预应力混凝土空心板在施工过程中，易产生裂缝。
The prestressed concrete voided slab is liable to produce crack in construction.
以石棉水泥砂浆离心管作为内模衬管，浇筑混凝土后构成现浇混凝土空心板。
With asbestos cement mortar pipe being used as inner liner, concrete is cast to form hollow slab.
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。
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.
本文从工艺原理、特点、工艺技术几个方面，论述了先张预应力混凝土空心板梁的施工技术。
The paper discussed the construction technology of pre tensioned prestressed concrete hollow plate beam from the technologic principle, characteristic and construction technique.
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。
Post tensioned prestressed concrete hollow slab(PTPCHS) is one of high strength prestressed concrete hollow slab, and its construction performance is still unknown yet.
就先张法预应力混凝土空心板梁的施工过程作了详细的介绍，对施工中存在的问题作了相应的改进措施。
The paper introduces specific construction process of pretensioning cored slab beam at some length, improves existing problems in construction.
］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。
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.
介绍了这些试验及研究结果，给出了冷轧带肋钢筋预应力混凝土空心板中混凝土拉应力限制系数的建议值。
Results of the test and theoretical researches are introduced and the values of restrictive coefficient of tension stress in concrete for design of the slabs are suggested.
本文从分析预应力混凝土空心板单体成形挤压机铰刀的服役条件出发，选择了低铬钼白口铸铁做为饺刀材质。
In this paper. Service Condition of an auto-Cutting apart extrusion machine reamer for making prestressed hollow-cored concrete articles is analysised.
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。
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.
本文在分析现浇钢筋混凝土空心板无梁楼盖和扁梁的力学性能的基础上，推荐了一种新型的楼盖体系：现浇钢筋混凝土扁梁—空心板楼盖。
The method of virtual intersection girder was applied to analyse the mechanical behavior of an actual project of cast-in-site reinforced concrete hollow girderless floor in this paper.
采用预应力混凝土空心板或实心薄板作为底板的装配整体式叠合楼盖具有整体式楼盖和装配式楼盖的双重优点，是一种很有前途的楼盖形式。
Assembly-integral composite floor which used pre-stressed hollow slabs or solid thin-slabs has dual merit of integral floor and assembly floor, it is a kind of floor which has good prospects.
吉水赣江大桥是江西省第一座拱上建筑采用现浇连续板梁式结构，且桥墩为钢筋混凝土空心墩的箱型拱桥。
Ganjiang bridge in Jishui is the first box-arch bridge, which has continuous cast boards and girders construction on the arch and whose piers made from reinforced concrete are hollow.
在民用住宅砖混结构中通过现浇混凝土现浇板与预制空心板的对比，指出了现浇混凝土板种种优点和采用预制空心板在结构上和使用上的诸多弊端。
Through the comparison of cast in place concrete plate and precast hollow plate the advantages of cast in place concrete plate and the disadvantages of using precast hollow plate are pointed out.
在它们之间填上预制混凝土的外层空心板。
Between these are fixed precast concrete external cladding panels.
进行了钨合金空心弹体垂直侵彻钢靶板和混凝土靶板的实验。
Normal penetration of tungsten alloy hollow projectiles into steel and concrete targets were performed.
本实用新型的自动切割式预应力混凝土空心制品挤压机，包括窄板挤压机和宽板挤压机。
The utility model discloses an auto-cutting type extruder for hollow concrete products, which comprises a narrow plate extruder and a wide plate extruder.
混凝土防火空心隔墙板条，其特征是隔墙条板中添加耐火填料。
The invention relates to a fireproof concrete hollow partition lath which is characterized in that fireproof packing is added in the partition lath.
混凝土防火空心隔墙板条，其特征是隔墙条板中添加耐火填料。
The invention relates to a fireproof concrete hollow partition lath which is characterized in that fireproof packing is added in the partition lath.
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