spiral reinforcement

It is important for good ductility for concrete structures by restricting the axial compression ratios of columns, which may be increased by increased the ratios of hoops and by using continuous compound spiral reinforcement columns.

限制框架柱的轴压比对提高框架结构的延性具有重要意义，可以通过提高配箍率、采用连续复合螺旋箍等措施来适度放宽框架柱轴压比的限值。

Studying the stress distribution of the spiral case, reinforcement and cracking development of surrounding concrete by means of 3-D non-linear finite element analysis, in order to obtain a feasible reinforcement amount and arrangement.

根据选定的充水保压值，对蜗壳和外围钢筋混凝土进行非线性分析，对外围混凝土裂缝发展、蜗壳和钢筋的应力分布进行研究，确定合理的混凝土配筋参数；

In producing high performance prestressed hollow slab, cold rolled rib steel and cold drawing grade ⅱ, grade ⅳ steel were replaced by 1270~ 1570 MPa mid-high strength spiral wire as prestressed reinforcement for hollow slab.

以强度为1270～1570MPa的中高强螺旋肋钢丝代换冷轧带肋钢筋及冷拉Ⅱ级、Ⅳ级钢筋作短向和长向圆孔板的预应力配筋，试生产高效预应力构件已获得成功。

Experimental Study on the Load-Deformation Behaviour of Shcrt Concrete Filled Tube-Columns with Spiral Reinforcement under Static Loads

离心螺筋管混凝土轴压短柱在静载作用下变形性能的研究

The effect of supplement of spiral reinforcement on bearing strength of core concrete are also investigated.

此外还研究了在钢管混凝土局压区设置螺旋箍筋对局压强度的提高作用。

The object of this study is to investigate the mechanical properties of reinforced concrete circular columns with circular spiral confining reinforcement by the experimental work, in which the columns were subjected to high intensity reversed cyclic lateral load and constant axial load.

本研究的主要目的在于调查采用了圆形螺旋箍筋的钢筋混凝土延性柱在大变形领域的多次重复加荷条件下的力学性能。

The reinforced concrete circular columns with circular spiral reinforcement show excellent behavior when subjected to loads.

密配圆形螺旋箍筋的钢筋混凝土圆柱在外荷载作用下表示了良好的力学性能.

Strengthening of Concrete Column by Means of Spiral Reinforcement Binding Course

用螺旋筋约束柱法加固混凝土立柱

Theoretical Calculation on the Ultimate Strength of Concrete Filled Tubular Columns with Spiral Reinforcement Under Compression Load with Different Eccentricities Experiment Study and Finite Element Analysis on Tensile Anchor Connections with Large Eccentricities

离心螺旋筋管混凝土柱偏心受压承载力的理论计算大偏心受拉锚固节点的试验研究与有限元分析

In this paper 40 short concrete filled tubular columns with spiral reinforcement under compression loads with different eccentricities are analysed.

本文分析了40根离心螺旋筋管混凝土短柱的偏心受压实验结果。

Cohesive Analysis of Cold drawn Spiral Reinforcement

冷拔螺旋钢筋粘结性能分析

Reinforcing mechanism of circular spiral reinforcement in reinforced concrete circular columns

钢筋混凝土圆柱中圆形螺旋箍筋的受力机理

Research and developmental application of cold-drawn spiral reinforcement

冷拔螺旋钢筋试验研究及开发应用