西南师范大学学报(自然科学版)
西南師範大學學報(自然科學版)
서남사범대학학보(자연과학판)
JOURNAL OF SOUTHWEST CHINA NORMAL UNIVERSITY
2014年
9期
141-148
,共8页
张坤%黄晶晶%许自昌%骆云中%谢德体%张帅
張坤%黃晶晶%許自昌%駱雲中%謝德體%張帥
장곤%황정정%허자창%락운중%사덕체%장수
道路规划%布局优化法%重要度%最小树
道路規劃%佈跼優化法%重要度%最小樹
도로규화%포국우화법%중요도%최소수
path planning%layout optimization method%important degree%minimum number
近年农业观光园的发展如雨后春笋,但其规划标准尚属空白,如道路作为主要规划内容之一,规划者只能凭经验和感觉进行,由此导致了一些问题.本文参考现行的相关规范,结合农业观光园的具体特点,以重庆铜梁县生态荷花园为案例,采用布局优化法对园区道路进行规划.结果表明:规划的主干路长度为3024.7 m ,密度为1.77 km/hm2,次干路长度为5214.6 m ,密度为3.04 km/hm2,人行游步道长度为9244.7 m ,密度为5.40 km/hm2,道路面积率为2.7%,考虑景区内水体占有一定比例,均在合理范围内.运用布局优化法规划得到的生态荷花园区路网规划图与园区原有路网相比,其布局情况大体相同,这也验证了布局优化法进行园区道路网规划的科学性、合理性和可实施性.园区路网规划设计方法的建立不仅为园区道路规划提供了理论依据,更为园区道路规划提供科学合理的规划方法.
近年農業觀光園的髮展如雨後春筍,但其規劃標準尚屬空白,如道路作為主要規劃內容之一,規劃者隻能憑經驗和感覺進行,由此導緻瞭一些問題.本文參攷現行的相關規範,結閤農業觀光園的具體特點,以重慶銅樑縣生態荷花園為案例,採用佈跼優化法對園區道路進行規劃.結果錶明:規劃的主榦路長度為3024.7 m ,密度為1.77 km/hm2,次榦路長度為5214.6 m ,密度為3.04 km/hm2,人行遊步道長度為9244.7 m ,密度為5.40 km/hm2,道路麵積率為2.7%,攷慮景區內水體佔有一定比例,均在閤理範圍內.運用佈跼優化法規劃得到的生態荷花園區路網規劃圖與園區原有路網相比,其佈跼情況大體相同,這也驗證瞭佈跼優化法進行園區道路網規劃的科學性、閤理性和可實施性.園區路網規劃設計方法的建立不僅為園區道路規劃提供瞭理論依據,更為園區道路規劃提供科學閤理的規劃方法.
근년농업관광완적발전여우후춘순,단기규화표준상속공백,여도로작위주요규화내용지일,규화자지능빙경험화감각진행,유차도치료일사문제.본문삼고현행적상관규범,결합농업관광완적구체특점,이중경동량현생태하화완위안례,채용포국우화법대완구도로진행규화.결과표명:규화적주간로장도위3024.7 m ,밀도위1.77 km/hm2,차간로장도위5214.6 m ,밀도위3.04 km/hm2,인행유보도장도위9244.7 m ,밀도위5.40 km/hm2,도로면적솔위2.7%,고필경구내수체점유일정비례,균재합리범위내.운용포국우화법규화득도적생태하화완구로망규화도여완구원유로망상비,기포국정황대체상동,저야험증료포국우화법진행완구도로망규화적과학성、합이성화가실시성.완구로망규화설계방법적건립불부위완구도로규화제공료이론의거,경위완구도로규화제공과학합리적규화방법.
Agricultural sightseeing gardens have mushroomed in recent years ,but its planning standards are still blank .For instance ,roads ,as one of the main content of the planning ,have not been programmed in a scientific way by planners ,who can but deal with them with experience and impulse .Thus ,it has caused some problems .This article refer to the current related specification and combination with the fea-ture of agricultural sightseeing gardens ,with the examples of the ecological lotus garden layout of Tongli-ang County ,Chongqing Municipality ,optimization method has been used to park road planning .The re-sults show that the length of the trunk road planning is 3 024 .7 m ,density is 1 .77 km/hm2 ,secondary road length of 5 214 .6 m ,density is 3 .04 km/hm2 ,pedestrian tour trail length is 9 244 .7 m ,density is 5 . 40 km/hm2 ,road area ratio of 2 .7% ,consider scenic water bodies within a certain proportion ,all within a reasonable range .By applying the method of layout optimization planning of ecological lotus park road net-work compared to the original network ,its layout is the same ,which also verifies the layout optimization method of park road network planning is scientific ,reasonable and practical .The establishment of the park road network planning and design method can provide theoretical basis not only for the park road planning , but also for park road planning to provide scientific and reasonable planning methods .