| 1. | Transmission conversion and absorption ( dissipation ) of earthquake energy are the fundamental characteristics of the structural seismic response
能量的传递、转化与吸收(消耗)是结构地震反应的基本特征。 |
| 2. | Buckling - restrained brace ( brb ) , with enhanced lateral stiffness and higher earthquake energy dissipation capacity , it can be used in seismic mitigation and retrofitting of structure
摘要防压曲支撑( brb )既可提高结构的抗侧刚度，又有较强的地震耗能能力，可用于结构抗震加固中。 |
| 3. | In order to use structure ' s ability of elastic - plastic deformation to consume the earthquake energy , decrease the reaction in the earthquake , ferroconcrete frame structure should be designed into ductile one
为了利用结构的弹塑性变形能力耗散地震能量，减轻地震作用下结构的反应，应将钢筋混凝土框架结构设计成延性框架结构。 |
| 4. | Meanwhile , the rotational capability of the plastic hinge on the end of the passed - joint hypo - beam determine the capability of dissipation earthquake energy and occurrence of the process of internal force redistributing in the last period under earthquake force of the structure system in this test
3 .边梁的抗扭性能和梁端“扭转塑性铰”的转动性能对整个结构抗震性能的影响至关重要,因而在工程设计中应注意边梁的抗扭设计 |
| 5. | Seismic isolated structure system is a passive active control system , which is different from traditional anti - seismic structure system . through setting isolation layer , earthquake energy is absorbed and dissipated and earthquake response of structure is reduced , so that the safe of structure is ensured
隔震结构体系是区别于传统抗震结构体系的一种被动控制体系，通过设置隔震层来吸收并消耗地震能量，减小结构的地震反应，确保结构的安全。 |
| 6. | 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。 |
| 7. | The dispassion of the total input earthquake energy is also investigated . through the study on the restoring - force model of isolation systems and on the nonlinear seismic response of base - isolated structures , the program of dynamic analysis of base - isolated structures ( dabis ) is worked out . detailed analysis on
综上所述，通过对隔震系统恢复力模型及基础隔震结构非线性地震反应分析的研究，编制了可用于工程实际计算的基础隔震结构动力分析程序，对基础隔震结构多维地震反应及平一扭祸联地震反应进行了较为详尽的分析，完善和发展了基础隔震结构分析理论和计算方法。 |
| 8. | Coupling beams are important elements in coupled walls . they are ligaments for passing force between single shear walls , and their linear stiffness is one of the key factors of affecting lateral stiffness of coupled walls and the internal forces in coupled walls , furthermore they are the first position for earthquake energy dissipation in seismic coupled walls
连梁是联肢剪力墙结构中的重要构件，它是墙肢之间传力的纽带，其线刚度是影响联肢墙侧向刚度以及墙肢中内力的关键因素之一，而且是抗震联肢墙结构耗散地震能量的首选部位。 |
| 9. | Isolated structure system changes the energy dissipation mechanism of traditional anti - seismic structure , i . e . the earthquake energy is absorbed and dissipated by energy dissipative device set in a isolation layer rather than by the structure and structure elements . this excellent energy dissipation characteristic can not be realized by traditional anti - seismic structure
隔震结构体系改变了传统抗震结构体系的耗能原理，即通过隔震层的耗能装置、而不是结构和结构构件来吸收并消耗地震能量，这种优越的耗能特性是传统抗震结构体系所不能够实现的。 |
| 10. | A certain thickness of sand cushion of a certain size or gradation is paved between the foundation and ground in this new method . when earthquake happens the sand cushion will have plastic shearing strain , reducing the input of high frequency volume , thus consume the earthquake energy form substrate . it is showed in shaking table experiments that there is relevant slippage between foundation and sand cushion , which can prevent the seismic energy from being passed to the above structure and thus reduced the seismic role for the above structure
在建筑物的基础与地基之间铺设一定厚度、某种单一粒径或级配砂垫层，在地震作用时砂垫层发生的塑性剪切变形，减少地震波高频分量的输入，从而消耗了下层传来的地震能量；振动台试验表明，当振动发生时，基础与砂垫层之间有明显的滑移产生，这就对地震能量向上部结构的传递起到了隔断作用，因而对上部结构起到了减震作用。 |
