介绍预应力空间结构的分析计算方法(包括预应力态预应力计算方法、索的力学模型)。
The methods of analysis and calculation for the prestressed space structure are also mentioned.
阐述了作用于PC轨道梁桥结构上的荷载，曲线pc轨道梁的内力计算，预应力计算，应力计算及组合。
The article have expounded the load acting on PC single track beam, and the calculation of curved PC single track beam including force, prestress and the stress etc.
阐述了作用于PC轨道梁桥结构上的荷载，曲线PC轨道梁的内力计算，预应力计算，应力计算及组合。
The article have expounded the load acting on PC single-track beain, and the calculation of curved PC single-track beam including force, prestress and the stress etc.
预应力混凝土结构塑性计算理论与设计方法是理论界和工程界十分关注且较为棘手的问题之一。
The calculating theory and designing method of pre-stress reinforcement concrete structure plasticity is one of thorny problem that the theory circle and project circle pays close attention to.
提出了一种计算竖向结构的侧限作用导致梁、板预应力损失的估算方法。
An assessment method of the loss in prestress which is caused by the influence of lateral structures is produced.
采用整体有限元模型计算与设计优化相结合的方法，可以在满足各项设计要求的条件下找到最优预应力设计方案。
The optimized design scheme could be found out to content requirements of design by a method combining calculation of finite element model and optimized design.
对预应力加固梁的正截面及斜截面承载力提出了新的并与规范体系相协调的计算方法。
Thenew method for calculating bearing capacity of beams strengthened by prestressing method are out for-ward and it is coordinated with the code system.
目的研究具有外环桁架的肋环型索穹顶的构件布置和特点，提出确定初始预应力分布的快速计算法。
The purpose of this paper is to investigate characters, initial prestress distribution and its quick calculation method of Geiger dome with outer truss torus.
结合该工程的特点，介绍了单向预应力空心板的设计、计算方法、步骤和构造措施。
Based on the engineering, the design, calculation method and construction measures of one-way prestressed hollow slabs are introduced.
针对氯盐侵蚀的预应力混凝土结构，讨论了氯离子扩散系数的计算。
The calculation of chloride diffusion coefficient in prestressed concrete structures eroded by chloride ion is discussed.
在此基础上对结构计算、材料、预应力工艺、截面配筋及一些问题进行了探讨及分析处理。
This article introduced the structure computation, the material, the craft of prestressed, the section reinforcing bars and some problems solution.
本文结合工程实例，介绍预应力钢筋张拉时理论伸长值的计算方法。
The paper introduces the calculation methods of extension of prestressed reinforcement combining with project instance.
分析预应力钢筋混凝土正截面承载能力极限状态计算公式。
That have analyzed prestressed reinforced concrete normal section calculate formula of bearing capacity limit states.
根据这种方法推导出简便的无粘结预应力筋极限应力计算公式。
Based on the method, a simple formula calculating, the ultimate strength of unbonded prestress tendons was deduced.
本文采用非线性有限元法计算了胶结式预应力岩锚胶结体和基岩的应力及其分布。
This paper calculates the stress distribution of prestressed rock anchor by the non-linear finite element method.
根据近年来国内新的试验资料，提出了中值系数的近似位以及相应的预应力损失实用计算公式。
Based on new experimental data at home in recent years, the approximate value of mean value coefficient and the practical formulas for computing prestress losses are presented.
初始预应力分布的计算是双层索结构受力分析的基础。
The calculating of initial prestress distribution is basic and important for analyzing of double-layer cable structure.
在试验和理论分析的墓础上，提出了无粘结部分预应力混凝土梁裂缝宽度的计算方法。
According to the test results and theoretical analyses, a method of calculating the crack width of unbonded partially prestressed concrete beams is presented.
为过火预应力混凝土结构的剩余承载力计算及损伤评估提供依据，具有较高实用价值。
It supplies a basis for the calculation of remainder load bearing capacity and evaluate of damage about the prestressed concrete structure post fire.
提出了预应力钢筋应力的计算方法和裂缝的控制条件。
Furthermore, calculating method for the stress of prestressing steel and controlling conditions of crack width are also presented in the paper.
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。
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.
通过施工实例，介绍了预应力材料、机具伸长值计算及张拉施工。
This paper Concentrates on the introduction of pre-strain materials, machine tool, calculation of extending value and extensive construction.
根据工程场地情况，基础采用预应力混凝土管桩，计算沉降量满足要求。
The prestressed RC pipe pile is used in foundation design according to the ground condition, and the calculation settlement satisfies the requirement.
本文针对体外预应力混凝土简支梁的受力、变形特点，提出了计算体外预应力结构中收缩徐变产生的预应力损失的基本方法。
The paper provided with a method to calculate the pre-stress loss caused with systolic stress in the outside of pre-stress force.
无粘结部分预应力混凝土(UPPC)梁桥抗弯强度计算的关键，是如何确定无粘结预应力筋的极限应力。
The key to calculate the ultimate flexural strength of unbonded partially prestressed concrete (UPPC) beam Bridges is how to determine the ultimate stress of unbonded post tensioning tendons.
本文介绍了这类预应力钢梁制造方法和计算方法，并通过工程实例说明其应用方法和经济效果。
The fabrication and calculation of the prestressed steel girder is presented in this paper, and its application and economical advantage is illustrated by an example.
研究目的：研究顶板横向预应力钢束对箱梁横向计算结果的影响，给箱梁结构设计提供借鉴和帮助。
Research purposes: This paper analyzes the effect of the lateral prestressing tendon in top deck on the lateral calculation result of box beam.
但到目前为止，对预应力锚索格构梁的设计计算还没有提出一个合理的计算模型。
But till now there isn't a proper calculated model for prestressed anchor-cable and lattice beam's design.
介绍了预应力加固钢结构所具有的特点和计算原则；
The feature and calculating principle that steel structures strengthened by prestressing have is introduced here.
给出了实际工程应用中利用数字化张拉系统施工的控制过程记录，以及所测定的预应力损失值与理论计算值的对比。
The construction record controlled by digital prestress tension system and the comparison between calculated and tested values of prestressing loss in an actual project are discussed.
应用推荐