河海大学学报(自然科学版)
河海大學學報(自然科學版)
하해대학학보(자연과학판)
JOURNAL OF HOHAI UNIVERSITY (NATURAL SCIENCES)
2014年
1期
24-28
,共5页
孟祥永%陈星%陈栋一%张其成%朱引弟
孟祥永%陳星%陳棟一%張其成%硃引弟
맹상영%진성%진동일%장기성%주인제
城市水系%水系连通性%水流动势%评价体系%淮安市淮安区水系
城市水繫%水繫連通性%水流動勢%評價體繫%淮安市淮安區水繫
성시수계%수계련통성%수류동세%평개체계%회안시회안구수계
urban water system%water system connectivity%water flow potential%evaluation system%water system of Huai’an District in Huai’an City
在参考城市水系结构连通性评价的基础上,对其指标进行筛选,从水系连通的驱动因素和水力效果出发,增加了水系水力连通性评价的内容,选用河频率、河网密度、水系连通度、区域水流动势及河道输水能力等评价指标构建了区域尺度下的城市水系连通性评价体系。淮安区城区水系的应用实例表明,城市水系连通性评价体系能够综合地反映城市水系连通状况。
在參攷城市水繫結構連通性評價的基礎上,對其指標進行篩選,從水繫連通的驅動因素和水力效果齣髮,增加瞭水繫水力連通性評價的內容,選用河頻率、河網密度、水繫連通度、區域水流動勢及河道輸水能力等評價指標構建瞭區域呎度下的城市水繫連通性評價體繫。淮安區城區水繫的應用實例錶明,城市水繫連通性評價體繫能夠綜閤地反映城市水繫連通狀況。
재삼고성시수계결구련통성평개적기출상,대기지표진행사선,종수계련통적구동인소화수력효과출발,증가료수계수력련통성평개적내용,선용하빈솔、하망밀도、수계련통도、구역수류동세급하도수수능력등평개지표구건료구역척도하적성시수계련통성평개체계。회안구성구수계적응용실례표명,성시수계련통성평개체계능구종합지반영성시수계련통상황。
Based on a survey of the evaluations of the structure connectivity of urban water systems , we selected the evaluation indicators , increased the content of evaluation of the water systems ’ hydraulic connectivity from the perspectives of the driving factors and hydraulic effect of the water system connectivity , and constructed a regional-scale evaluation system for urban water system connectivity using indices including the amount of rivers per unit area, the river network density , the connectivity of the river system , regional water flow potential , and water transport capacity of the river .An application of this evaluation system to the urban water system of the Huai’an District shows that the system can comprehensively reflect the connectivity of urban water systems .