prestress的例句大全

The achievements made by this paper would make theoretical preparation for the application of twice-prestressed concrete composite beam in practical project.

本文的研究工作为二次预应力混凝土组合梁应用于实际工程作了理论上的准备。

Meanwhile, there are some problems exist in curved bridges, such as: the influence of temperature and prestress reinforcement.

由于对一些诸如温度、预应力问题等认识不足，许多曲线梁桥设计和使用中存在一定的问题。

The bi prestress concrete beam is prestress concrete beam spontaneous strike adopting tension prestress steel bar and precompressed prestress steel bar at one time to establish prestress on the section of the beam.

双预应力混凝土梁是同时采用张拉预应力钢筋和预压预应力钢筋而在梁截面上建立预应力的预应力混凝土梁。

The application of external prestress vertical tension method in bridge reinforcement

谈体外预应力竖向张拉法在大桥加固中的应用

Furthermore, frequency of concrete beam reinforced by external prestress was studied with the consideration of various factors ( different steering structure, tension method, prestressed reinforcement curve form).

考虑各种因素（不同转向结构、张拉方式和力筋曲线形式下）后，对体外预应力加固混凝土梁的频率进行研究。

The initial tension in the rod is found out by iteration, so that the prestress of the rod reaches the design value.

通过简单的回代方法求出每根吊杆的初始张拉力，从而使得最终吊杆的预张拉力达到规定的设计值。

Combined automatic control technology with tensioning device, the prestress was tensioned directly by data change between tensioning robot and programmable automatic controller in system, the automatized process of construction could be practiced.

本文利用自控技术与预应力张拉设备结合，通过张拉机器人与系统内部的可编程控制器进行数据交换，直接进行预应力张拉，从而实现施工过程的自动化的施工工艺。

Model Test On Non-prestressed Beam and Slab Wharf with High Pile Foundation

大型桩基非预应力梁板码头结构模型试验研究

Based on the field test of anchor cable pulling and prestress losses, the anchor forces and prestress losses of rock slope and similar soil slope were tested.

利用锚索抗拔及预应力损失现场试验方法，测试了岩质边坡和类土质边坡的锚固能力及锚索预应力的损失，并计算得到了不同地层中的粘结强度，绘制出锚固体的荷载-位移曲线。

Research on the Measures of Thermostatic Control to Prevent cracking on the Large Scale Prestress Aqueduct During Construction Period

大型预应力渡槽施工期温控防裂措施研究

Referring relevant code and theory, establish different analyzing and computing methods about the third moment and secondary moment of the hyperstatic prestress effect of external prestressed frame concrete structure.

根据相关的规范和理论，提出了不同的分析和计算二次弯矩与第三弯矩的方法。

Based on the accurate calculation of loads, the current most commonly used prestress methods in thermal production well have been numerically simulated by finite element software ANSYS including conventional cementing, prestressed casing and thermal stress compensator method.

在准确求解载荷的基础上，分别对现阶段在稠油热采井中常使用的常规固井、预应力固井和使用热应力补偿器方式，利用有限元软件ANSYS对井筒模型进行应力数值模拟求解。

Membrane and cable have a negligible bending stiffness and have no compression resistance. Prestress must be applied to maintain the shape of membrane structure and carry loads.

由于膜材和索本身不具有抗弯刚度，因此必须依靠施加预张力来维持结构形状、抵抗外荷载的作用，这就引出膜结构形态的概念。

A kind of prestressed concrete beam with spiral broken line cables subjected to torsion is present based on the principle of generalized equivalent loads of prestress cables.

对配有折线螺旋形预应力筋的混凝土受扭梁与通常配有纵向预应力筋的混凝土受扭梁进行了加载试验。

This thesis investigated the effect of the stress loss of vertical prestress on the development of skew cracks and proposed the important issues in the design and construction of PC bridges.

裂缝产生的原因很多，本文主要从预应力损失及其效应的角度来探讨这个问题，希望能对同类桥的设计和施工有所帮助。

Study on Prestress Loss of Cable Applied to Slope Reinforcement

边坡加固锚索预应力损失的探讨

Influence scope and setting distance analysis of anchor cable prestress in slope stability monitoring of open-pit mine

露天矿边坡稳态监控锚索应力场及设置间距分析

Dynamic Analysis for Steel Beam Bridge with Prestress Tendons

预应力钢梁桥的动力分析

Study of the Contriving Method of the Prestress Concrete Hollow Plank

预应力混凝土空心板桥设计方法研究

Non-coherent prestress tension analysis for egg-shape shell structures of 10.9 thousand cubic meter

1.09万m~3蛋形壳体结构无粘结预应力张拉分析