فهرست پایان نامه بررسی فروپاشی پیش رونده ی پل های خرپائی
فهرست:
فصل 1: 1
مقدمه و کلیات 1
1-1- مقدمه. 2
1-2- ضرورت تحقیق.. 5
1-3- هدف تحقیق.. 6
1-4- شیوه تحقیق.. 7
1-5- ساختار پایاننامه. 7
فصل 2: 10
ادبیات و پیشینهی تحقیق 10
2-1- مقدمه. 11
2-2- تعریف آسیب سازهای.. 11
2-3- تعریف فروپاشی پیشرونده. 11
2-4- بارهای غیرعادی.. 12
2-4-1- انفجار گاز. 13
2-4-2- انفجار بمب... 14
2-4-3- ضربهی ناشی از برخورد. 15
2-4-4- آتش سوزی.. 15
2-4-5- خطای ساخت... 16
2-5- مفاهیم اولیه در فروپاشی پیشرونده. 16
2-6- تاریخچه پیدایش استانداردهای مربوط به فروپاشی پیشرونده. 17
2-7- ترکیب بارهای فروپاشی پیش رونده در استانداردها 19
2-7-1- ترکیب بار شامل بارگذاریهای نامشخص.... 19
2-7-2- ترکیب بارهای اسمی با استفاده از تنش مجاز طراحی.. 20
2-7-2-1- ترکیب بارهای مبنا 20
2-7-3- ترکیبات بار برای حوادث فوقالعاده و استثنائی.. 20
2-7-3-1- ظرفیت تحمل بار. 21
2-7-3-2- ظرفیت باقیمانده. 21
2-7-3-3- شرایط ثبات و پایداری سازه. 21
2-8-ترکیبات بارگذاری مورد نیاز درتحلیل فروپاشی پیشرونده. 22
2-9- بررسی انواع فروپاشی پیشرونده در سازهها 23
2-9-1- فروپاشی پنکیکی.. 23
2-9-2- فروپاشی دومینویی.. 25
2-9-3- فروپاشی زیپی.. 25
2-9-4- فروپاشی برشی.. 27
2-9-5- فروپاشی ناشی از ناپایداری.. 27
2-9-6- فروپاشی ترکیبی.. 28
2-10- فروپاشی پیشرونده پلها 29
2-10-1- فروپاشی ناشی از گسیختگی تکیهگاه. 29
2-10-2- فروپاشی ناشی گسیختگی موضعی.. 32
2-11- روشهای تحلیل سازهها در مقابل فروپاشی پیشرونده. 34
2-11-1- تحلیل استاتیکی الاستیک خطی.. 34
2-11-2- تحلیل استاتیکی غیرخطی.. 35
2-11-3- تحلیل دینامیکی تاریخچه زمانی الاستیک خطی.. 36
2-11-4- تحلیل دینامیکی تاریخچه زمانی غیرخطی.. 37
2-12- روشهای مقابله با فروپاشی پیشرونده در پلها 38
2-12-1- کنترل حادثه. 39
2-12-2- طراحی غیرمستقیم.. 39
2-12-3- مقاومت موضعی مشخصه. 40
2-12-4- مسیر بار جایگزین.. 40
2-12-5- جداسازی.. 40
2-13- تاریخچهی فروپاشی پیشرونده. 41
فصل 3: 44
روش تحقیق 44
3-1- مقدمه. 45
3-2- مدل تحلیلی.. 47
3-2-1- کلیاتی پیرامون نمونهی آزمایشگاهی.. 47
3-2-1- صحتسنجی مدل آزمایشگاهی.. 50
3-2-2- نحوه مدلسازی.. 51
3-3- بارگذاری.. 55
3-4- تعیین اعضای کلیدی.. 57
3-5- نتیجهگیری.. 62
فصل 4: 64
محاسبات و یافتهها 64
4-1- مقدمه. 65
4-2- معیار انتخاب سناریوی حذف اعضای کلیدی.. 65
4-3- تعیین روش تحلیل مناسب... 71
4-3-1- اثر حذف اعضای B10 و B9. 71
4-3-2- اثر حذف اعضای T4 و T5. 74
4-4- ضریب افزایش دینامیکی.. 77
فصل 5: 80
نتیجهگیری و پیشنهادات 80
5-1-مقدمه. 81
5-2- نتیجهگیری.. 81
5-3- ارائه پیشنهادات... 82
منابع و مآخذ................................................................................................................ 83
منبع:
1- امیری, د.غ.ق. , م. طالبی, شناسائی آسیب در عرشه¬ی بتنی پل¬ها به کمک روشهای
به روز رسانی ماتریس, در دانشکده ی مهندسی عمران, دانشگاه علم و صنعت ایران،1391،ص 119.
