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反脆性大城市地域結(jié)構(gòu)的目標(biāo)準(zhǔn)則和理論模式

發(fā)布時間:2018-04-21 18:00

  本文選題:反脆性 + 城市地域結(jié)構(gòu) ; 參考:《華中科技大學(xué)》2015年博士論文


【摘要】:全球化推動著國內(nèi)外大城市迅速發(fā)展和城市地域結(jié)構(gòu)劇變,使得大城市發(fā)展面臨不可預(yù)知的脆性風(fēng)險。城市空間作為承載經(jīng)濟和社會發(fā)展的載體,其結(jié)構(gòu)調(diào)整和發(fā)展模式是帶來城市脆性風(fēng)險的關(guān)鍵。然而,既有的大城市地域結(jié)構(gòu)理論及模式存在明顯時滯性。因而如何通過規(guī)劃手段和相應(yīng)的管控技術(shù),保障城市地域結(jié)構(gòu)在發(fā)展中的靈活度和彈性適應(yīng)性,實現(xiàn)城市地域結(jié)構(gòu)的反脆性發(fā)展目標(biāo),是我國城市規(guī)劃轉(zhuǎn)型和可持續(xù)發(fā)展面臨的緊迫問題。 本文基于復(fù)雜系統(tǒng)的耗散結(jié)構(gòu)理論,通過城市空間要素、結(jié)構(gòu)和環(huán)境三個層面面臨的脆性風(fēng)險威脅,開展城市地域空間總系統(tǒng)及其四個子系統(tǒng)(用地組織、公共中心、交通網(wǎng)絡(luò)和生態(tài)空間)的反脆性目標(biāo)準(zhǔn)則和理論模式的研究。 (1)首先回答“為什么要提出反脆性的城市地域結(jié)構(gòu)?”。通過定性和定量分析,歸納并揭示了國內(nèi)外15個大城市的城市地域結(jié)構(gòu)面臨肌理失序、整體松散的要素脆性風(fēng)險,單核鎖定、重心游離的結(jié)構(gòu)脆性風(fēng)險和基質(zhì)滯流、區(qū)域隔離的環(huán)境脆性風(fēng)險。在城市地域結(jié)構(gòu)的反脆性訴求下,提出國內(nèi)外大城市地域結(jié)構(gòu)的要素形態(tài)應(yīng)從松散低效走向緊密集中,功能結(jié)構(gòu)應(yīng)從單核慣性走向多核多元,環(huán)境基質(zhì)應(yīng)從僵化封閉走向開放互聯(lián)。 (2)第二部分主要回答“反脆性大城市地域結(jié)構(gòu)的標(biāo)準(zhǔn)如何衡量?”,即反脆性地域結(jié)構(gòu)目標(biāo)如何確立,目標(biāo)準(zhǔn)則是什么,如何測度反脆性水平?”通過國內(nèi)外15個大城市最新版規(guī)劃的城市發(fā)展目標(biāo)、空間及功能發(fā)展目標(biāo),結(jié)合結(jié)構(gòu)主義方法論框架下的三大脆性風(fēng)險指向與反脆性訴求,提出緊湊集約、有機多核和彈性開放的三大反脆性目標(biāo)準(zhǔn)則。運用Matlab, SPSS等分析工具建構(gòu)了反脆性目標(biāo)框架下要素、結(jié)構(gòu)和環(huán)境的三維測評指標(biāo)體系,進一步深化和量化反脆性城市地域結(jié)構(gòu)的價值取向;诤诵膬r值取向,采用定性歸納和定量演繹兩條方法主線,檢討和驗證當(dāng)下國內(nèi)外大城市規(guī)劃的CMR狀態(tài),同時對反脆性城市地域結(jié)構(gòu)的測評指標(biāo)體系進行反饋性的檢驗與修正。 (3)第三部分主要回答“反脆性大城市地域結(jié)構(gòu)的理論模式和普適性空間范型是什么?”。繼承并修正有機疏散、田園城市和光輝城市三大經(jīng)典理論,建構(gòu)“社會-經(jīng)濟-生態(tài)”系統(tǒng)背景下與CMR目標(biāo)協(xié)同的反脆性大城市地域結(jié)構(gòu)理論模式和空間范型。在主要影響因子的標(biāo)準(zhǔn)范圍指引和三大脆性問題的逆向助推下,重構(gòu)反脆性大城市地域結(jié)構(gòu)的用地組織結(jié)構(gòu)、公共中心結(jié)構(gòu)、交通網(wǎng)絡(luò)結(jié)構(gòu)和生態(tài)開放空間結(jié)構(gòu)等四大核心子系統(tǒng)的優(yōu)化結(jié)構(gòu)模式。 (4)第四部分主要回答“基于反脆性的目標(biāo)準(zhǔn)則和理論模式,國內(nèi)外大城市地域結(jié)構(gòu)應(yīng)該如何進行反脆性重組?”。由于大城市發(fā)展演化過程的不可遍歷性和歷史路徑依賴性特征,國內(nèi)外15個大城市在共性特征和趨勢下,并沒有僵化和唯一的反脆性(CMR)標(biāo)準(zhǔn)區(qū)間,而是具有類型化的CMR空間模式。應(yīng)用SPSS對影響因子的主成分進行模糊聚類分析后,得出國內(nèi)外14個大城市可以分為平原型、山地型和復(fù)合型三大類的城市地域結(jié)構(gòu)模式。針對類型化的城市地域結(jié)構(gòu)理論模式,尋找三大類型在三個維度的標(biāo)桿城市、三大類型城市在三個維度的主要短板,從而提出三種類型城市在城市要素、結(jié)構(gòu)和環(huán)境層面空間優(yōu)化的關(guān)鍵策略。最后,基于優(yōu)化后的標(biāo)桿城市標(biāo)準(zhǔn),提出三種類型的反脆性城市地域結(jié)構(gòu)空間組織模式,分別是“強心聚核、軸向平衡”的平原型大城市地域結(jié)構(gòu),“均衡多核、有機舒展”的山地型大城市地域結(jié)構(gòu),和“多級多心、環(huán)網(wǎng)融合”的復(fù)合型大城市地域結(jié)構(gòu)。
[Abstract]:Globalization has promoted the rapid development of large cities at home and abroad and the dramatic change in urban regional structure, which makes the development of big cities facing unpredictable brittle risks. As the carrier of economic and social development, urban space is the key to the risk of urban brittleness. It is an urgent problem that how to ensure the flexibility and flexibility of urban regional structure in the development of urban regional structure, and to achieve the goal of anti fragile development of urban regional structure by planning and corresponding control technology, so it is an urgent problem for the transition and sustainable development of urban planning in China.
Based on the dissipative structure theory of complex systems, this paper studies the anti brittleness target criteria and theoretical models of the urban regional space general system and its four subsystems (land organization, public center, traffic network and ecological space) through the threat of brittle risk facing three levels of urban space elements, structure and environment.
(1) the first answer is "why should we put forward the anti fragile urban regional structure?" through qualitative and quantitative analysis, the urban regional structure of the 15 big cities at home and abroad has been summed up and revealed that the fragility risk of the integral loose elements, the single core lock, the fragility risk of the center of gravity and the matrix stagnation, the isolation environment of the region. Under the demand of the anti brittleness of the urban regional structure, it is proposed that the elements of the regional structure of large cities at home and abroad should move from loose and low efficiency to close concentration, and the functional structure should move from mononuclear inertia to multi core and pluralism, and the environment matrix should go from rigid closure to open interconnection.
