一、课程性质与目的

《建筑结构抗震》为土木工程专业学生的一门限选专业课。

通过本课程的学习，应具有建筑结构抗震的基本知识和从事一般工程抗震设计的基本技能。

二、课程基本要求

1、了解与地震相关的基本知识，建立工程抗震设防的基本概念；

2、掌握单、多自由度体系的结构地震反应的基本分析计算方法；

3、掌握地震作用的基本计算方法——反应谱理论和工程抗震的设计要点；

4、初步掌握钢筋混凝土结构、砌体结构和钢结构房屋的抗震设计方法，并进行简单的抗震设计验算。

三、课程基本内容

1、绪论：地震成因、地震类型；地震波的传播；地震震级、地震烈度；地震灾害与中国地震特点；工程结构抗震设防；结构减震、隔震。

2、场地、地基和基础：建筑场地、地基与基础抗震验算、液化地基的判别与处理、地基基础的抗震加固措施。

3、单自由度体系的地震反应：单自由度体系的动力方程、自由振动、强迫振动、地震反应的计算、地震反应谱。

4、多自由度体系的地震反应：多自由度体系的动力方程、自由振动、强迫振动、振型分解法、水平地震作用与效应、时程分析。

5、地震作用和抗震设计要点：建筑分类与抗震设防、抗震概念设计、地震作用与效应的计算、结构的抗震验算。

6、多高层钢筋混凝土结构房屋抗震设计：震害分析与结构布置、结构体系与抗震等级、框架结构的抗震设计与例题、框架——抗震墙和抗震墙结构的抗震设计、抗震构造措施。

7、多层砌体结构房屋抗震设计：震害分析与结构选型、楼(屋)盖的不同类型、抗震设计与例题、抗震构造措施。

8、钢结构房屋抗震设计：震害分析与结构特点、支撑布置、抗震设计与例题、单层钢结构厂房、抗震构造措施。

9、非结构构件抗震设计：抗震计算要点、非结构构件的基本抗震措施、建筑附属机电设备支架的基本抗震措施、考虑附属设备与结构共同工作的简化抗震分析方法。

10、建筑结构振动控制与基础减震：基础隔震、消能减震

四、实践能力培养

1. 高层建筑结构动力特性试验观摩与讲解(人工激振法、环境振动法) 2学时

2. 高层建筑结构抗震试验观摩与讲解(拟动力试验或模拟地震振动台试验)16学时

五、能力培养与人格养成教育（将专业标准中能力标准和人格养成标准落到实处）

1. 知识传授

    通过课堂讲授、参观模拟地震振动台实验、习题练习、小组讨论等形式进行教与学，传授基本知识。

2. 能力培养

    通过课堂学习，课后练习，国内外相关资料查阅等方式提高获取知识的能力，了解近期地震动态以及国际上对结构抗震的研究进展；通过参观模拟地震振动台实验提高知识的理解和综合应用能力；通过小组项目研究（模型设计和小型振动台实验）观察分析结构的动力性能和振动反应，强调系统思维和创新思维的重要性，提高创新能力。

3. 素质提升

    在课堂上、课堂外以教师和工程师专业素质为准绳，在教学过程中潜移默化地渗入职业道德的熏陶；通过对建筑物结构抗震设计的教与学，培养学生关心社会、关心民生、关注可持续发展、关注最新技术发展学习的专业素质，并培养学生自觉学习，多元化学习的能力以及精益求精、追求卓越的精神。

六、前修课程要求

结构力学、钢筋混凝土结构、钢结构、砌体结构

Seismic Design of Building Structures

 

OBJECTIVE :

The course “Seismic Design of Building Structures” is a compulsory professional course for students of civil engineering.

The students will be trained through the course to master the basic knowledge on seismic design of building structures, so that they will possess the ability to solve the basic problems in seismic design of building structures.

Basic Requirement

1．Understand the basic knowledge about the earthquake, and the basic concept of the seismic protection.

