预应力空间结构施工张拉过程受力复杂，刚度较小。
Space pre-tension structures under construction and pre-tensioning are usually with sophisticated behaviors and small stiffness.
本文首先介绍了预应力空间结构的发展趋势及应用。
Firstly, this thesis introduces the development trend of prestressed spatial structure and application.
大跨度张弦立体桁架结构是一种新型的预应力空间结构形式。
Long-span spatial truss string structure is a new form of prestressed spatial structure.
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.
轮辐式预应力索桁结构是一种新型空间结构。
Spokewise prestressed cable-truss structure is a new type of spatial structure.
多次预应力钢网壳是一种新型高效空间结构体系。
The multi - prestressed steel latticed shell is a new spacial structural system of high efficiency.
本文所讨论的索杆张力结构是由索和杆为基本构成单元、通过预应力提供体系刚度的一类空间结构体系。
The Cable-Strut Tensile Structure (CSTS) discussed in this paper is a class of structures which is mainly composed of cables and struts and must be prestressed to provide the structural stiffness.
预应力混凝土多主梁结构的预应力钢筋分批张拉损失计算，按照空间结构理论计算将非常繁琐。
Calculation of the prestressing loss caused by batched tension process is very complicated in calculation using spatial structural theory.
水电站混凝土闸墩预应力锚索空间结构复杂，影响施工质量因素较多。
Hydropower stations concrete pier tendon has sophisticated spatial structure and the factors affecting construction quality are numerous.
预应力网格结构是一种新型空间结构，它将预应力技术引入空间结构，拓展了预应力技术的应用范围。
The prestressed grid structure is a new type of space structure, with which the prestress technique has been introduced into a space structure, thus widening the use scope of the prestress technique.
“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.
该空间结构体系在两种状态下，通过对比分析，研究出预应力结构比非预应力结构有明显的优越性。
The spatial structure in the two states, through comparative analysis of prestressed structures developed than non-prestressed structure has obvious advantages.
现代预应力技术与空间网格结构的结合，是我国空间结构的最新成就。
The combination of modern prestressed technology with spacial grid structure is one of the newest achievements of spacial structure in China.
以长江防洪模型试验大厅为工程背景，介绍了一种新型大跨空间结构体系：预应力网壳-拉杆拱组合结构。
The pre-stressed truss shell system is a new-style spatial hybrid tension structure developed on the basis of beam string structure.
以长江防洪模型试验大厅为工程背景，介绍了一种新型大跨空间结构体系：预应力网壳-拉杆拱组合结构。
The pre-stressed truss shell system is a new-style spatial hybrid tension structure developed on the basis of beam string structure.
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