(2) the second part mainly answers the "how to measure the standard of the regional structure of the anti brittleness big city", that is, how to establish the anti brittleness regional structure target, what is the target criterion and how to measure the anti brittleness level? "Through the urban development goal of the latest edition of the 15 big cities at home and abroad, the development goal of space and function, combined with the structuralist side." Under the framework of the three fragile risks and the demand of anti brittleness, the three major anti brittleness targets of compact intensive, organic multi core and elastic open are proposed. Using Matlab, SPSS and other analytical tools, the three-dimensional evaluation index system of elements, structure and environment under the framework of anti brittleness is constructed to further deepen and quantify the anti fragile city region. The value orientation of the structure. Based on the core value orientation, two main lines of qualitative induction and quantitative deduction are used to review and verify the CMR state of the big city planning at home and abroad. At the same time, the feedback of the evaluation index system of the anti fragile urban regional structure is tested and amended.
(3) the third part mainly answers "what is the theoretical model of the regional structure of the anti brittleness big city and the universal space model?". Inherit and modify the three classical theories of organic evacuation, pastoral city and brilliant city, and construct the theoretical model of the regional structure of anti brittle big cities under the background of "socio economic ecology" system with the CMR target. Under the standard scope guidance of the main influencing factors and the reverse propelled by three big brittleness problems, the optimization structure model of four core subsystems, such as land organization structure, public center structure, traffic network structure and ecological open space structure, is reconstructed with the reverse propelled by the three big brittleness problems.
(4) the fourth part mainly answers the "anti brittleness based target criteria and theoretical model, how should the regional structure of big cities be reorganized at home and abroad?". Due to the inergodicity and historical path dependence of the development and evolution process of large cities, 15 big cities at home and abroad have not been rigid and only under the common characteristics and trends. One is the CMR standard interval, but a type of CMR spatial pattern. After applying SPSS to the fuzzy cluster analysis of the main components of the influence factors, the 14 big cities abroad and outside the country can be divided into the model of the urban regional structure of the flat, mountain and compound, and the model of the typed urban regional structure theory. In order to find three major types of benchmarking cities in three dimensions and three major types of cities in the main short boards of three dimensions, the key strategies for spatial optimization of three types of cities in urban elements, structure and environment are put forward. Finally, based on the optimized benchmarking city standards, three types of anti fragile urban regional structure spatial organization model are put forward. It is the regional structure of the large city in the plain of the "strong core core and axial balance", the regional structure of the mountain type large city of "balanced multi core, organic stretch", and the complex large city structure of "multilevel multi heart and ring network integration".

【學(xué)位授予單位】:華中科技大學(xué)
【學(xué)位級別】:博士
【學(xué)位授予年份】:2015
【分類號】:TU984
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本文編號:1783504

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