unbonded prestressed
无粘结预应力
2025-04-19 09:49 浏览次数 8
无粘结预应力
the differences between unbonded prestressed concrete flat-beam frame and bonded prestressed concrete flat-beam frame in seismic response are not obvious.
在地震荷载作用下,无粘结预应力混凝土扁梁框架和有粘结预应力混凝土扁梁框架结构的各种响应没有明显的差异。
the results show that high temperature has a great influence on the bending capacity and deformation of the unbonded prestressed rc flexural members.
结果表明,高温无粘结预应力混凝土受弯构件的抗弯承载力和变形有很大的影响。
post-tensioned unbonded prestressed concrete bar is suitable for cast-in –place concrete of long –span and wide buildings, large load prefabricated beam and other construction.
后张无粘结预应力筋适用于大跨度、大开间建筑的现浇楼板、大荷载的预制梁及其他特种结构。
this paper solved the problem of equivalent load of unbonded prestressed bar for egg-shaped digester and get reasonable results.
提出适合卵形消化池结构预应力钢筋等效为均布荷载的计算与配筋方法,取得较好的结果。
the stress increments of unbonded prestressed tendon in the continuous beams subjected to both symmetrical and asymmetrical loads are analyzed.
计算了对称和不对称加载的无粘结预应力连续梁的应力增量。
this paper presents the application of unbonded prestressed concrete technique to cylindrical shell with big diameter through an engineering case.
通过工程实例,介绍无粘结预应力混凝土技术在大直径圆柱壳中的应用。
this article also identifies possible unsafe cases when unbonded prestressed concrete frames have large horizontal loadings and the limitations of the current codes aci318-89, bs8110 and jgj/t92-93.
结果表明:现有规范aci318-89、bs8110、jgj/t92-93计算结果存在局限性,特别是对承受较大水平荷载的无粘结预应力混凝土框架的设计存在不安全的情况。
this paper introduces the design of unbonded prestressed concrete slabs used in runan building. the special disposal of particular part and economic benefit of this technology are also presented.
介绍了润安大厦楼板采用无粘结预应力技术的设计、特殊部位的处理以及经济效益情况。
the main contents of this thesis are the aseismatic performance and design theory of steel reinforced concrete structures and unbonded prestressed concrete structures.
本文的主要研究内容是型钢混凝土结构和无粘结预应力混凝土结构的抗震性能和设计理论。
combined with fujian hall's structural design practice, unbonded prestressed flat slab with drop panel design procedure is introduced in this paper.
本文结合福建会堂工程结构设计实践,介绍了带平托板预应力无梁楼盖的结构设计方法。
based on the theory and test, the aseismatic behaviour of the joints in the middle level of unbonded prestressed concrete flat beam frame is analyzed and discussed in this paper.
本文试图在理论研究和试验分析的基础上,分析探讨中间层无粘结预应力混凝土扁梁框架节点的抗震性能。
in order to meet the need of big space, the unbonded prestressed concrete cross-beam floor is adopted in the multifunctional office building in heilongjiang province.
为满足室内大空间的需要,黑龙江某多功能厅采用无粘结预应力井式梁板楼(屋)盖。
the inland and overseas actuality of development and nonlinear analysis has been narrated firstly in brief in this thesis, which is about the unbonded prestressed concrete structure.
本文首先对无粘结预应力混凝土结构的国内外发展现状及其非线性分析状况作了简要的叙述;
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。
the main difficulty in analysis of unbonded prestressed concrete beam bridge is the coupling between the sectional strength of member and the whole structural deformation of member.
分析无粘结预应力混凝土梁桥的主要困难,在于构件的截面强度和构件整体变形耦合。
the main research of this paper is the optimal design of the unbonded prestressed concrete ribbed flat slabs in the ribbed flat slabs system.
主要研究的是密肋楼盖体系中的无粘结预应力砼密肋楼盖的优化设计。
the unbonded prestressed concrete flat beam frame can meet the aseismic requirement.
无粘结预应力混凝土扁梁框架应当可以满足抗震要求。
with the development of the prestressed concrete, external unbonded prestressed concrete structures are widely adopted in civil engineering.
随着预应力混凝土结构的发展,体外无粘结预应力混凝土结构在土木工程中的应用已越来越广泛。
as the result of the contrast, the effect of the flexural unbonded prestressed cable is better.
结果表明,无粘结弯曲锚索的效果更好一些。
by taking the project cases for examples such as jilin clear water tank and changchun aeration tank, the design method for unbonded prestressed (no temperature joint) water tank was introduced.
通过工程实例简单介绍了无粘结预应力(无温度伸缩缝)水池的设计方法。
the computation of stress resulted by external load is relatively complex because the deformation of unbonded prestressed strand cannot comply with the plane section assumption.
无粘结筋的变形不符合平截面变形假定,因此由外荷载引起的应力计算比较复杂。
in order to evaluate correctly the bearing capacity of one grade separation bridge, the field static load test of an unbonded prestressed concrete box girder in the bridge was carried out.
为正确评价某立交桥的承载能力,对其中的一跨无粘结预应力混凝土箱型梁进行了现场静载试验。
the technology of post-drawing unbonded prestressed concrete is a new technology that our country develops in more than nearly ten years, it has improved original technology.
后张法无粘结预应力混凝土技术是我国近十多年发展起来的一项新技术,它改进了通常的后张法预应力技术。
based on the iso time-temperature curve, the behaviors of the unbonded prestressed concrete continuous slab(upccs) under fire are investigated.
在实现按照iso标準升温曲线升温的前提下,研究了无粘结预应力混凝土连续板在火灾作用下的火灾行为。
the results of analytical investigation on the flexural strength and structural behavior of unbonded prestressed concrete(upc)beams with various material strengths were presented.
给出了不同材料强度的无粘结预应力混凝土(upc)梁抗弯强度和结构性能的分析研究结果。
according to the computation method and construction practice, the design of the unbonded prestressed slab-column structure is presented and its economy is analyzed.
根据实例从结构的具体计算方法及构造施工措施等方面阐述了无粘结预应力板柱结构体系的设计,并进行了经济分析。