| 1. | In order to reduce the torsional coupled effect , the paper brings forward that knightheads setting along the transverse direction can improve the aseismic property economically and effectively
针对结构基频出现扭转振型，提出增加横向支撑斜杆以更经济、有效地改善结构的抗震性能。 |
| 2. | In the second part , the transfer matrix method to calculate the critical speed , the mode and the unbalanced response , is presented . and the torsional vibration and lateral - torsional coupling vibration problem is discussed briefly
第二章总结了计算转子系统临界转速、振动模态和不平衡响应的传递矩阵法，并简要讨论了转子系统的扭转振动和弯扭耦合振动问题。 |
| 3. | The analysis on unilateral , bilateral and lateral - torsional coupled seismic response of base - isolated structures with combined isolation systems is carried out , and the control of lateral - torsional coupled seismic response of structures is discussed . the energy analysis on base - isolated structures is conducted by energy method . the influence on the total input earthquake energy owing to the frequency , intensity and lasting - time of earthquake and so on is studied
采用能量方法，建立基础隔震结构能量反应方程，对基础隔震结构地震反应进行能量分析，研究地震动的频谱特性、幅值、持时、上部结构自振周期及隔震系统动力性能等因素对结构总输入能量的影响;并对基础隔震结构进行耗能分析，研究结构总输入能量在结构中的分配，为基础隔震结构能量设计提供依据。 |
| 4. | In order to develop and consummate the analysis theory and calculation method of base - isolated structures , based on the research on restoring force model of isolation systems and the analysis on the nonlinear seismic response of base - isolated structures , the analysis on multi - dimensional and lateral - torsional coupled seismic response of base - isolated structures is developed in this paper . according to the mechanical performance of isolation systems , detailed analysis and improvement of the present research , an unilateral and a bilateral coupled visco - elastic hysteretic model for rubber bearings , an unilateral and a bilateral coupled visco - elasto - plastic differential hysteretic model for lead rubber bearings , an unilateral and a bilateral coupled modified visco - plastic differential hysteretic model for sliding friction bearings are proposed
为进一步发展和完善基础隔震结构分析理论和计算方法，本文以隔震系统恢复力模型研究及基础隔震结构非线性地震反应分析为基础，对基础隔震结构的多维地震反应及平?扭耦联地震反应开展了以下几方面的研究工作：根据隔震系统力学性能的特点，在现有研究成果的基础上，对隔震系统恢复力计算模型进行了改进和创新，提出了普通叠层橡胶支座单向及双向耦合粘弹性恢复力计算模型，铅芯叠层橡胶支座单向及双向耦合粘弹塑性微分型恢复力计算模型，摩擦滑动支座单向及双向耦合修正粘塑性微分型恢复力计算模型。 |
| 5. | The control of lateral - torsional coupled seismic response of structures is discussed . the analysis on unilateral , bilateral and lateral - torsional coupled seismic response of base - isolated structures with sliding friction bearings is carried out . the influence on lateral - torsional coupled seismic response of base - isolated structures due to the excentricity and the uncoupled period ratio of the superstructure is investigated , and the control of lateral - torsional coupled seismic response of structures is discussed
对摩擦滑动支座基础隔震结构进行了单向及双向地震反应对比分析，研究了结构平?扭耦联地震反应，分析上部结构的偏心距及非耦联周期比对结构的平?扭耦联地震反应的影响，探讨了对结构平?扭耦联地震反应的控制。 |
| 6. | The response of multi - storey regularly asymmetric building excited by two directions earthquake is researched . and the torsional coupling response influenced by the strength eccentricity is discussed . the response of the rc frame excited by two directions earthquake is simulated using fiber models
4 、对双向水平地震作用下均匀偏心结构的非弹性扭转耦联反应进行了分析，考重庆大学博士学位论文察了强度偏心距对结构非弹性扭转祸联反应的影响程度，并采用纤维模型梁柱单元模拟分析了不规则钢筋混凝土框架结构在双向水平地震作用下的反应过程。 |
| 7. | The spatial member - story model is adopted as the dynamic analysis model for base - isolated structures by considering the isolation device as a special element , the dynamical equation is established , time - history analysis is conducted by step - by - step integration and iteration methods , and program of dynamic analysis on base - isolated structures ( dabis ) which can be used for analysis on multi - dimensional and lateral - torsional coupled seismic response of base - isolated structures is worked out
将隔震装置作为特殊单元，采用空间杆系?层模型作为基础隔震结构动力分析模型，建立其运动方程，采用逐步积分法和迭代法进行时程反应分析，编制了可进行基础隔震结构多维及平?扭耦联地震反应分析的基础隔震结构动力分析程序dabis 。 |
| 8. | The response of the structures will be translational as well as torsional because of the asymmetric - plan that caused by the irregular distribution of the mass and the stiffness so that the center of the inertia force and the resistant force will be unlined . the torsional coupling response will induce the structure ' s dimensional effects that are not easy to be resolved in the two dimensions
由于结构楼层中的质量和刚度等分布的不规则，造成楼层的质量中心和刚度中心不重合，从而使得在地震作用下结构各楼层受到的惯性力与楼层抗力不共线，结构将会在不同程度上表现为平动与扭转耦联的变形特征。 |
| 9. | The analysis on unilateral , bilateral and lateral - torsional coupled seismic response of base - isolated structures with lead rubber bearings is carried out . the maximal displacement of the bearings is studied . the influence on lateral - torsional coupled seismic response of base - isolated structures due to the excentricity and uncoupled period ratio of the superstructure , and the excentricity of the isolation system is investigated
对铅芯叠层橡胶支座基础隔震结构进行了单向及双向地震反应对比分析，并研究了支座最大位移的确定；对结构进行了平?扭耦联地震反应分析，研究上部结构的偏心距及非耦联周期比、隔震层偏心距等因素对结构的平?扭耦联地震反应的影响，并对结构平?扭耦联地震反应的控制进行了探讨。 |
| 10. | Some helpful conclusions were made . based on the experimental results and theories research , the author put forward some valuable conclusions of this new type of frame - bent structures : ( 1 ) the initial force calculation method considering the lateral torsional coupled ; ( 2 ) the design and construction method of the high - strength concrete frame - bent columns under the high axial compression ratio ; ( 3 ) the construction method of the abnormal joints
在试验和理论研究的基础上，提出框排架结构的设计原则和具体的设计方法，主要有以下内容： ( 1 )考虑平扭耦联空间整体结构的振型分解法； ( 2 )针对该类主厂房结构中应用高强混凝土的问题，提出应用高强混凝土的框排架柱的轴压比限值及相应的构造要求； ( 3 )对异型节西安建筑科技大学博士学位论文点划分不同区域分别给出其构造要求。 |
