用平直梁尖点突变模型，并考虑了自重侧压压力及水平构造应力的综合作用力研究了连通井顶板的失稳突跳，得出了连通井顶板失稳的充要条件。

As we know, support at the both straight edge of ACMR is a elastic support between the hinged support and fixed support, and its stiffness is variational. So the relation between support stiffness and load-carrying capability of ACMR is worth to be studied. Meanwhile, arched roof is generally set on beam at the top of pillar.

众所周知，实际工程中波纹拱两端的直边支座处于铰支和固支之间，属一弹性支座，其弹性刚度是变化的，支座刚度与波纹拱结构受力性能及稳定承载力之间的关系是一个非常值得研究的课题。

When the four minstrels were finished, they put out the light and looked for a place to sleep, each according to his nature and his desire. The donkey lay down on the manure pile, the dog behind the door, the cat on the hearth next to the warm ashes, and the rooster sat on the beam of the roof.

他们吃饱之后，把灯灭了，各自依自己的习惯找到了休息的地方，驴子躺在院子里的一堆草上，狗趴在门后面，猫蜷曲在仍有炉灰余热的壁炉前，公鸡栖息在房顶的屋樑上。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。