It is easy to bring crack that pretensioned prestressed hollow slab beam is constructed in winter.
先张法预应力空心板梁在冬季施工过程中，易产生裂缝。
These materials can not be pretensioned to avoid the slack condition resulting from asymmetrical loadings.
这些材料不能预加应力以免除由于非对称载荷所产生的松弛。
This paper analyses filament breakage and sliding wire of pretensioned concrete, so it can provides guidance of construction.
对张拉钢绞线施工中断丝、滑丝现象予以理论分析，并据此指导施工。
The optimum design for pretensioned structures considering both the pretension force variables and the size variables was discussed.
探讨了以预张力和截面尺寸为设计变量的预张力结构优化设计问题。
Initial equilibrium shape and static behavior of pretensioned membrane structures is analyzed by dynamic relaxation method in this paper.
利用动力松弛法对预应力张拉膜进行初始平衡形状的确定以及静载分析。
Combined with the construction practice, the paper introduced the design idea of concrete bar dowel for pretensioned grooved stretching bed etc.
根据施工实践，简要地介绍了先张法槽式张拉台座中的砼传力柱的设计思路。
The structure is analyzed by software 3D3S and MIDAS. The steel amount of whole structure can be reduced by adjusting the initial pretensioned value of cables.
采用3D3S和MIDAS软件对结构进行分析，通过控制拉索的初始预应力取值，降低整个结构用钢量。
The temperature effect on initial equilibrium shape and characteristics of static responses of pretensioned cable-membrane structures is analyzed in this paper.
对预应力张拉索膜结构由于温度变化对结构初始平衡形状和静力效应的影响进行研究。
Plan compilation is Introduced by basis of compilation, area of apply, primary material, production technology and design parameter on Pretensioned Spun Concrete Pile.
对《先张法预应力混凝土管桩》图集的编制依据和适用范围、主要材料、生产工艺及有关设计参数作简单介绍。
Corrosion prevention of pretensioned structures is primarily accomplished through the use of high-performance concretes or the addition of corrosion-inhibiting admixtures.
要求结构防腐蚀主要依靠高性能混凝土和加钢筋阻锈剂来实现。
The results show that the bending behavior of the prestressed concrete box beam with pretensioned bent-up tendons is good, and this may be a reference for engineering application.
结果表明折线先张预应力混凝土箱梁的受力性能良好，为工程应用提供了依据。
Secondly, the least length of pretensioned prestressed concrete slab is defined to make the full use of steel strand strength and avoid flexural crack occurs within the development length.
其次为使构件破坏时充分发挥预应力钢绞线的强度，防止弯曲裂缝出现在延伸长度之内，提出了先张预应力混凝土板在均布荷载作用下的最小板长。
Combined with construction example the construction process of prestressed bridge plate adopting pretensioned system is introduced. The construction technology of bridge plate is elaborated.
结合太原市向阳店桥梁板施工实例，介绍了采用先张法进行预应力桥梁板施工的过程。
Combined with construction example the construction process of prestressed bridge plate adopting pretensioned system is introduced. The construction technology of bridge plate is elaborated.
结合太原市向阳店桥梁板施工实例，介绍了采用先张法进行预应力桥梁板施工的过程。
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