| 1. | Research on usage and calculating of concrete - filled rectangular tube in house building by steel structure 方钢管混凝土在钢结构住宅中的应用与计算 |
| 2. | Nonlinear analysis shows that cold - formed rectangular tube - steel column has well resistant - seismic behavior 非线性有限元分析表明冷弯矩形钢管柱有很好的抗震性能。 |
| 3. | Steel tubes for precision applications - technical delivery conditions - welded and cold sized square and rectangular tubes 精密设备用钢管.交货技术条件.焊接和冷精加工的方形及矩形钢管 |
| 4. | Product categories include stainless steel round tubes , square tubes , rectangular tubes , embossedtubes and threaded tubes , etc 产品的种类包括:不锈钢圆管、方管、矩管、压花管、螺纹管等。 |
| 5. | Steel tubes for precision applications - technical delivery conditions - part 5 : welded and cold sized square and rectangular tubes 精密用途钢管.交货技术条件.第5部分:焊接冷定径方形和矩形钢管 |
| 6. | Steel tubes for precision applications - technical delivery conditions - part 5 : welded and cold size square and rectangular tubes ; german version en 10305 - 5 : 2003 精密仪器用钢管.交货技术条件.第5部分:焊接冷精加工 |
| 7. | Cold - formed rectangular tube - steel column for architecture structure is formed by roll cold - winding forming process and hf longitudinal seam weld 建筑结构用冷弯矩形钢管是采用冷轧或热轧钢带,经连续辊式冷弯及高频直缝焊接生产形成的矩形钢管。 |
| 8. | Cold - formed rectangular tube - steel column have been developed in recent years and it will be wildly used in many engineering areas such as building , bridge and so on 冷弯矩形钢管是我国近年来发展的一种结构用钢,在建筑、桥梁等领域有着十分广泛的应用前景。 |
| 9. | Furthermore , we have several chair - manufacturing expertise , among which the curving technology of chair ' s vertical beams and the technology of punching holes in rectangular tubes have been granted patents by the state 拥有多项座椅制造的专有技术,其中座椅纵梁弯形工艺和矩形管冲孔工艺获得国家专利。 |
| 10. | Although cold - formed rectangular tube - steel column is favorable to industrialization of mass production , the cold forming process increase the yield point and tensile strength , at the same time the cold forming process decrease the ductile behavior , so it ’ s necessary to research the seismic behavior of cold - formed rectangular tube - steel column for architecture structure 冷弯矩形钢管虽然可以实现大批量工厂化生产,但冷弯矩形钢管在冷成型过程提高了材料的屈服点和抗拉强度同时降低了延性,因而冷弯矩形钢管作为柱材在建筑结构抗震中的应用有待进一步研究。 |