The analysis shows that the most important cause is the dispersion of the effective pre stresses of the pre stressed strand.
分析表明，其中最主要的原因是预应力钢绞线有效预应力值不准确。
To do the calculations for the deflection and the flaw width of pre stressed concrete tower drum, the stiffness of the cross sections is essentially basic data.
在预应力混凝土塔筒的挠度和裂缝宽度计算中，截面的刚度是必不可少的基本资料。
Those research results of paper have instructive and reference value for pre-stressed pier design.
论文研究成果对预应力闸墩的设计具有一定的指导和参考价值。
By analysing the force of pre-stressed steel in prestressed concrete bending component, the change method of prestressed steel in prestressed concrete are introduced.
通过对预应力混凝土受弯构件的受力分析，提出了预应力混凝土受弯构件中预应力钢筋代换的基本方法。
So, it is effective to set up the reliability assessment method to the pre-stressed anchorage.
因此建立有效的预应力锚固体系的可靠性评估方法是十分必要的。
Assembly-integral composite floor which used pre-stressed hollow slabs or solid thin-slabs has dual merit of integral floor and assembly floor, it is a kind of floor which has good prospects.
采用预应力混凝土空心板或实心薄板作为底板的装配整体式叠合楼盖具有整体式楼盖和装配式楼盖的双重优点，是一种很有前途的楼盖形式。
Taking the single pylon single cable plane pre-stressed concrete cable-stayed bridge as example, the paper discusses the principle, methods, testing items, and experiment conditions, etc.
文章以一座单塔单索面竖琴式预应力混凝土桥为例，详述了静动载试验的原理、方法、过程、测试项目、试验工况等。
Nuclear power plant containment shell is a large-volume pre-stressed reinforced concrete silo-shell structure to prevent radioactivity, and is the most important protected object in special condition.
核电站安全壳是防止放射性物质向环境释放的大体积预应力混凝土筒壳结构，是特殊环境条件下的重点防护目标。
It is rather complicated to compute the neutral axis in partially pre-stressed concrete beams after cracking, since we have to solve a cubic equation.
计算部分预应力混凝土梁开裂后截面应力时，需求解中和轴高度的三次方程，使计算显得比较复杂。
The design of cable dome is divided into three parts: pre-stressed calculation, static load applied calculation and variation load applied calculation.
索穹顶结构分下述三个状态进行计算：预张拉状态、施加屋面恒载时的计算和屋面活荷载作用下的计算；
Recently, there is a tendency to use pre-stressed anchorage-cable concrete to line tunnel.
近年来，在我国有采用预应力锚索混凝土衬砌隧洞的趋势。
Arranging observation pile has instructive significance to the construction of pre-stressed concrete pipe pile in soft soil foundation.
设置观测桩对预应力混凝土管桩在软土地基施工中具有指导意义。
Thus, application of the great span pre-stressed l-section steel girder will have the practical significance regarding the project application, might supply the engineering design reference.
因而，大跨度预应力工字钢梁将对于工程应用具有实际意义，本文的研究成果可供工程设计参考。
The design and construction of pre-stressed anchor will influence the security of the project, and it is very important to study the fluctuating variation of the stress.
但预应力的不稳定变化关系到工程运营期的安全性，因而研究锚固工程的设计施工显得非常重要。
The dominant materiality of the project, large format brick and slender pre-stressed concrete elements (beige in color), binds the outside Spaces with that of the large internal atrium space.
该项目主要材料是大而扁平的外墙砖和细长的预应力混凝土(颜色米黄色)，通过一个宽敞的内部中庭空间与外部空间有机结合在了一起。
This paper summarized the main parameter designing method of pre-stressed anchorage in coal mine and the construction technology of single sheaf resin-gluing anchorage.
本文综合介绍了矿用预应力锚索主要参数设计方法和单束树脂锚固锚索的施工工艺。
Results prove that presumption of the causes of diagonal cracks in continual box-gird with pre-stressed concrete bridge is correct.
计算结果验证了预应力混凝土箱形连续梁桥中出现斜裂缝的原因推测。
The results show that the big and middle landslide can be treated by the pre-stressed rope anti-slide retaining wall and possess the notable advantage of technology and economic.
结果表明：预应力锚索抗滑挡土墙组合结构完全可以用于对大中型滑坡以及高边坡的整治，而且具有明显的技术经济优势。
Being an efficient and economical cavern-support technique, pre-stressed bolt support has been widely used in different underground projects.
预应力锚杆支护作为一种高效、经济的硐室加固技术，已日益广泛地应用于各类地下工程加固中。
This topic proposed one new research technique of wood and bamboo composite, in which we apply the pre-stressed from twisted bamboo ties into wood and bamboo composite.
本课题提出了一种新的预应力竹木复合材料制造方法，将竹束加捻形成的预应力应用于竹木复合单板层积材。
This article, on the basis of cold-rolled ribbed steel bars in residential buildings, introduces their characteristics and replacement of ordinary steel bars in pre-stressed unit.
文章从冷轧带肋钢筋在住宅建设上的应用着手，介绍了冷轧带肋钢筋具有特点，在预应力构件中基本取代常用的钢筋。
In this paper the author introduces the advantages of using pre-stressed concrete pipe-pile and the key points of its construction.
本文主要介绍预应力管桩在变电站中的运用的优点，以及预应力管桩的施工要点。
The underground channels made of reinforced concrete also act as a support for the pre-stressed hollow-core floor elements.
地下管道由钢筋混凝土制成，支撑着已加预应力的中空型地面材料。
The shortcomings of the traditional modeling methods, the equivalent load method and the load balance method, in external pre-stressed concrete bridges were analyzed.
阐述了体外预应力结构的概念与特性，分析了传统体外预应力混凝土梁桥建模方法——等效荷载法和荷载平衡法的缺点。
Macau Xiwan bridge is the first double-layer pre-stressed concrete cable-stayed bridge in the world.
西湾大桥是世界首座双层交通预应力混凝土斜拉桥。
Macau Xiwan bridge is the first double-layer pre-stressed concrete cable-stayed bridge in the world.
西湾大桥是世界首座双层交通预应力混凝土斜拉桥。
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