شماره ركورد :
985828
عنوان مقاله :
تحليل الگوي گسترش فيزيكي شهر خرم آباد با استفاده از مدل هاي آنتروپي شانون و هلدرن و تعيين جهات بهينه گسترش آن با استفاده از مدل AHP
عنوان به زبان ديگر :
Physical development pattern analysis of Khorramabad city using models Shannon entropy and Holdern and determine optimal ways to expand the use of Model AHP
پديد آورندگان :
حاتمي نژاد، حسين دانشگاه تهران - دانشكده جغرافيا - گروه جغرافيا و برنامه ريزي شهري , لرستاني، اكبر دانشگاه تهران , احمدي، سجاد دانشگاه خوارزمي , محمدي، مريم دانشگاه پيام نور
تعداد صفحه :
19
از صفحه :
519
تا صفحه :
537
كليدواژه :
رشد افقي , شهر خرم آباد , سلسه مراتبي , گسترش فيزيكي
چكيده فارسي :
يكي از مهم ترين مباحث شهر و شهرنشيني در ايران امروز، بررسي و تحليل رشد و توسعه كالبدي - فضايي شهر و شهرنشيني است. در اين زمينه، هدف كلي برنامه ريزي شهري تامين رفاه مردم از طريق ايجاد محيطي بهتر، سالم تر، آسان تر، موثرتر و دلپذيرتر است. به اين ترتيب، تحليل تناسب زمين براي توسعه شهري و شناسايي اراضي مناسب و اولويت دار براي توسعه فضايي بسيار ضروري مي نمايد. هدف اين پژوهش، تحليل عوامل و شاخص هاي كمي موثر بر رشد نامتعادل شهر خرم آباد است. نوع تحقيق كاربردي و روش اجراي آن توصيفي-تحليلي است. در پژوهش حاضر، با بهره گيري از مدل هاي آنتروپي شانون و هلدرن، متغيرهاي فضايي رشد نامتعادل خرم آباد تحليل شده است. براساس يافته هاي پژوهش در زمينه رشد نامتعادل در فاصله سال هاي 1368- 1390، حدود 24 درصد از اين رشد مربوط به افزايش جمعيت و 76 درصد ديگر مربوط به رشد افقي و اسپرال است. طبق نتايج تحليل يافته هاي تحقيق، با توجه به گسترش شكاف ارزش آنتروپي ناشي از رشد افقي و اسپرال خرم آباد، كه متاثر از الگوي رشد خطي آن است، الگوي قطاعي متمركز الگوي مطلوب گسترش آتي آن تشخيص داده شد. به منظور تحقق اين مسئله مهم، بايد با تقدم زماني و مكاني از الگوي گسترش تمركز درون بافتي و در عين حال الگوي پيوسته قطاعي با توسعه سيستم شبكه ارتباطي متقاطع و مورب بهره گرفت. در بخش پاياني تحقيق با تهيه لايه هاي اطلاعاتي قابليت اراضي، سطوح ارتفاعي، شيب، شبكه ارتباطي، فرودگاه، گورستان، رودخانه، شهرك صنعتي و نقاط روستايي اطراف شهر اراضي مناسب به منظور توسعه آتي شهر درنظر گرفته شد. يافته هاي پژوهش بيانگر مكان يابي توسعه آتي شهر به سمت جنوب خرم آباد است.
