development of microzonation map of southern industrial and logistic
Transkript
development of microzonation map of southern industrial and logistic
DEVELOPMENT OF MICROZONATION MAP OF SOUTHERN INDUSTRIAL AND LOGISTIC CLUSTERS (SILC), NUSAJAYA, JOHOR DARUL TAKZIM AHMAD FIKRI BIN KAMARUDIN UNIVERSITI TEKNOLOGI MALAYSIA PSZ 19:16 (Pind. 1/97) UNIVERSITI TEKNOLOGI MALAYSIA BORANG PENGESAHAN STATUS TESIS*** JUDUL : SEISMIC STRUCTURAL VULNERABILITY OF OFFSHORE STRUCTURE IN MALAYSIA. SESI PENGAJIAN : 2007/ 2008 Saya AHMAD FIKRI BIN KAMARUDIN ( HURUF BESAR ) mengaku membenarkan tesis ( Diploma / PSM / Sarjana / Doktor Falsafah ) * ini disimpan di Perpustakaan Universiti Teknologi Malaysia dengan syarat-syarat kegunaan seperti berikut : 1. 2. Tesis adalah hak milik Universiti Teknologi Malaysia. Perpustakaan Universiti Teknologi Malaysia dibenarkan membuat salinan untuk tujuan pengajian sahaja. Perpustakaan dibenarkan membuat salinan tesis ini sebagai bahan pertukaran antara institusi pengajian tinggi. ** Sila tandakan ( √ ). 3. 4. √ SULIT (Mengandungi maklumat yang berdarjah keselamatan atau kepentingan Malaysia seperti yang termaktub di dalam AKTA RAHSIA RASMI 1972) TERHAD (Mengandungi maklumat TERHAD yang telah ditentukan oleh organisasi/badan di mana penyelidikan dijalankan) TIDAK TERHAD Disahkan oleh ( TANDATANGAN PENULIS ) Alamat Tetap: NO 34 JALAN AU4/1 TAMAN SRI KERAMAT TENGAH 54200 KUALA LUMPUR ( TANDATANGAN PENYELIA ) PROF. DR. AZLAN ADNAN (Nama Penyelia) Tarikh: 28 APRIL 2008 Tarikh: 28 APRIL 2008 CATATAN : * Potong yang tidak berkenaan ** Jika tesis ini SULIT atau TERHAD, sila lampirkan surat daripada pihak berkuasa/organisasi berkenaan dengan menyatakan sekali sebab dan tempoh tesis ini perlu dikelaskan sebagai SULIT atau TERHAD. *** Tesis dimaksudkan sebagai tesis bagi Ijazah Doktor Falsafah dan Sarjana secara penyelidikan, atau disertai bagi pengajian secara kerja kursus atau penyelidikan, atau Laporan Projek Sarjana Muda (PSM) i “I hereby declare that I have read this thesis and in my opinion this thesis is sufficient in term of scope and quality for award of the bachelor degree of civil engineering” Signature : ………………………………………… Name Of Supervisor : PROF DR AZLAN BIN ADNAN Date : ………………………………………… ii DEVELOPMENT OF MICROZONATION MAP OF SOUTHERN INDUSTRIAL AND LOGISLTIC CLUSTERS (SILC), NUSAJAYA, JOHOR DARUL TAKZIM AHMAD FIKRI BIN KAMARUDIN A report submitted in partial fulfillment of the requirements for the award of the degree of Bachelor of Civil Engineering Faculty of Civil Engineering Universiti Teknologi Malaysia April,2008 iii DEVELOPMENT OF MICROZONATION MAP OF SOUTHERN INDUSTRIAL AND LOGISLTIC CLUSTERS (SILC), NUSAJAYA, JOHOR DARUL TAKZIM AHMAD FIKRI BIN KAMARUDIN Laporan Projek ini dikemukakan adalah sebagai memenuhi sebahagian daripada syarat penganugerahan Ijazah Sarjana Muda Kejuruteraan Awam Faculty of Civil Engineering Universiti Teknologi Malaysia April,2008 iv “I declare that this project is the result of my own research except as cited in the references. The project has not been accepeted for any degree and its not submittd in candidature of any other degree.” Signature : ………………………………………. Name of Student :AHMAD FIKRI BIN KAMARUDIN Date : …………………………………….... v Dedicated to my beloved mom, dad, family and friends… vi APPRECIATION Syukur Alhamdulillah, after a year of struggle and hard work, with the will of Allah Almighty, Finally this thesis is complete. The utmost thanks to Allah for giving me the strength to complete this thesis and the strength to keep on living. For my mother, father and my family, thanks for all the support and contribution that you gave to me. Thank you for staying with me through thick and thin time and thank you very much for believing in me. I will never be here, if you never been there for me. All of you will never be forgotten. To my supervisor, Prof