| 1. | Anticlinal hinge region 背斜脊线区 |
| 2. | The generation of endostatin is catalyzed by proteolytic enzymes , that cleave peptide bonds within the protease - sensitive hinge region of the c - terminal domain 特异性蛋白水解酶降解胶原c末端的蛋白酶敏感区,产生内皮抑素。 |
| 3. | 2 . the suffering failure of columns within yield hinge regions and classified standard are expressed in detail to end the confusion of expression and application in the subject area in china 从混凝土及箍筋应力水平等条件出发,提出纵筋屈服后框架柱破坏形态的分类标准;纵筋屈服后框架柱破坏形态可分为弯曲破坏及弯曲剪切破坏等形式。 |
| 4. | 9 . some detail requirements , such as the maximum axial load ratio in columns , the minimum of confined transverse reinforcement within yield hinge regions and so on , are also proposed to modify chinese code ( gbj1o - 89 ) 本文还讨论了现行《混凝土结构设计规范》 ( gbj10 ? 89 )关于轴压比限值及柱端加密区约束箍筋最小要求等构造方面存在的问题,提出了相应的修正建议。 |
| 5. | 5 . the truss - arch model is brought up to analyze the shear capacity of columns within yield hinge regions . the shear contribution of concrete and transverse reinforcement , the response of various displacement ductility factors under cyclic load is described 本文还推导了框架柱塑性铰区域横向剪切变形计算公式,探讨了塑性铰区域剪切变形与弯曲变形成分随加载循环次数增加而变化的规律。 |
| 6. | A seismic shear capacity equation for ductility and non - ductility columns is proposed to amount for the reduced shear contribution of concrete as to the increasing of displacement ductility levels . 6 . the behavior of columns * transverse displacement within yield hinge regions is also discussed based on truss - arch model . 7 . the seismic shear capacity design equation of columns with various ductility levels is proposed in statistic method on the basis of test data collected from japan and china to simplify the equation resulted from truss - arch model 对国内外试验资料进行了统计分析,详细分析了剪跨比、轴压比及配箍特征值对框架柱构件抗剪承载力的影响,得到了反复荷载下框架柱塑性铰区域极限承载力计算的统计公式;在理论推导公式及统计公式的基础上,参考国内外规范,首次管品武;钢筋混凝土框架柱塑性铰区抗剪承载力试验研究及机理分析提出了钢筋混凝土框架柱塑性铰区域剪切承载力抗震延性设计实用公式。 |