| 1. | Small size - deformed steel bars for prestressed concrete 预应力混凝土用尺寸变形小的钢筋 |
| 2. | High strength deformed steel bar 钢筋混凝土用变形钢筋 |
| 3. | High tensile deformed steel bar 高拉力异形钢筋 |
| 4. | Deformed steel bar 周期断面钢材 |
| 5. | Non - deforming steel 不变形钢 |
| 6. | Critical fatigue reinforcement ratio of concrete beams reinforced by cold - rolled deformed steel bar 冷轧带肋钢筋混凝土受弯构件的疲劳界限配筋率 |
| 7. | I - bar , angle bar , u - bar , round bar , deformed steel bar ; , strap steel , rail steel , steel for agricultural - purpose etc . 工字钢角钢槽钢圆钢螺纹钢带钢铁道用钢农业用钢等。 |
| 8. | We also produce high - strength titanium alloy wire and slag in addition to specially shaped deformed steel wire 以特殊形状的异形钢丝的制造为基础,同时还生产高强度钛金合金丝渣绒。 |
| 9. | Cold headed - use steel wire , deformed steel wire , steel bars , polished bar steel , a variety of new materials difficult - to - process materials such as super steel , rubber metal , etc 冷锻造专用钢丝,异形钢丝钢棒,磨光钢棒各种新材料超级钢铁,橡胶金属等难加工的材料 |
| 10. | In this paper , some studying work is done centering on deformed steel fiber toughening state . analyzing the using range of the theory of steel fiber reinforcing and toughening mechanics ( composite material theory , fiber spacing theory and interfacial bond theory ) during the failure course of stress of sfrc 本文围绕异型钢纤维增韧性能做了如下研究工作:分析了钢纤维增强、增韧机理理论(复合材料理论、纤维间距理论以及界面粘结理论)在钢纤维混凝土受力变形状态下使用的范围。 |