Dr Azlan bin Adnan, thank you for the guidance you gave in completing this thesis. All advises and help you gave during the completion of this thesis are really helpful and never will forgotten. To all SEER staff, Meldi , thank you for your kind help and contribution. Lastly, to all my friend, thanks for the help especially to Hasrul, Ariff, Syahrul, Zaidi, Nadiah for helping me with the moral support and encouragement and a very special thanks for Firdaus for the data. To all SEER PSM students, thanks for the coorperation and support. It is a wonderful experience working with all of you. vii ABSTRACT This thesis presents seismic hazard assesment (SHA) which covers microzonation analysis for Southern Region and Logistic Clusters (SILC) of Bandar Nusajaya, Johor Darul Takzim. The microzonation analysis is needed for mitigation of the effects of large earthquakes that may occur in the future. Nusajaya has been selected because there have other critical facilities there. Microzonation study is performed in order to obtain ground motion parameters such as acceleration and amplification factor at the surface of the particular site. The analysis was carried out by using non-linear one dimensional shear wave propagation analysis approach. The results of site response analysis were used to developed a map of contour of acceleration and amplification factor at the surface of Nusajaya Area for Synthetic-1 and Syntethic- earthquake The results shows that the accelerations at the surface of nusajaya are in the range of 0.039-0.049g and 0.135-0.184g respectively. The amplification factor for those two hazard level range between 0.93-1.17g and 0.91-1.23g respectively. Using this map, planning to arise a building will based on hazard map as a guideline to prevent and minimize any hazard benefitted for future developement of the SILC area. viii TABLE OF CONTENT CHAPTER CHAPTER I TITLE PAGE TITLE ii DECLARATION iv DEDICATION v APPRECIATION vi ABSTRACT vii TABLE OF CONTENT viii LIST OF TABLES xi LIST OF FIGURES xii LIST OF SYMBOLS xiii LIST OF APPENDIX xiv INTRODUCTION 1.1 INTRODUCTION 1 1.2 PROBLEM STATEMENT 2 1.3 RESEARCH OBJECTIVE 3 1.4 RESEARCH SCOPE 3 1.5 RESEARCH METHODOLOGY 4 ix CHAPTER II THEORETICAL BACKGROUND 2.1 UNDERSTANDING EARTHQUAKE 5 2.2 CAUSE OF EARTHQUAKE 6 2.3 EARTHQUAKE SEISMIC WAVES 8 2.4 EARTQUAKE MAGNITUDE 2.5 CHAPTER III AND INTENSITY 9 MALAYSIA ON SEISMIC MAP 12 LITERATURE REVIEW 3.1 INTRODUCTION 14 3.2 DEFINITION AND TERM 15 3.3 LOCAL SITE EFFECT 16 3.4 COMPLEX GEOLOGY, COMPLEX SHAKING 3.5 19 TWO CHARACTERISTIC THAT AMPLIFIED EARTHQUAKE SHAKING .19 3.5.1 SOFTNESS OF GROUND AT THE SITE 20 3.5.2 TOTAL THICKNESS OF SEDIMENT BELOW A SITE 3.6 PATTERN OF SHAKING 3.7 HOW SOIL RESPOND TO EARTHQUAKE SHAKING CHAPTER IV 20 22 24 METHODOLOGY 4.1 GROUND RESPONSE ANALYSIS 25 4.1.1 ONE DIMENSIONAL ANALYSIS METHOD 26 x 4.2 DEVELOPMENT OF MICROZONATION MAP CHAPTER IV CHAPTER IV 30 4.2.1 SOIL PROFILE 30 4.2.2 DYNAMIC PROPERTIES OF SOIL 31 4.2.3 EARTHQUAKE GROUND MOTION 35 4.3 NERA SOFTWARE 37 4.4 METHODOLOGY SUMMARY 40 RESULT AND ANALYSIS 5.1 INTRODUCTION 42 5.2 LOCATION OF SOIL DATA 43 5.3 MICROZONATION MAPS 47 5.3.1 PEAK SURFACE ACCELERATION 47 5.3.2 AMPLIFICATION FACTOR 50 CONCLUSION AND RECCOMENDATION 6.1 CONCLUSION 53 6.2 RECCOMENDATION 54 REFFERENCE 55 APPENDIX 56 xi LIST OF TABLES TABLE PAGE Table 2.1 Modified Mercalli intensity scale Table 4.1 Correlation between Gmax or Vs and N-SPT (Barros,1991 ) Table 5.1 31 Peak Surface Acceleration at surface using Synthetic -1 (PGA = 0.0418g) Table 5.2 11 48 Amplification Factor at surface using Synthetic-1 and Synthetic-2 earthquake 51 xii LIST OF FIGURES FIGURES PAGE Figure 2.1 Major Tectonic Plate Around The World 7 Figure 2.2 Seismic waves process 9 Figure 3.1 Approximate relationship between peak accelerations on rock and soft soil sites (after