high strain low cycle fatigue properties of the hot-rolling h beam steel were investigated.

对热轧h型钢的高应变低周疲劳性能进行了研究。

by thermomechanical coupled finite element method, the hot rolling processes of h beam were simulated, and the rolling pressures and their distributions were obtained.

应用热力耦合大变形有限元方法 ，模拟了h型钢的热轧变形过程 ，给出了轧制力的大小及其分布方式。

in comparison with the advance in h-beam rolling technology, the theoretical research is not thorough enough , especially in the theoretical research of h beam blooming process.

相比之下，h型钢轧制过程理论研究工作还不够深入，尤其对h型钢开坯过程的理论研究就显得更加薄弱。

as an application, the microstructure evolution of h beam during hot rolling is simulated.

作为应用，模拟了h型钢热轧过程的微观组织演变。

the research give important references to controlling material properties and developing h beam new products in offshore platform engineering.

研究工作为控制和稳定铌微合金化钢产品的性能、开发海洋石油平台用h型钢新产品提供参考。

the paper founded rolling model of h beam through developing marc software. on unchanging web reduction, stress and strain change because flange reduction are different.

应用marc软件并对其进行二次开发，建立了h型钢轧制模型，在腹板相对压下量不变条件下研究了翼缘不同的压下量对轧制过程中应力应变的影响。

the anchor bolts often were damaged on the hydraulic frame of discharging machine of furnace in heavy h beam plant of laigang co.

莱钢大h型钢加热炉出钢机液压缸固定螺栓自投产以来经常断裂，给正常生产造成了很大影响。

this article introduces the mix program and process flow of h beam production at laiwu iron and steel group co. , ltd. , and analyzes the main technical features of its process and equipment.

介绍了莱钢h型钢生产线的产品方案及生产工艺流程，分析了其生产工艺和主要设备技术特点。

the two level computer control system is adopted on the reheating furnace in h beam mill of magang ltd.

马钢h型钢厂加热炉燃烧控制系统采用二级计算机控制系统。

the numerical simulation for four pass cogging of h beam has been conducted by finite element method with software ansys/ls-dyna.

利用有限元分析软件ansys/lsdyna ，对h型钢开坯轧制四道次进行了有限元模拟。

the horizontal roll axial shifting is the important method for h beam mill to adjust roll gap and control the size accuracy of the finished product.

水平辊轴向移动是h型钢轧机进行辊缝调整、控制产品尺寸精度的重要方法，已广泛应用在h型钢轧机中，研究其结构及控制原理对于自主开发h型钢轧机具有重要意义。