根据深基坑桩排式支护中护壁桩的受力变形特点，分析了被支护土体中的成拱作用。
According to the working characters of retaining piles for deep excavation, the arching effect in adjoining soil is analyzed.
这个区域标志来自火山柱主要边缘的热度正在把岩石往上拱，如构造作用力导致火山柱向东方漂移。
This region marks where heat rising from the leading edge of the plume is pushing rock up, as tectonic forces cause the plume to drift eastward.
折叠屋顶和木质拱腹包围在整个处理区上方，为各部分提供连接作用。
The folded roof and wood soffit wraps over the processing area, providing a connection of the parts.
应用虚拟激励法与伽辽金法相结合，分析弹性圆拱在非平稳水平随机地震作用下的随机响应问题。
The nonstationary random response of elastic circular arch under horizontal seismic excitation was studied by the method combining the pseudo-excitation algorithm with Galerkin algorithm.
低级序断层是在走滑应力、伸展应力以及受主断层的牵引或在局部地区的拱升应力等作用下形成的。
The lower-order faults were formed under the action of strike slip stress, extension stress, camber stress and traction of master faults.
垂直杆件则借悬臂作用产生和拱挠度相等的悬臂挠度，来承担足够的荷载。
Vertical elements carry sufficient load through cantilever action to produce cantilever deflections equal to arch deflections.
计算结果表明：在非均匀雪荷载作用下，空间作用对主拱承载能力有不利的影响。
The results indicated that space effect had disadvantageous influence upon the main-arch carrying capacity under the uneven snow loading.
拱在爆炸振动作用下的计算是一个新问题。
基础是置于地基上的底座，其作用是扩散基础上面的垂直荷载。承受水平荷载的底座一般称为拱座。
Foundations are bases placed on the ground so as to spread a vertical load over it. Bases which carry horizontal load are usually called abutments.
分析结果还表明，“压力拱”效应在浅埋隧洞节理裂隙围岩稳定性中起着重要作用。
The pressure-arch effect on the stability of jointed rock mass surrounding a shallow tunnel proves to be important.
拱脚处也由于拱体对外力的自我调节作用而变得比纯竖向构件小的多。
Due to the self-accommodation effect which the external force ACTS on the arch, the stress in the springe gets lesser too.
基于齐次扩容精细积分法，提出了求解复杂载荷作用下任意外形弹性拱平面弯曲的一种新方法。
Based on the extended homogeneous capacity precision integration method, a novel method was presented for solving plane bending problems of elastic arches with arbitrary profile.
过度的起拱会导致高速行车困难，加大车辆的冲击作用，引起桥梁的剧烈震动。
The deflection upwards exceeding reasonable value will bring difficulty for high speed running and increase the impact effect, causing the intensive shake of the bridge.
并用线性化的屈曲方程求解圆环和两铰圆弧拱在匀布径向力作用下的临界荷载。
The critical loads of rings and pined circular arches are calculated using the linearized buckling equations.
研究了外荷载作用下粘弹性浅拱的非线性动力行为。
The nonlinear dynamic of nonlinear viscoelastic shallow arches subjected to the external excitation is investigated.
全跨均布荷载作用下，矢跨比0.1的拱极值点屈曲和二次分岔屈曲极限承载力均大于其他拱。
For a secondary bifurcation buckling load, the limit load carried capacity of the arch of 0.1 rise-span ratio is the biggest one under a full span load distribution.
介绍了上承式系杆拱的结构特点以及施工工艺，为同类型桥梁设计与施工起参考作用。
This paper introduces the structural characteristics and construction technologies of deck tied arch bridges, which are expexted to be useful for design and construction of the similar bridges.
管棚复合钢支撑技术，是一个通过超前管棚、支撑钢拱、白铁皮隔离、工作面封堵的相互配合和共同作用，形成了具有强大支护抗力的复合支护体系。
Pipe lodgepole-steel tunnel support technique is a strong composite support system consisting of advance pipe lodgepole, support stell vault, tin plate packer and working surface plug-back.
结果表明，在预应力拱架结构的抗震研究中，需同时考虑水平和竖向地震作用。
Some results are indicated that horizontal and vertical seismic force must simultaneously be considered in the seismic study and design of the prestressed-arch structures.
通过对系杆拱桥作用在拱肋上的荷载性质进行了分析，采用能量法推导出无横撑下承式系杆拱桥侧倾稳定临界荷载的一般公式。
Using energy method, the general formula for calculation of lateral stability of through bowstring tied arch bridge without transverse beams given.
圆形支护结构利用土的拱效应，降低了作用在支护结构上的土压力，同时将外部荷载转化为内部压力，充分发挥了混凝土抗压性能好的特点。
The earth pressure on the circular retaining structure is reduced by the soil arching effect, and the high compression resistance character is fully used.
提出一种分析对称变曲率拱在均布径向载荷作用下的非线性稳定性的理论方法。
A non-linear theory is presented for stability of an arch with central curvc of symmetrically variable curvature under uniform lateral load.
对这两个模型分别进行动力特性分析和地震响应分析，以研究桥道系对拱肋结构地震响应的耦合作用。
The dynamic characteristic and seismic response of two models are analyzed in order to study the coupling behavior between arch and the system of bridge floor.
根据本发明，该压簧在朝该活塞的方向上作用在一个凸形地拱曲或凹形地拱曲并且保证该活塞的摆动运动的表面上。
According to the invention the pressure spring ACTS in the direction fo the piston against a convex curved or concave curved surface which permits a pivoting movement of the piston.
这些研究成果对双连拱隧道的设计与施工具有重要指导作用。
The results can offer references to the design and construction of double-arch tunnel.
所得结果对于设计索—拱结构有参考作用。
The conclusions can be used as reference in designing cable-arch structures.
通过对比研究，探讨板、箍筋及拱的作用对混凝土极限承载力的影响。
The results show that there is the influence of the flank and the hoop and the arch to the ultimate bearing capacity of the weakened section of the joint.
通过对系杆拱桥作用在拱肋上的荷载性质进行了分析，采用能量法推导出无横撑下承式系杆拱桥侧倾稳定临界荷载的一般公式。
With the background of lateral stability of non-range-spacer through bowstring arch, analytical approximations are derived in this paper using energy variational approach.
通过对系杆拱桥作用在拱肋上的荷载性质进行了分析，采用能量法推导出无横撑下承式系杆拱桥侧倾稳定临界荷载的一般公式。
With the background of lateral stability of non-range-spacer through bowstring arch, analytical approximations are derived in this paper using energy variational approach.
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