2．Master the basic analytic calculating method of single/multiple degree of freedom system’s earthquake response.

3．Master the basic method of seismic response, response spectrum and the basic conceptual seismic design.

4．Master the seismic design method of the reinforced concrete structure, steel structure and masonry structure preliminarily.

 

CONTENT :  

1. Introduction: causes of earthquakes; types of earthquakes; propagation of earthquake wave; earthquake magnitude and intensity; earthquake damage and characters of the earthquake in china; seismic protection for building structures, reduction of vibration, isolation.

2. Site, subsoil and foundation: construction site, selection of construction sites, calculation of seismic capacity of subsoil and foundation, discrimination of soil liquefaction and measures of mitigation of liquefaction.

3. Earthquake response of SDOF: dynamic equilibrium of SDOF, free vibration, forced vibration, calculation of earthquake response, earthquake response spectrum.

4. Earthquake response of MDOF: dynamic equilibrium of MDOF, free vibration, forced vibration, mode shapes, horizontal seismic effect, time history analysis.

5. Seismic action and the basic principles of seismic design of building structures: classification of building structures and seismic fortification, conceptual design, calculation of seismic action and structures‘responses.

6. Seismic design of reinforced concrete buildings: earthquake damages to concrete buildings, structural configurations, seismic grade of structures, and seismic design of building structures with frame systems, wall systems and/or dual systems.

7. Seismic design of multi-story masonry buildings: earthquake damages to masonry buildings, structural configurations, different types of roofs or floors, seismic design of masonry buildings.

8. Seismic design of steel structures: earthquake damages to steel structures, structural features, layout of braces and seismic design of steel structures.

 

PRE-REQUIRMENT:

Structural Mechanics Reinforced Concrete Structure, Steel Structure and Masonry Structure.

 

ASSESSMENT METHOD :

Final test takes 50%，group project takes 30%, and the others take 20%.

 

WORK REQUIRED:

 

Chapter	Content	Work Hours
		Theoretic Teaching	Seminars	Exercise	Program
1	Earthquake and Ground Motion	4		2
2	Site, subsoil and foundation	2		4
3	Dynamic Response of SDOF and MDOF	8	4	8	4
4	Earthquake Action and Seimic Conceptual Design	2	2	4
	Midterm Examination	2
5	Seismic Design of Reinforcement Concrete Design	4		6
6	Seismic Design of Masonry Structure	2		4	2
7	Seismic design of Steel Structure	4	2	4	2
8	Seismic Design of Single-storey Workshop	2		4	2
9	Seismic Design of Non-structural components	2		2
10	base-isolation and energy dissipation	2	2	2
	Final Examination	2
Total		34	10	40	10

 

BIBLIOGRAPHY :

[1] “Seismic design method and examples of building structures” by Lu Xilin, etc, Tongji University Press, 2002

[2] “Seismic design of building structures” by Li Guoqiang, etc, China Construction Industry Press, 2001

[3] “Understanding and application of seismic design code for buildings” by Gao Xiaowang, China Construction Industry Press, etc, 2002

[4] “The Seismic Design Handbook” by Naeim, F., Kluwer Academic Publishers, 2nd Edition, 2001

[5] “Dynamics of Structures - Theory and Applications to Earthquake Engineering, 3rd edition” by Chopra, A.K., Prentice Hall International, Inc., 2007

[6] “Dynamics of Structures, 2nd edition” by Clough, R.W. and Penzien, J., McGraw-Hill Inc., 1993

[7] “Seismic Design of Reinforced Concrete and Masonry Buildings” by Paulay, T. and Priestley, M.J.N., John Wiley & Sons, Inc., New York, 1992.

 

Contact person:   Haibei XIONG Professor, PhD, P.E Research Institute of Structural Engineering and Disaster Reduction College of Civil Engineering, Tongji University 1239 Siping Road Shanghai 200092, China Tel: 86-21-65987360 E-mail: xionghaibei@tongji.edu.cn