研究方向为混凝土结构、预应力结构和工程结构抗震。
The research areas are: concrete structures, prestressed structures and aseismic structures.
因此对预应力结构开展损伤检测和评估已显得十分迫切。
Therefore, it is urgent and necessary to apply the damage detection and evaluation to pre-stressed structures.
根据预应力结构原理，采用楼层下面的预应力筋加固方案。
According to the principle of prestressing structure, the under-storey prestressing tendon reinforcing plan can be adopted when the conditions can be met with.
体外预应力加固技术是现代预应力结构体系的一门新兴学科。
Strengthening technology with externally prestressed tendons is a newly arisen course in modern prestressed structural system.
为开展预应力结构抗火性能分析及火灾后损伤评估提供了基础性素材。
All can be served as basic data for analysis of fire resistance and after-fire damage evaluation of prestressed structures.
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。
The experiential formulas of temperature effect on prestressed structures can guide design and construction.
综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。
Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed.
通常情况下，大幅度提高抗压强度混凝土用于预应力结构比普通钢筋混凝土建造的。
Ordinarily, concrete of substantially higher compressive strength is used for priestess's structures than for those constructed of ordinary reinforced concrete.
通过在杭州大剧院预应力结构设计中的应用，使结构设计更合理，并具有一定的经济效益。
Application on design of prestressed concrete for Hangzhou grand theatre has made the structural design to be more reasonable and to get some economical benefit.
关于预应力结构的内力重分布研究很多是关于连续梁结构的，对预应力框架的研究相对较少。
Most of the research on moment redistribution is based on continuous beam structures, a little on prestressed concrete frames.
关于预应力结构的内力重分布研究很多是关于连续梁结构的，对预应力框架的研究相对较少。
The moment modulation of prestressed concrete frame has some differences compared with that of continuous beam.
四川国际网球中心会议中心某会议室同时采用大跨度和悬挑预应力结构，形成交叉预应力梁结构。
Some meeting room of Sichuan International Tennis Center applies large-span and cantilever prestressed structure simultaneously to form cross prestressed beam structure.
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.
体外预应力结构体系是指对布置于承载结构主跨本体之外的钢索施加预应力所形成的预应力结构体系。
The externally prestressed structural system means a prestressed structural system formed by prestressing cables arranged outside the structural element in its main span.
体外预应力结构的构造形式及施工方法与有粘结或无粘结预应力结构有较大差别，因此，其产生的预应力损失也不同。
The structure and construction method of externally prestressed structures differ greatly from structures with bonded or unbonded tendons, therefore generate the difference in prestressing loss.
阐述了体外预应力结构的概念与特性，分析了传统体外预应力混凝土梁桥建模方法——等效荷载法和荷载平衡法的缺点。
The shortcomings of the traditional modeling methods, the equivalent load method and the load balance method, in external pre-stressed concrete bridges were analyzed.
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.
结构动力特性中，自振频率是反映结构自身特点的重要参数，深入分析体外预应力结构的自由振动频率是研究体外其动力特性的基础。
In the structure dynamic performance, nature frequency is a very important parameter, the in-depth analysis on nature frequency is the research base of external prestressing concrete structure.
另外通过与常规预应力结构的比较，研究了二次预应力组合结构正截面承载能力和结构变形的计算方法，为今后的设计和研究提供了参考。
After that, the calculation method about double pre-stressed composite structure's bearing capability and deflection are investigated, which provide the consults to future research and design works.
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.
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。
Prestressed technology can improve the strength and rigidity and stability, and adjust the dynamic performance of steel structure.
介绍桥梁结构的一种新型式—空间预应力索桥。
A new bridge structure, the spatial prestressed cable bridge is described.
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。
There are extensive prospects of application for the wave propagation theory in the prestressed and reinforced concrete structures.
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。
A new kind of reinforced concrete (including prestressed concrete) frame structure with diagonal member is put forward.
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.
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。
Research purposes: Creep of concrete has significant influence for prestressed concrete structures.
这种预应力优化设计方法非常适用于该类复杂结构的预应力设计。
This optimized design method for prestressing is applicable to design of prestressing in that complex structural system.
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。
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。
The main contents of this thesis are the aseismatic performance and design theory of steel reinforced concrete structures and unbonded prestressed concrete structures.
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