spiral rib

Finite Element Simulation of Rib Forming Process of Spiral Rib Steel Wire

螺旋肋钢丝成肋过程的有限元模拟

Application of spiral-rib and membrane type economizers in fossile power plant is briefly introduced. The advantages and defects of two expanded heating surface economizer are described both in theory and practice.

简要介绍了螺旋肋片和膜式省煤器在火电厂的应用，从理论和实践上论述了这两种扩展受热面省煤器的优缺点；

Effect Factors on Drawing Force of Deforming Process of Spiral Rib Steel Wire and Finite Element Simulation

螺旋肋钢丝成肋时拉拔力影响因素及有限元分析

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。

At the same time, the computational formula by determined the reinforced amount was given, and the best reinforced amount of spiral rib steel wire was supposed. It provided theoretical basis and calculation method for the engineering application of this reinforced method.

同时给出了钢筋混凝土梁内嵌螺旋肋钢丝加固量的计算公式，建议了螺旋肋钢丝的最佳加固量，为实际工程中此加固方法的应用提供了理论基础和计算方法。

The stress of spiral rib steel wire in rib forming process is analyzed.

并分析螺旋肋钢丝成肋时的受力情况。

The experiment results and computing values of reinforced concrete beams embedded spiral rib steel wires were fitted well. It shows that the design method can be used to compute the flexural bearing capacity of reinforced concrete beams embedded spiral rib steel wires.

并将内嵌螺旋肋钢丝加固梁的计算值与试验值进行了比较，结果吻合较好，说明可以采用本文提出的计算方法设计内嵌螺旋肋钢丝加固钢筋混凝土梁抗弯承载力。

To expound the production of spiral rib steel wire in such aspects as raw material selection, processing requirements of die, and requirements in product standard.

从原料选择、生产模具的加工要求、产品的标准要求等方面对螺旋肋钢丝生产作了论述。

Production and Development Trend of Spiral Rib Steel Wire

螺旋肋钢丝的生产及发展趋势

Development of Prestressed Spiral Rib and Spiral Groove Wires with high Strength

高强度预应力螺旋肋、螺旋槽钢丝的研制

A Numerical Analysis of the Mechanical Capability of Hollow and Pre-stressed Concrete Slab with Mid-strength Spiral Rib Steel Wires

中强螺旋肋钢丝预应力空心板受力性能的数值分析