2) prestressed concrete slab
预应力混凝土板
1.
In this paper, the basic concepts and characteristics of equivalent loads are discussed, and the calculating formulas of the equivalent loads on prestressed concrete slabs with different forms are deduced on the basis of the principle that the equivalent loads are self equilibrating.
阐述了预应力等效荷载的基本概念和特点,并根据等效荷载自平衡的原理推导了各种形式预应力混凝土板中等效荷载的计算公
2.
Secondly,the least length of pretensioned prestressed concrete slab is defined to make the full use of steel strand strength and avoid flexural crack occurs within the development length.
其次为使构件破坏时充分发挥预应力钢绞线的强度,防止弯曲裂缝出现在延伸长度之内,提出了先张预应力混凝土板在均布荷载作用下的最小板长。
3) Armored concrete roof truss of prestressing force
预应力钢筋混凝土屋架
5) reinforced concrete roof board
混凝土屋面板
1.
The research on load bearing of the reinforced concrete roof board cooperatively with grid structure is conducted in this paper.
基于有限元理论,采用等代杆系模型与梁板单元模型,对网架结构钢筋混凝土屋面板的参入承载进行了探讨,编制了相应的程序,并对其计算结果与普通网架模型结果进行了对比分析。
6) precast prestressed concrete slab
预应力混凝土空心板
1.
In this paper,under the condition of unchanging section sizes of precast prestressed concrete slab and forms of loading,the numerical simulation calculation procedure of member in bending is used and the whole numerical Valne process of precast prestressed concrete slab stress is analyzed.
运用受弯构件全过程数值分析计算程序,在预应力混凝土空心板截面尺寸及荷载形式相同的情况下,对预应力混凝土空心板进行受力全过程的数值分析,即采用计算机模拟试验的方法,探讨了跨高比对中强螺旋肋钢丝预应力混凝土空心板延性影响的总体规律。
2.
In this paper,the calculation procedure of numerical simulation was used and the whole process of loading bending slab was analysed,and the influencing law of percentage of steel to the ductile property of precast prestressed concrete slab with mid-strength spiral-rib steel wire was got from the experiment.
运用受弯构件全过程数值分析计算程序,在预应力混凝土空心板截面尺寸及荷载形式相同,混凝土强度、跨高比、张拉控制应力、钢筋强度等参数不变的情况下,改变螺旋肋钢丝的配筋率,对中强螺旋肋钢丝预应力混凝土空心板进行受力全过程的数值分析,即采用计算机模拟试验的方法,探讨了配筋率对中强螺旋肋钢丝预应力混凝土空心板延性的影响。
补充资料：EPS夹芯保温板用于体育馆屋面
EPS夹芯保温板用于体育馆屋面
EPs夹芯保温板用于体育馆屋面
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参考词条