《城市规划原理教学课件》6 comprehensive plan

URBAN PLANNING PRINCIPLEDENG Zhaohua, School of Architecture, SCUTUrban Comprehensive PlanLand appraisal & land use planning1. Urban LandnConcept : use, functionnProperty: natural, social, economic, legalnValue: use value, economic valuenZones: administration zones, land use zones, landownership, land pricenOwnership & managementnatural/developability/economic1. natural conditionengineering feasibility, economicalSpecial case: HKThree categories:Suitable to develop,Suitable to develop based on certain engineering work,Unsuitable to develop2. Land appraisal2. developabilityaffected by HUMANexisting level of service, surrounding development i.e.: residential vs industrial 3. economic appraisallocation theoryadjacent service 2. Land appraisallocationAttractivenessCommercial centresCBDsLocal marketsAccessibilityRoad functionsRoad densitiesPublic transportinfrastructureInfrastructureWater supplyDrainageHeatingGasElectricitySocial serviceCulture & educationHealth careRecreationPostUrban greenenvironmentEnvironmental qualityAir pollutionWater pollutionNoiceNatural conditionTopographyLand base supportFloodingNatural greenothersPopulation Population densityFAR Floor area ratioPlanning Urban planningBenchmark systemEcological appraisalLandscape appraisalDevelopment density appraisalLand price appraisalExisting land use in GISDowntown land use plan in GISSynthesis analysis:Requirements to environment,Planning structureSocial, economic, culture, environmentDevelopment trend, infrastructure, ecological environment, historical element, social traditions3. Choice of land useFunction: Industrial zones,Residential zones,City centres,Development zonesMixed-use!4. Land useCode for classification of urban land use and planning standards of development landGB50137-2011:3 classifications:MacroMediumDetailedUrban landUrban landUrban landUrban landDifferent size, different content, different formResidential district, block, group 1. Residential （ R）Size per person: 23 36m2/pLayout principle ：Relationship with:Urban function,Context,Open space,Other standardsPollution categoryM1M2M32. Industrial （ M）3.Layout principle ： size sanitary, residential, transportation compact linkagesSize per person： =10m2/p 3. Square & Green3. Layout p