Idriss, 1990 ) Figure 3.2 Relative relationship between soil and shaking of earthquake Figure 3.3 17 21 Computer simulations of an earthquake on the Elysian Park Fault and an earthquake on the Newport-Inglewood Fault (represented by the white dashed lines). Figure 4.1 23 Refraction process that produces nearly vertical wave propagation near the ground surface (Kramer, 1996) 26 Figure 4.2 1-D shear wave propagation modeling Figure 4.3 Terminology used in site response analysis, 27 and shear wave amplitude at various locations 28 Figure 4.4 Comparison GMax Vs N-SPT (Barros,1991) 32 Figure 4.5 Comparison shear wave velocities, vs and N-SPT Value (Barros 1991) Figure 4.6 Macrozonation map for Peninsular Malaysia for 500 year return period Figure 4.7 32 36 Macrozonation map for Peninsular Malaysia for 2500 year return period 36 Figure 4.8 FlowChart Of Development of Microzonation Map 41 Figure 5.1 Location of Southern Industrial and Logistic Clusters (SILC) at Nusajaya Figure 5.2 Figure 5.3 43 Location of borehole at Southern Industrial and Logistic Clusters (SILC), Nusajaya 44 Borehole no 2 Soil profile 45 xiii Figure 5.4 Borehole no 10 Soil profile 45 Figure 5.5 Borehole no 12 Soil profile 46 Figure 5.6 Borehole no 15 Soil profile 46 Figure 5.7 Contours of acceleration at surface of SILC Nusajaya using Synthetic -1 (PGA = 0.0418g) Figure 5.8 Contours of acceleration at surface of SILC, Nusajaya using Synthetic-2 (PGA = 0.149g) Figure 5.9 49 Contours of amplification factor at surface of SILC, Nusajaya using Synthetic -1 (PGA = 0.048g) Figure 6.0 49 52 Contours of amplification factor at surface of SILC, Nusajaya using Synthetic -2 (PGA = 0.149g) 52 xiv LIST OF APPENDIX APENDICES TITLE PAGE A Earthquake Time History Graph 56 B Soil Profile Analysis 57 C NERA (Non-Linear Earthquake Response Analysis) 60 1 CHAPTER I INTRODUCTION 1.1 General An earthquake is a natural disaster which bring sudden fatality, great economic loss and shock to the community. During the twetieth century, well over 100 fatal erthquakes were recorded with a cumulative loss of life estimated at 1.5 – 2.0 million people (pomonis 1993). In order to reduces the disaster caused by earthquakes, it is necessary to have some means of earthquake evaluation for the designed structures to withstand with such shock. Long term earthquake prediction of 50-100 years provides a foundation for planning and engineering design or short term prediction of days or month may be used as a guide for society to take emergency action to reduce casualty numbers and maintain normal functioning. Earthquake ground motion at a particular site are estimated through seismic hazard evaluation. To evaluate seismic hazard for a particluar site or region, all possible sources of seismic activity must be identified and and their potetial of future ground motion and hazard estimated. Seismic Hazard and Risk Microzonation is one of the seismic hazard tool that offers the most effective tool for earthquake risk evaluation and generates database for future planning of earthquake disaster management. 2 The developement of the microzonation analysis in our country nowadays are a main focus due to frequent earthquake that happens lately. It is because our country location is adjacent with the several country that has some active earth movement process in their country. The study of seismic process is very important to us because every earthquake event that occur in our neighbourhood can give side effect to our country especially to our building structure. Even distances between malaysia and earthquake location is so far, the step to cover our structure must be prepared because the seismic waves can creeping to our country and affecting our building. Using,microzonation analysis, a hazard map at a particular site at our malaysia region can be developed. Using this map, planning to arise a building will be based on the hazard map as a guideline to prevent and minimize any hazard. Based on this map,it will help planners, administrators, builders and residents of the city identify areas that fall under high-risk seismic zones. 