2- سحاب, د.م.ق. , م.ج. رشیدی, "مقابله با خرابی پیشرونده در پل های فلزی خرپایی بوسیلهی
شبیه سازی کامپیوتری", دانشگاه تفرش، 1391.
[3]. Doebling, S.W., et al., "Damage identification and health monitoring of structural and mechanical systems from changes in their vibration characteristics": 6, Los Alamos National Lab., NM (United States), a literature review, 1996.
[4]. Sohn, H., et al., "A review of structural health monitoring literature": Los Alamos National Laboratory Los Alamos, NM, 1996-2001/2004.
[5]. Zhou, Z., "Vibration-Based Damage Detection of Simple Bridge Superstructures", University of Saskatchewan, in Department of Civil and Geological Engineering,2006.
[6]. Staroosk, U., "Progressive Collapse of Bridges—Aspects of Analysis and Design in International Symposium on Sea-Crossing Long-Span Bridge": Mokpo, Korea ,2006.
[7]. Astaneh-Asl, "A. Progressive collapse of steel truss bridges, the case of I-35W collapse". in Proceedings of 7th International Conference on Steel Bridges, Guimarăes, Portugal. 2008.
[8]. Liu, Y., B. Han, and X. Ma, "Advances in Progressive Collapse of Bridge Structures". Pacific Science Review, 2011- 13: p. 173-181.
[9]. Huang, Y., "The performance of girder bridges in the Wenchuan Earthquake and a new method for seismic protection". Journal of Earthquake Engineering and Engineering Vibration, 2008.
[10]. America, D.o.D.-U.S.o., UFC 4-023-03-"Design of Building TO Resist Progressive Collapse", 2013.
[11]. Construction, A.I.o.S., "Steel Design Guide-26 : Design of Blast Resistant Structures", 2012.
[12]. Administration, T.U.S.G.S., "Progressive Collapse Analysis and Design Guidelines", 2003.
[13]. VLASSIS, A.G., "Progressive Collapse Assessment of Tall Buildings, in Department of Civil and Environmental Engineering", Imperial College London, 2007.
[14]. Al-Thairy, H. and Y.C.Wang, "Asimplified Analytical Method for Predicting the Critical Velocity of Vehicle Impact on Steel Columns".Journal of Constructional Steel Research, 2014. 92: p. 136-149.
[15]. Porcari, G.-L.F., E. Zalok, and W. Mekky, "Fire Induced Progressive Collapse of Steel Building Structures": A Review of the Mechanisms. Journal of Engineering Structures, 2014.
[16]. Agarwal, A. and A.H. Varma. "Fire induced progressive collapse of steel building structures". in Proceedings of the 2012 Structures Congress. 2012.
[17]. Gilsanz, R. "Simple Nonlinear Static Analisys Procedure For Progressive Collapse Evaluation". in Steel Building Symposium: "Blast and Progressive Collapse Resistance":, McGraw-Hill Auditorium, New York City. American Institute of Steel Construction, December 4-5, 2003.
[18]. Administration, G.S., "Alternate Path Analysis & Design Guidlines for Progressive Collapse Resistance"-GSA2013, 2013.
[19]. Ellingwood, B.R., et al., "Best Practices for Reducing the Potential for Progressive Collapse in Buildings", National Institute of Standards and Technology, 2007.
[20]. ASCE., "Minimum design loads for buildings and other structures", American Society of Civil Engineers, Reston, Virginia, 2006.
[21]. Standard, B., BS8006-1, 2010. Code of Practice for Strengthened/Reinforced Soils and Other Fills, ISBN. 978(0): p. 580.
