hrb400

Research of the Properties of Straightened HRB400 (ⅲ) Steel Bars

HRB400（Ⅲ）级钢筋调直后性能变化的试验研究

The testing results indicate that the HRB400 reinforced concrete members worked well and have obvious failure marks .

试验结果表明，采用HRB400级钢筋的混凝土构件具有较好的受力性能，均实现了延性破坏。

HRB400 is a kind of high strength hot rolled reinforced bar emphatically promoted by the national policy of steel industry .

HRB400是钢铁产业政策中重点推广的高强度热轧钢筋。

In the paper , it is introduced the whole process of developing HRB400 hot rolled ribbed bars and the results of trial production .

文中介绍了HRB400热轧带肋钢筋的整个开发过程，给出了试制结果。

The vanadium-microalloying HRB400 aseismic ribbed bar has been developed by Chengde Iron and Steel Co.

介绍了承钢利用特有的钒资源优势研制生产抗震钢筋的过程。

Based on the experiments of HRB400 grade reinforced concrete columns , the hysteretic behaviors is analyzed , and the damage degree is evaluated .

基于HRB400级钢筋混凝土柱的试验，对其滞回性能进行分析与研究，并对其损伤程度进行评价。

In this article , the mechanical of the HRB400 Reinforced Concrete Members under flexure , shear and plastic internal force redistribution is studied .

本文主要研究了HRB400级钢筋混凝土构件的受弯、受剪及连续梁塑性内力重分布性能。

The results show that producing HRB400 reinforced bar can substitute low alloy for conventional V microalloy process by composition adjusting and rational cooling control after rolling .

结果表明，通过成分调整和合理的轧后控冷，能够用低合金替代传统的V微合金化工艺进行HRB400螺纹钢筋的生产。

A new steel bar ( HRB400 ) has been widely used in engineering structure , after the Code for design of concrete structures ( GB50010 - 2002 ) had been promulgated and implemented .

《混凝土结构设计规范》（GB50010－2002）颁布和实施以后，HRB400（新Ⅲ级钢）钢筋作为主导钢筋推广应用于工程结构。