Spokewise prestressed cable-truss structure is a new type of spatial structure.
轮辐式预应力索桁结构是一种新型空间结构。
The stiffening beams of the side spans are prestressed concrete box beams.
主跨加劲梁为钢箱梁，边跨加劲梁为预应力混凝土箱梁。
The prestressed steel roof of Nanjing railway station is suspended by cables.
南京火车站主站房预应力钢屋盖采用桅杆斜拉索悬挂钢结构型式。
The ductility can be improved by adopting partial prestressed concrete section.
采用部分预应力混凝土截面能有效改善延性。
The successful alternative was the cast-in-place segmental prestressed concrete box girder.
最后采用的方案是分段现浇的预应力混凝土箱形梁。
The successful alternative was the cast - in - place segmental prestressed concrete box girder.
最后采用的方案是分段现浇的预应力混凝土箱形梁。
The prestressed tension is an important part of the prestressed concrete component construction.
预应力张拉是预应力混凝土构件施工的重要环节。
Unbonded prestressed concrete flat beam floor is widely applied in the structures above mentioned.
无粘结预应力混凝土扁梁楼盖在高层、大跨建筑中广泛应用。
Research purposes: Creep of concrete has significant influence for prestressed concrete structures.
研究目的：混凝土的徐变对预应力混凝土结构的影响不容忽视。
This paper deals with the extraneous prestressed technique and its application to bridge engineering.
本文叙述了体外预应力的技术内容，以及在桥梁工程中的应用。
To prestressed sleeve, prestressed produced through interference fit between sleeve and crack pipeline.
对预应力管道，预应力通过套管与裂纹管道过盈配合方式产生。
Repairs were made in 1991 by grouting the cracks and installing prestressed anchors in the cracked areas.
1991年采取了对裂缝水泥灌浆和对裂缝区域混凝土增加预应力的方法进行修复。
The given force concrete should be included in prestressed concrete, but with its character and advantage.
予力混凝土应包括在预应力混凝土内，但它具有其特点和优点。
The characteristics of the prestressed cable and arch system and the arch-column system have been compared.
同时比较了预应力索拱体系和拱-柱体系的特点。
The experiential formulas of temperature effect on prestressed structures can guide design and construction.
本文提出的预应力结构中考虑温度效应的经验公式，可用于指导设计与施工。
Analysis of beams prestressed with unbonded tendon is much more complicated than that of bonded concrete beams.
无粘结预应力混凝土梁的分析要比有粘结混凝土梁复杂得多。
In order to ensure tensile strength of prestressed member, the controlling prestress loss in construction is a key.
为保证预应力构件的抗拉强度，对于预应力损失的控制是预应力施工中的关键。
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。
Thereby difficult problem that we test relaxation ratio of prestressed concrete steel wire for 1000 hours has been solved.
此法成功地用于生产中，从而解决了预应力钢丝1000小时松弛率检验的难题。
Prestressed technology can improve the strength and rigidity and stability, and adjust the dynamic performance of steel structure.
预应力技术可以改善钢结构的强度、刚度和稳定性，调整钢结构的动力性能。
There are extensive prospects of application for the wave propagation theory in the prestressed and reinforced concrete structures.
因此，在损伤的预应力钢筋混凝土结构中波传播理论的研究具有广泛的应用前景。
The controlled crucial works for this contract section is the construction for the prestressed concrete continuous combined box beam.
本合同段控制性关键工程是预应力砼连续组合箱梁的施工。
The main bridge of Fumin bridge in Shenyang is a prestressed concrete cable-stayed bridge with double kinked column pylons and single cable plane.
沈阳市富民桥主桥为折线形双塔独柱式单索面预应力混凝土斜拉桥。
Its profits are convenient construction and low cost that the wide span bridge is built by the low relaxation prestressed galvanized PC steel strand.
大跨度桥梁采用低松弛镀锌PC钢绞线具有施工简便、造价低等优点。
Based on an engineering example, author introduce design and construction of prestressed large-span, large section beam formwork and formwork supports.
本文结合实际工程，介绍了长乐会堂工程大跨度、大截面预应力大梁的模板及支撑系统设计及施工中的技术要点控制。
In the process of construction, the effective quality control of prestressed tension can ensure the quality of prestressed system and bridge engineering.
在施工过程中，对预应力张拉实行有效的质量控制，可以确保预应力体系的质量和桥梁的工程质量。
The conversion of the prestressed system and the layout of the temporary external prestressed tendons for the joined sections of the bridge are also expounded.
同时，对单向悬臂浇筑施工桥梁合拢梁体的预应力体系转换和临时体外预应力束的布设原理做了阐述。
The conversion of the prestressed system and the layout of the temporary external prestressed tendons for the joined sections of the bridge are also expounded.
同时，对单向悬臂浇筑施工桥梁合拢梁体的预应力体系转换和临时体外预应力束的布设原理做了阐述。
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