[22]. Dowden, C. and S. Brennan, Police-reported hate crime in Canada, 2010. Juristat, 2012. 3: p. 85-002.
[23]. Engineers, A.S.o.C., ASCE7, Minimum Design Loads for Buildings and Other Structures, 2010.
[24]. DoD, U., UFC 4-023-03. Design of Building to Resist Progressive Collapse,” Unified Facility Criteria, United States Department of Defense, Washington, DC, 2005.
[25]. Graham Powell, P., "Progressive collapse: Case studies using nonlinear analysis". 2005.
[26]. Starossek, U., "Typology of Progressive Collapse. Journal of Engineering Structures" 2007. 29: p. 2302-2307.
[27]. Kozlova, P., "The Phenomenom of Progressive Collapse According to Russian Norms", Saimaa University of Applied Sciences, 2013.
[28]. Vasilieva, "A.Progressive Collapse Methods of Prevention", , Saimaa University of Applied Sciences.,2013.
[29]. NIST, Final Report of the National Construction Safety Team on the Collapses of the World Trade Center Towers, NIST Investigation,2005.
[30]. Kaewunruen, S. and A.M. Remennikov, "Progressive Failure of Prestressed Concrete Sleepers under Multiple High-Intensity Impact Loads". Journal of Engineering Structures, 2009. p;31. 2460-2473.
[31]. Marjanishvili, S. and E. Agnew, "Comparison of Various Procedures for Progressive Collapse Analysis". Journal of Performance of Constructed Facilities, 2006.
[32]. Marjanishvili, S.M., "Progressive Analysis Procedure for Progressive Collapse". Journal of Performance of Constructed Facilities, 2004.
[33]. Parikh, R.D. and P.V. Patel, Various Procedure for Progressive Collapse Analysis of Steel Building. The IUP Journal of Structural Engineering, 2013.
[34]. Song, B.I., "Experimental and Analytical Assessment on the Progressive Collapse Potential of Existing Buildings", in Graduate School, Ohio State University,2013.
[35]. Wang, L., "Innovative Damage Assessment of Steel Truss Bridges Using Modal Strain Energy Correlation", in School of Civil Engineering and Built Environment, Queensland University of Technology,2012.
منابع پایان نامه بررسی فروپاشی پیش رونده ی پل های خرپائی
1- امیری, د.غ.ق. , م. طالبی, شناسائی آسیب در عرشه¬ی بتنی پل¬ها به کمک روشهای
به روز رسانی ماتریس, در دانشکده ی مهندسی عمران, دانشگاه علم و صنعت ایران،1391،ص 119.
2- سحاب, د.م.ق. , م.ج. رشیدی, "مقابله با خرابی پیشرونده در پل های فلزی خرپایی بوسیلهی
شبیه سازی کامپیوتری", دانشگاه تفرش، 1391.
[3]. Doebling, S.W., et al., "Damage identification and health monitoring of structural and mechanical systems from changes in their vibration characteristics": 6, Los Alamos National Lab., NM (United States), a literature review, 1996.
[4]. Sohn, H., et al., "A review of structural health monitoring literature": Los Alamos National Laboratory Los Alamos, NM, 1996-2001/2004.
[5]. Zhou, Z., "Vibration-Based Damage Detection of Simple Bridge Superstructures", University of Saskatchewan, in Department of Civil and Geological Engineering,2006.
[6]. Staroosk, U., "Progressive Collapse of Bridges—Aspects of Analysis and Design in International Symposium on Sea-Crossing Long-Span Bridge": Mokpo, Korea ,2006.
[7]. Astaneh-Asl, "A. Progressive collapse of steel truss bridges, the case of I-35W collapse". in Proceedings of 7th International Conference on Steel Bridges, Guimarăes, Portugal. 2008.
[8]. Liu, Y., B. Han, and X. Ma, "Advances in Progressive Collapse of Bridge Structures". Pacific Science Review, 2011- 13: p. 173-181.
[9]. Huang, Y., "The performance of girder bridges in the Wenchuan Earthquake and a new method for seismic protection". Journal of Earthquake Engineering and Engineering Vibration, 2008.
[10]. America, D.o.D.-U.S.o., UFC 4-023-03-"Design of Building TO Resist Progressive Collapse", 2013.
