The paper analyzes the reason of thin slab hollow defect formation and formulates technical measurement to control the hollow happening.
文中分析了薄板坯凹陷缺陷形成的原因，并制定出控制凹陷发生的技术措施。
Post tensioned prestressed concrete hollow slab(PTPCHS) is one of high strength prestressed concrete hollow slab, and its construction performance is still unknown yet.
后张预应力混凝土空心板是一种高效预应力空心板，目前国内尚未对其结构性能进行系统研究。
Using ABAQUS to build the finite element model of reinforced concrete hollow slab and rubber bearing, simulate contact effect between them by set contact property.
运用有限元软件ABAQUS建立钢筋混凝土桥面板与橡胶支座的有限元模型，设置接触属性来模拟二者之间的接触作用。
In this paper, by considering the contact between hollow slab and rubber bearing to study the stress concentration issue.
本文通过考虑橡胶支座与板端底面之间的接触问题来研究板端应力集中现象。
By analysis of the middle section stress of the hollow slab in the two situations of consider contact and not consider contact, verified the accuracy of contact finite element model in that situation.
通过考虑接触与不考虑接触两种情况时桥面板跨中截面的受力分析，验证该问题中接触有限元模型的正确性。
A precaution was put forward which can be regarded as a reference for designing and establishing of standard collective drawing of SP prestressed hollow slab.
最后提出了避免墙体出现这种裂缝的措施，可供设计和制定SP预应力空心板标准图集参考。
It has been shown that the optical free induction decay in hollow slab optical waveguides has a lot of different properties from those in non-waveguides.
结果表明：与非波导情况相比，空心平板光波导中的光学自由感应衰减有许多不同的性质。
A special type of transient coherent optical effects in hollow slab optical waveguides, the adiabatic rapid passage, is studied.
本文讨论了空心平板光波导中瞬态相干光学效应中的一种特殊类型的效应——绝热跟随。
So the high effective pre-stressed reinforced concrete hollow slab with Medium strength spiral-continuous -ribs steel bar has a good prospect.
因此，以中强螺旋肋钢丝为受力筋的预应力空心板具有广阔美好的发展前景。
In order to design irregular prestressed concrete floor, formulas of anisotropic finite element method to analyze the internal force of prestressed concrete hollow slab have been presented.
考虑预应力混凝土空心板的构造特点，推导了进行板内力分析的各向异性有限元法公式。
Based on elastic theory, in this paper cast-in-situ RC hollow flat slab is converted to orthotropic plates by the pseudo-plates theory and the equilibrium equation is built.
本文在经典弹性薄板理论的基础上，通过拟板法将双向空心板等效为正交各向异性的实心板，建立无梁空心楼板的平衡方程。
This paper gives 2008 Beijing Olympic Game Shooting Gymnasium as an example, illustrates the construction procedure of large-span cast-in-situ prestressed concrete hollow slab.
以2008年奥运会北京射击馆为例，说明大跨度现浇预应力空心板结构的施工过程。
It is easy to bring crack that pretensioned prestressed hollow slab beam is constructed in winter.
先张法预应力空心板梁在冬季施工过程中，易产生裂缝。
ANSYS software is used to make a substantial pattern of hollow concrete slab lay. Solution is put forward to solve the damage to the lay by mechanical analyzing of the damage style to the surface lay.
运用ANSYS软件对空心板桥水泥混凝土铺装层进行实体建模，并针对铺装层破坏形式开展力学分析，提出铺装层破坏的解决办法。
Then, based on the experiment, the moment modification limited value of the tubular hollow continuous slab that meets the requirement of the bearing capacity under a given load was analyzed.
然后，在试验研究基础上从理论上分析了圆管式空心连续板在固定荷载下满足承载能力要求的弯矩调幅限值问题。
In order to ensure the validity of finite element analysis for reinforced concrete hollow slab.
为了保证后面对钢筋混凝土桥面板有限元分析的有效性。
Investigated were the surface modes propagating along a hollow dielectric slab waveguide with a left handed material (LHM) substrate or cover, respectively.
详细研究了衬底或者覆盖层是左手材料两种情况下，空心平板波导中的表面模。
The redistribution behavior of internal plastic force and the moment modification limited value of tubular hollow continuous slab were studied through experiment and theoretical analysis.
试验与理论结合，研究了圆管式空心连续板的塑性内力重分布性能与弯矩调幅限值问题。
Skew hollow slab bridge has become an important part of skew bridge because of its low building height and simple construction.
斜交空心板桥以其建筑高度小、施工方便等特点成为斜交桥中重要的一部分。
While blending solid slab and hollow slab into customers' daily life, decorating and wrapping to meet various customers' needs, Z point makes flameless painting much more close to our daily life.
产品设计风格独特、种类齐全、做工精细，将实心板与空心板融入到顾客的生活当中，并将画面做喷饰和包边处理，以满足客户不同层次的需求，令无框画更贴近我们的生活。
It is a new form of hollow floor slab cast in place with thin plastic box being used as inner formwork and has the advantages of easy construction, high hollowness and good economical benefit.
蜂窝式现浇混凝土空心楼板使用薄壁塑料盒作为内模，是一种新型的现浇空心楼板形式，具有施工简单、空心率大、经济效益好等优点。
Forming force during backward extrusion of hollow billet was analyzed by slab method and numerical simulation.
采用主应力法与数值模拟相结合的方法，研究分析空心坯料反挤压成形力变化规律。
The design of cast-in-place prestressed concrete hollow slab is different from concrete hollow cast slab or prestressed concrete slab, these differences should be paid attention to during the design.
］大跨度预应力空心板的设计有不同于普通混凝土空心板和预应力实心板之处，需要在设计中加以注意。
Prestressed concrete hollow-core slab is a widely used structural element.
预应力圆孔板是被广泛采用的一种楼面构件。
Besides, through the analysis and contrast of the theoretical results and measured ones, the nonlinear deformation and failure behaviors on the hollow slab beam were discussed.
此外，通过该梁的非线性计算结果与实测结果的分析对比，对预应力混凝土空心板梁的非线性破坏规律进行了有益探索。
Hollow slab is the plated spatial structures.
现浇空心板楼盖是板系空间结构。
The present invention is suitable for use in in-situ cast or pre-stressed reinforced concrete floor slab, roof, wall, foundation slab and hollow bridge.
适用于现浇钢筋砼或预应力钢筋砼的空心楼盖、屋盖、墙体、基础底板以及空腹桥梁使用。
The structure is defined by a system of precast concrete porticos and hollow core slab roofing.
预制混凝土柱和空心屋面板构成了建筑的结构系统。
The present invention is suitable for floor slab, foundation slab, wall, bridge and other hollow concrete structure, and is especially suitable for hollow concrete floor slab engineering.
适用于各种楼盖、屋盖、基础底板、砼墙体、桥梁等空心砼结构中，特别适用于空心砼楼盖工程中。
The present invention is suitable for floor slab, foundation slab, wall, bridge and other hollow concrete structure, and is especially suitable for hollow concrete floor slab engineering.
适用于各种楼盖、屋盖、基础底板、砼墙体、桥梁等空心砼结构中，特别适用于空心砼楼盖工程中。
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