Recently, fiber reinforced plastic materials as reinforced bars and tendons are used in prestressed concrete structure.
近年来，纤维复合塑料材料作为钢筋和预应力钢筋被日益广泛地应用于预应力混凝土结构。
In virtue of the particular advantages, the prestressed concrete structure has developed rapidly for recent tens of years.
由于预应力混凝土结构有其独特的优越性，所以在近几十年来得到了迅猛发展。
The technology demand and criterion of prestressed concrete structure and stranded wire selection and so on are put forward.
同时对预应力混凝土结构、钢绞线选择等方面提出技术要求和技术规范。
Because of prestressed tendons persisting, the performance of prestressed concrete structure is different from that of reinforced concrete structure.
由于预应力钢筋的存在，使得预应力混凝土结构与普通混凝土结构的力学性能表现不一致。
It supplies a basis for the calculation of remainder load bearing capacity and evaluate of damage about the prestressed concrete structure post fire.
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。
In order to guarantee drawing rightly for unbonded prestressed concrete structure, crack control measures before drawing are illuminated in this paper.
为了保证无粘结预应力砼结构能顺利张拉，本文同时也论述了无粘结预应力钢筋砼结构能顺利张拉前的裂缝控制。
Analysis is made on the causes of crack formation of prestressed concrete structure and on the influencing factors on its structural durability, and given the preventions.
分析造成混凝土结构裂缝的主要原因及裂缝对混凝土结构的耐久性的影响程度。并提出了预防和控制混凝土结构裂缝的工程措施。
Prestressed concrete structure has been widely used in the field of civil engineering, hydraulic engineering and transportation engineering in China with most potentiality.
预应力混凝土结构是我国土木、水利和交通工程中应用最广泛和最具潜力的一种结构。
The bonded prestressed concrete structural wide flat beams were employed as the frame beams, while the unbonded prestressed concrete structure was applied to the junior beams.
框架梁为有粘结预应力混凝土宽扁梁，次梁采用无粘结预应力混凝土结构。
The prestressed concrete structure can meet the building interior of large space use demand, have increase indoor headroom, saving cost and improve the economic benefit and so on.
预应力混凝土结构可满足建筑内部大空间的使用需求，具有增加室内净空、节约成本、提高经济效益等优势。
Based on the design code of concrete structure (GBJ10-89), the paper gives the nominal tensile stress method of controlling crack width in prestressed concrete structure of punchy bars.
以混凝土结构设计规范(GBJ10—89)为基础。建立了强力钢筋做预应力筋的预应力混凝土结构用名义拉应力控制裂缝宽度的方法。
As reinforced prestressed concrete structure is a new kind of modern structural styles in structure engineering, its investigation in temperature field has become more and more significant.
预应力钢筋混凝土结构是现代工程结构中一种新的结构形式，所以关于其温度场的研究也越来越有意义。
Because the reinforcing bar and surroundings concrete can have opposite slip in unbonded prestressed concrete, Lead to stress and deflection differing from bonded prestressed concrete structure.
由于无粘结预应力混凝土构件中预应力钢筋与周围混凝土之间可以相对滑动，导致了构件受力和变形不同于有粘结预应力混凝土构件。
To achieve this, a prestressed concrete structure was designed for the ground floor where the maritime operation itself consists of a main hall divided into three sections by articulated dividers.
为了达到这个目标，底层预应力混凝土结构的大厅被分为三个铰接部分。
In the design of the ultralong prestressed concrete structure of the waiting corridor project of airport buildings of Chongqing International Airport, engineers comprehensively considered all factors.
重庆国际机场航站楼候机指廊工程预应力混凝土超长结构设计中，综合考虑了各方面因素；
A new kind of reinforced concrete (including prestressed concrete) frame structure with diagonal member is put forward.
提出了一种带腋撑的新型钢筋混凝土(含预应力混凝土)框架结构。
Nonlinear finite element analysis of 1:10 advanced nuclear power plant prestressed concrete containment model structure subjected to internal pressure is carried out.
对先进核电厂预应力混凝土安全壳1：10模型结构进行了内压作用下的非线性有限元分析。
Cracking is quite common in prestressed concrete continuous box girder bridge, which influences appearance of component, life span of using, and even safety of structure,.
预应力混凝土连续箱梁桥的开裂可以说是“多发病”，影响着构件的外观、使用寿命，甚至结构安全。
In recent years, the mixed reinforcement partially prestressed concrete (P. P. c) has been widely used in the engineering structure, especially in great size structures.
近年来，混合配筋部分预应力混凝土在工程结构中已经普遍使用，特别是在大尺寸的结构当中。
Unbond prestressed concrete wide flat beam-slab structure is a new type of floor system.
无粘结预应力混凝土扁梁-平板结构体系是一种新型的楼盖体系。
This paper discusses the causes of defects of local concrete next to the prestressed steel bundle and the adverse effects on the normal application performance and durability of structure.
讨论预应力钢束附近的局部混凝土缺陷产生的原因及缺陷对结构正常使用性能和耐久性的不利影响。
The long-term deflection of Long Span Prestressed Concrete Box-girder Bridge(LSPCBB) is getting more and more serious in terms of structure safety.
最后，对桥梁设计计算、桥梁混凝土施工及箱梁下挠的防治技术进行论述，并对开展控制结构长期下挠的研究提出了建议。
For partial prestressed concrete high-rise tower structure, stiffness coefficient is independent of prestress level, ratio of reinforcement and external load effect, etc.
对于部分预应力混凝土高耸结构，截面刚度系数与预应力水平、外荷载及截面配筋率等很多因素有关。
Unadhesive prestressed converted deep beam of composite steel concrete column, is a new style structure which used in high building.
劲性混凝土柱无粘结预应力转换大梁，是应用在高层建筑的一种新型结构。
The shaking table test was conducted to gain an insight into the earthquake resistant performance of a large-span prestressed concrete grillage girder space frame structure.
利用地震振动台对大跨预应力混凝土井式梁空间框架结构的抗震性能进行了实验研究。
The influence of concrete creep on bridge structure under the construction and operation stage for prestressed concrete continuous rigid frame bridge and cable-stayed bridge is also analyzed.
本文还针对预应力混凝土连续刚构桥和斜拉桥，分析计算了其在施工和运营阶段，混凝士徐变对桥梁结构的影响。
Furthmore, the paper introduces the study on strengthening reinforced concrete structure by using prestressed CFRP at home and abord at recent years.
介绍了近年来，国内外有关预应力CFRP加固混凝土结构的研究现状。
Finally this paper studies that prestressed with unbonded tendons plays the role in the concrete structure system, and some Suggestions of arrangement and designing method are taken into account.
本文还探讨了无粘结预应力筋在结构体系中的作用以及布置问题，并对设计中应注意的几个问题提出了建议。
Finally this paper studies that prestressed with unbonded tendons plays the role in the concrete structure system, and some Suggestions of arrangement and designing method are taken into account.
本文还探讨了无粘结预应力筋在结构体系中的作用以及布置问题，并对设计中应注意的几个问题提出了建议。
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