[11]. Construction, A.I.o.S., "Steel Design Guide-26 : Design of Blast Resistant Structures", 2012.
[12]. Administration, T.U.S.G.S., "Progressive Collapse Analysis and Design Guidelines", 2003.
[13]. VLASSIS, A.G., "Progressive Collapse Assessment of Tall Buildings, in Department of Civil and Environmental Engineering", Imperial College London, 2007.
[14]. Al-Thairy, H. and Y.C.Wang, "Asimplified Analytical Method for Predicting the Critical Velocity of Vehicle Impact on Steel Columns".Journal of Constructional Steel Research, 2014. 92: p. 136-149.
[15]. Porcari, G.-L.F., E. Zalok, and W. Mekky, "Fire Induced Progressive Collapse of Steel Building Structures": A Review of the Mechanisms. Journal of Engineering Structures, 2014.
[16]. Agarwal, A. and A.H. Varma. "Fire induced progressive collapse of steel building structures". in Proceedings of the 2012 Structures Congress. 2012.
[17]. Gilsanz, R. "Simple Nonlinear Static Analisys Procedure For Progressive Collapse Evaluation". in Steel Building Symposium: "Blast and Progressive Collapse Resistance":, McGraw-Hill Auditorium, New York City. American Institute of Steel Construction, December 4-5, 2003.
[18]. Administration, G.S., "Alternate Path Analysis & Design Guidlines for Progressive Collapse Resistance"-GSA2013, 2013.
[19]. Ellingwood, B.R., et al., "Best Practices for Reducing the Potential for Progressive Collapse in Buildings", National Institute of Standards and Technology, 2007.
[20]. ASCE., "Minimum design loads for buildings and other structures", American Society of Civil Engineers, Reston, Virginia, 2006.
[21]. Standard, B., BS8006-1, 2010. Code of Practice for Strengthened/Reinforced Soils and Other Fills, ISBN. 978(0): p. 580.
[22]. Dowden, C. and S. Brennan, Police-reported hate crime in Canada, 2010. Juristat, 2012. 3: p. 85-002.
[23]. Engineers, A.S.o.C., ASCE7, Minimum Design Loads for Buildings and Other Structures, 2010.
[24]. DoD, U., UFC 4-023-03. Design of Building to Resist Progressive Collapse,” Unified Facility Criteria, United States Department of Defense, Washington, DC, 2005.
[25]. Graham Powell, P., "Progressive collapse: Case studies using nonlinear analysis". 2005.
[26]. Starossek, U., "Typology of Progressive Collapse. Journal of Engineering Structures" 2007. 29: p. 2302-2307.
[27]. Kozlova, P., "The Phenomenom of Progressive Collapse According to Russian Norms", Saimaa University of Applied Sciences, 2013.
[28]. Vasilieva, "A.Progressive Collapse Methods of Prevention", , Saimaa University of Applied Sciences.,2013.
[29]. NIST, Final Report of the National Construction Safety Team on the Collapses of the World Trade Center Towers, NIST Investigation,2005.
[30]. Kaewunruen, S. and A.M. Remennikov, "Progressive Failure of Prestressed Concrete Sleepers under Multiple High-Intensity Impact Loads". Journal of Engineering Structures, 2009. p;31. 2460-2473.
[31]. Marjanishvili, S. and E. Agnew, "Comparison of Various Procedures for Progressive Collapse Analysis". Journal of Performance of Constructed Facilities, 2006.
[32]. Marjanishvili, S.M., "Progressive Analysis Procedure for Progressive Collapse". Journal of Performance of Constructed Facilities, 2004.
[33]. Parikh, R.D. and P.V. Patel, Various Procedure for Progressive Collapse Analysis of Steel Building. The IUP Journal of Structural Engineering, 2013.
[34]. Song, B.I., "Experimental and Analytical Assessment on the Progressive Collapse Potential of Existing Buildings", in Graduate School, Ohio State University,2013.
[35]. Wang, L., "Innovative Damage Assessment of Steel Truss Bridges Using Modal Strain Energy Correlation", in School of Civil Engineering and Built Environment, Queensland University of Technology,2012.