1.2 Problem Statement Earthquake phenomenon is not available in our country, but we must aware that our country is surrounding by near source zones especially Sumatera and Philippinnes. Therefore, we need studies for earthquake analysis to determine any hazard that may influence or bring risk to our country. Earthquake hazard risk is mainly the duty of seismologist, but earthquake engineer have to participate in seismic hazard evaluation and zonation with seismologists to predict any damage and execute proper emergency planning with governmental bodies. Many countries including our country which are vulnerable to earthquakes, are lacking in data for microzoning studies. Estimating the soil site response for strong ground motion is costly. In order to quantify the expected ground motion, we have to determine the manner in which the seismic signal is propagating through the surface. Borehole data, geotechnical, geological and geophysical parameters should be determined. Such an investigation is not always easy to obtain hence you will 3 need people with sufficient knowledge, tools, and laboratories which is not always the case for many developing countries. 1.3 Objectives of the study The general research objectives can be explained as follows : a) To estimate the ground motion from soil response at the Southeren Industrial and logistic Clusters (SILC) with the available data b) To develop accleration contours map at the surface c) To develope amplification contour maps at the surface 1.4 Scope of the study 1) The scope of the study are limited to Southern Industrial and Logistic Clusters (SILC) located at Bandar Nusajaya,Johor Darul Takzim. 2) The data needed are detailed geological data available at the site which can be derived from borehole log with defined material and formation details. Only 21 borehole were taken into consideration in developing the microzonation map. 3) The earthquake used in this study is two synthetic earthquake which gives different pga values . 4) This microzonation study only covers for developing the acceleration and amplification factor from the earthquake ground response analysis. 4 1.5 Research Methodology The research is conducted by following steps below:- 1) Collecting Input data Data needed in the analysis are: • Peak Ground Acceleration.This data can be obtained from macrozonation study that have been conducted by SEER UTM. • Strong Motion Data (time history graph of earthquake ) • Soil properties. This data is very critical in the analysis. The data is needed to obtain the static and dynamic properties of soil. 2) Ground response Analysis • Determining the dynamic soil properties using some empirical correlation. • Analyzing the data using NERA (Nonlinear Earthquake site Response Analyses) for calculation of the ground response. 3) Development of Microzonation Map. Outputs of the local site analyses are expressed in peak surface acceleration (PSA) and amplification factor at the surface. The PSA from several points will then be plotted into digital map to obtain contour iso-acceleration and iso-amplification at the surface.
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approach. The results of site response analysis were used to developed a map of
contour of acceleration and amplification factor at the surface of Nusajaya Area
for Synthetic-1 and Syntethic- earth...
M=5.6 VAN EARTHQUAKE ON 09/11/2011
Johor Darul Takzim. The microzonation analysis is needed for mitigation of the
effects of large earthquakes that may occur in the future. Nusajaya has been
selected because there have other critica...