索网在建设时必须施加预应力。
Pre-stress must be inflicted during the cable net construction.
通过张拉径向钢拉杆的方法施加预应力。
可选择地，加固 件可以被张紧以对结合梁施加预应力。
Optionally the reinforcement may be tensioned, to pre-stress the bond beam.
并结合大源渡工程实践介绍了对人字门背拉杆施加预应力的方法。
Combined with the engineering practice of the Dayuandu project, the process of applying prestress on the back tie rods of the miter gate is also described hereinafter.
安装时先安装预应力拉杆副，然后施加预应力，最后安装抗剪键。
When in installation, the prestressed pull rod pairs are firstly installed, then the prestress is applied, and the shear keys are finally installed.
分析预制混凝土梁（板）在施加预应力时质量缺陷的原因及其对策。
The paper analyzes reasons for quality defects as the precast girder is prestressed and raises strategies for them.
设置微型桩可以有效控制坡顶沉降，而施加预应力对坡顶沉降的影响很小。
Setting miniature pile can efficiently control ground surface settlements, however, adding pre-stress influences it a little.
对组合梁施加预应力后，可以减小弹性范围内的最大挠度，增强梁的刚度；
After having been prestressed, the composite beams can reduce the maximum flexibility within the range of elasticity, and increase their stiffness.
在消除角钢应变滞后的条件下，对角钢施加预应力的大小对结构最终承载力无明显影响。
In the condition of eliminating the lagging strain of Angle iron, the magnitude of pre-stress putting on the Angle iron has litter impact on the ultimate bearing capacity of structure.
“单元拼装式自平衡预应力空间钢结构”是由施加预应力的基本单元构成的新型空间结构体系。
Element combination form and self-balanced prestressed steel structure is a new spatial system composed by prestressed cable and strut elements.
体外预应力结构体系是指对布置于承载结构主跨本体之外的钢索施加预应力所形成的预应力结构体系。
The externally prestressed structural system means a prestressed structural system formed by prestressing cables arranged outside the structural element in its main span.
为了使薄膜结构具有一定的刚度，必须对其施加预应力，以确定满足平衡条件和建筑使用要求的初始平衡形态。
Tensioned membrane structures must be prestressed for stiffness so that an initial equilibrium shape meeting architectural service requirements can be established.
本文介绍了利用加大截面法对混凝土受弯构件进行加固施工时，通过对构件施加预应力进行卸载的一种施工方法。
In this paper presents a decompression construction method by applied prestress when reinforce concrete flexural member by means of increasing section.
其次自己动手制作了天线单元和整体的实物模型，按照前面计算出的结果对天线网面施加预应力，得到成型后的实物索网反射面天线。
Secondly real models of the mesh unit and the whole mesh antenna are created, then shaping stress according calculation result is pressed on, finally the shaped mesh reflector antenna is obtained.
张弦梁结构是由弦、撑杆和抗弯受压构件组合而成的新型结构体系，是通过在弦中施加预应力来改善抗弯受压构件受力性能的自平衡体系。
Beam string structures are a new type of space structure, which composed of strings, struts and moment-resistant elements such as beams and, arches.
此外，为了防止深孔闸墩部位的裂缝发生，设计采用对闸墩施加曲线形预应力锚索以消除或减小拉应力。
Moreover, curve prestressed anchorage cables are applied to eliminate or minish the tensile stress to prevent the cracks appearing on the deep orifice gate blocks.
其中一榀模型为普通钢筋混凝土结构，另一榀模型在底部转换梁施加了预应力，并在底部转换梁及部分杆件采用了钢骨混凝土。
In which one of them was common reinforced concrete structure, and the other used prestressed steel reinforced concrete (PSRC) in bottom chord of the transfer structure.
在钢筋混凝土构件的加固，不施加任何成员自身的力量，相反的行动预应力钢。
The reinforcement in the reinforced concrete member does not exert any force of its own on the member, contrary to the action of prestressing steel.
介绍了简支结构变连续体系在墩顶处施加纵向体外预应力的施工方法。
The paper introduces longitudinal construction method externally prestressed at pier's top when simply-supported structure turns to continuous hierarchy.
预应力全过程主要包括通过向与混凝土构件有关的筋施压从而达到向整合混凝土结构施加压力的目的。
The process of prestressing consists in applying forces to the concrete structure by stressing tendons relative to the concrete member.
锚杆所施加的预应力大小对基坑位移影响很大。
The anchor prestress influences displacement of excavation greatly.
为了达到上述目的，必须有合适的节点构造形式来保证能够施加上足够的预应力，并使得连续的应力同路的形成变得可能。
In order to achieve above-mentioned purpose, there must be suitable nodal structural forms to guarantee enough pre-stress force exerted and make the forming of the continuous stress circuit possible.
预应力锚索是针对可能不稳定的岩体或建筑物基础施加预应张力，以提高不稳定体的抗滑能力和结构力。
The prestressed anchor cable is to exert prestressed tension on unstable rock mass or structure to improve anti-slide capacity and structural stress of unstable rock mass.
随着锚杆预应力的增加，基坑位移大幅度减小，但当预应力施加到一定大值之后，对基坑位移的影响幅度较小。
The displacement of excavation decreases with the increasing of anchor prestress. However, when the anchor prestress reach a big value, its influences is small.
此外由于施加了预应力，使得该结构具有良好的恢复力特性。
Due to exerting prestress, the structure has self - centering capability.
文中着重对不同钢筋混凝土楼盖布置方案的经济性和实际应用效果进行了分析对比，并介绍了对楼盖预应力的施加效果进行的现场测试工作。
The economy and the practicality of different floor framing systems were analysed and compared in detail, and the construction effect of the prestressed floor was tested in situ.
以预应力三阶段设计为例分析预应力施加对柱支承扁网壳静力性能的影响。
The effect of practical prestressing on the static specialties of a kind of column-supported lattice shallow spherical shells is studied through the example of three-phase prestressing design.
针对预应力钢结构中预应力的加载方案和施加方法进行了介绍。
The paper introduce load programs and prestressing methods imposing on steel.
介绍了其屋盖结构体系的布置特点，对预应力施加方法的确定、预应力施加过程中结构的变形、重要构件的内力进行了分析，并对预应力施加过程的监测数据进行了分析。
The structure layout was introduced. Analysis was carried out on the key issues, such as cable prestress value, force and deformation calculation and construction process of monitoring data.
介绍了其屋盖结构体系的布置特点，对预应力施加方法的确定、预应力施加过程中结构的变形、重要构件的内力进行了分析，并对预应力施加过程的监测数据进行了分析。
The structure layout was introduced. Analysis was carried out on the key issues, such as cable prestress value, force and deformation calculation and construction process of monitoring data.
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