چكيده لاتين :
One of the most important discussions in urban and urbanization in current Iran is to determine and analyze the growth and physical- spatial improvement of urban and urbanization. In this relation the main objective of urban planning is to prepare residences welfare via establishment of better, healthier, easier, more efficient, and pleasant environment. To this end, suitable analysis of earth to improve urban and determining suitable fields‌ and among the prioritiesfor spatial development is essential. To this end, the aim of presented research is to study the procedure of physical improvement of Khoramabad, identifying influent factors in urban spatial improvement, studying the sequences of city improvement and its physical paradigms, identifying the capacities and development limits of the city, providing solutions principles and action plan for the physical development of the city. A research method in this study has been of type analytical - descriptive. After historical development of the city, factors and constraints affecting the physical development of the city has been studied. Based on assumptions set forth in the study, the role of natural and human factors, the physical expansion of Khoramabad has been studied. The results show that the natural and human factors and barriers have a major role in direction of the city's physical development. At final part, preparing informational layers such as land capability, surface elevation, slope, land stability, communication networks, airports, cemeteries, rivers, industrial and rural areas and entrance of these layers to ArcGIS and their analyzing in geographical information system database, using AHP model and Expert Choice Software, suitable lands for future development of city were determined. These lands are mostly located at the south parts of city.One of the most important discussions in urban and urbanization in current Iran is to determine and analyze the growth and physical- spatial improvement of urban and urbanization. In this relation the main objective of urban planning is to prepare residences welfare via establishment of better, healthier, easier, more efficient, and pleasant environment. To this end, suitable analysis of earth to improve urban and determining suitable fields‌ and among the prioritiesfor spatial development is essential. To this end, the aim of presented research is to study the procedure of physical improvement of Khoramabad, identifying influent factors in urban spatial improvement, studying the sequences of city improvement and its physical paradigms, identifying the capacities and development limits of the city, providing solutions principles and action plan for the physical development of the city. A research method in this study has been of type analytical - descriptive. After historical development of the city, factors and constraints affecting the physical development of the city has been studied. Based on assumptions set forth in the study, the role of natural and human factors, the physical expansion of Khoramabad has been studied. The results show that the natural and human factors and barriers have a major role in direction of the city's physical development. At final part, preparing informational layers such as land capability, surface elevation, slope, land stability, communication networks, airports, cemeteries, rivers, industrial and rural areas and entrance of these layers to ArcGIS and their analyzing in geographical information system database, using AHP model and Expert Choice Software, suitable lands for future development of city were determined. These lands are mostly located at the south parts of city. One of the most important discussions in urban and urbanization in current Iran is to determine and analyze the growth and physical- spatial improvement of urban and urbanization. In this relation the main objective of urban planning is to prepare residences welfare via establishment of better, healthier, easier, more efficient, and pleasant environment. To this end, suitable analysis of earth to improve urban and determining suitable fields‌ and among the prioritiesfor spatial development is essential. To this end, the aim of presented research is to study the procedure of physical improvement of Khoramabad, identifying influent factors in urban spatial improvement, studying the sequences of city improvement and its physical paradigms, identifying the capacities and development limits of the city, providing solutions principles and action plan for the physical development of the city. A research method in this study has been of type analytical - descriptive. After historical development of the city, factors and constraints affecting the physical development of the city has been studied. Based on assumptions set forth in the study, the role of natural and human factors, the physical expansion of Khoramabad has been studied. The results show that the natural and human factors and barriers have a major role in direction of the city's physical development. At final part, preparing informational layers such as land capability, surface elevation, slope, land stability, communication networks, airports, cemeteries, rivers, industrial and rural areas and entrance of these layers to ArcGIS and their analyzing in geographical information system database, using AHP model and Expert Choice Software, suitable lands for future development of city were determined. These lands are mostly located at the south parts of city.One of the most important discussions in urban and urbanization in current Iran is to determine and analyze the growth and physical- spatial improvement of urban and urbanization. In this relation the main objective of urban planning is to prepare residences welfare via establishment of better, healthier, easier, more efficient, and pleasant environment. To this end, suitable analysis of earth to improve urban and determining suitable fields‌ and among the prioritiesfor spatial development is essential. To this end, the aim of presented research is to study the procedure of physical improvement of Khoramabad, identifying influent factors in urban spatial improvement, studying the sequences of city improvement and its physical paradigms, identifying the capacities and development limits of the city, providing solutions principles and action plan for the physical development of the city
سال انتشار :
1396
عنوان نشريه :
پژوهش هاي جغرافياي انساني
فايل PDF :
7312838
عنوان نشريه :
پژوهش هاي جغرافياي انساني
لينک به اين مدرک :
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