东南大学学报(自然科学版)
東南大學學報(自然科學版)
동남대학학보(자연과학판)
JOURNAL OF SOUTHEAST UNIVERSITY
2013年
6期
1312-1318
,共7页
多核结构模式%输配体系%中心区
多覈結構模式%輸配體繫%中心區
다핵결구모식%수배체계%중심구
multi-core structure mode%traffic transmission and distribution system%central district
从特大城市多核结构中心区的分析入手,通过对大量基础条件相近的中心区案例的详细调研及量化比较,从中心区交通输配体系的相关概念、级配构成等方面分析多核结构模式中交通输配体系的连结效率、通达效率、经济效率和荷载效率等特征指标,并对其进行综合评价。根据评价分值将其划分为相应的高效发展模式、中效发展模式及低效发展模式。在此基础上,进一步分析输配体系与中心区主要构成部分主核、阴影区及边缘区的相互关系,并据此提出基于多核结构模式的中心区输配体系结构,进而揭示中心区多核结构发展演化的深层次规律。
從特大城市多覈結構中心區的分析入手,通過對大量基礎條件相近的中心區案例的詳細調研及量化比較,從中心區交通輸配體繫的相關概唸、級配構成等方麵分析多覈結構模式中交通輸配體繫的連結效率、通達效率、經濟效率和荷載效率等特徵指標,併對其進行綜閤評價。根據評價分值將其劃分為相應的高效髮展模式、中效髮展模式及低效髮展模式。在此基礎上,進一步分析輸配體繫與中心區主要構成部分主覈、陰影區及邊緣區的相互關繫,併據此提齣基于多覈結構模式的中心區輸配體繫結構,進而揭示中心區多覈結構髮展縯化的深層次規律。
종특대성시다핵결구중심구적분석입수,통과대대량기출조건상근적중심구안례적상세조연급양화비교,종중심구교통수배체계적상관개념、급배구성등방면분석다핵결구모식중교통수배체계적련결효솔、통체효솔、경제효솔화하재효솔등특정지표,병대기진행종합평개。근거평개분치장기화분위상응적고효발전모식、중효발전모식급저효발전모식。재차기출상,진일보분석수배체계여중심구주요구성부분주핵、음영구급변연구적상호관계,병거차제출기우다핵결구모식적중심구수배체계결구,진이게시중심구다핵결구발전연화적심층차규률。
To analyze the structure of multi-core central district,the survey and quantitative compari-son of a large number of central districts were adopted.The related concept and the gradation com-position of the traffic distribution system were studied.Moreover,characteristics indicators such as the link efficiency,the accessibility efficiency,economic efficiency and loads efficiency of the traf-fic distribution system were analyzed,then comprehensive evaluation of the four indicators is made. According to the evaluation scores,the central districts were divided into highly efficient develop-ment model,a medium efficient development model and a low efficient development model.On this basis,the relationship of the main core,shaded areas and marginal zone of the central district were analyzed and then a proposal of the structure of the traffic distribution system was made.Moreover, the regular pattern of the evolution process of the multi-core central district was revealed.