tg0.31.1261%2,09468,263 m236,942 m275.78 T / Yr1,160.44 kg / Yrel102%11,097 m3ient0.6670%28%0,2422%0,2550%69%0%e Water Savings0 m3 / Jahr7,505 m356%0.250.23Green FactorOpen Space Provision1.0559%Trees1,934TreesGreen SpacesGreen RoofGreen RoofGreen Factor73,847 m236,942 m235.83 T / YrOpen Space ProvisionCO2 UptakeCO2 UptakeAir Quality ImprovementTreesAir Quality Improvement1,073.85 kg / YrGreen SpacesWaterGreen RoofStormwater Service LevelÜberflutungssicherheitCO2 UptakeBaseline Design Option BDetention VolumeRückhaltevolumenAir Quality ImprovementDetention VolumeRückhaltevolumenBenchmark Basis / TargetPeak Run-Off CoefficientArrow indicates scenario performance Natural Water Balancerelative to benchmarkOpen Space and GreenBiotope Area Factor16%1,847 m30.71Peak Run-Off CoefficientEvapotranspirationVerdunstung71%26%0,240.326%0,251.1248%61%58%0%2,0940 m3 0 m3 / Jahr68,263 m236,942 m255%75.78 T / Yr0.261,160.44 kg / YrInfiltrationVersickerungGreen FactorInfiltrationVersickerungGreen FactorPeak Run-Off CoefficientRun-OffOpen Space ProvisionRegenwasserbehandlungStormwater TreatmentRun-OffNatural Water BalanceTreesStorage Volume/Potable Water SavingsTrinkwassereinsparungTreesGreen SpacesGreen RoofGreen SpacesGreen RoofRegenwasserbehandlungStormwater TreatmentTrinkwassereinsparungStorage Volume/Potable Water SavingsDetention VolumeRückhaltevolumen11,097 m3Albedo102%Peak Run-Off CoefficientPeak Run-Off Coefficient0.66Natural Water BalanceEvapotranspirationVerdunstung70%28%0,24Natural Water BalanceEvapotranspirationVerdunstungHenning LarsenInfiltrationVersickerungInfiltrationVersickerung22%0,25Run-OffRegenwasserbehandlungStormwater Treatment50%69%0%Run-OffRegenwasserbehandlungStormwater TreatmentTrinkwassereinsparungStorage Volume/Potable Water Savings0 m3 / Jahr7,505 m3Storage Volume/Potable Water SavingsTrinkwassereinsparung56%AlbedoAlbedo0.250.260.9649%Green FactorOpen Space ProvisionOpen Space and GreenBiotope Area Factor1,5270.3Trees53.309 m236,667 m21.12Green SpacesGreen FactorGreen Roof66.87 T / Yr61%Open Space ProvisionCO2 Uptake773.96 kg / Yr68,263 m236,942 m2Air Quality Improvement2,094TreesGreen SpacesDetention VolumeRückhaltevolumen40%75.78 T / Yr4,841 m31,160.44 kg / Yr0.73Peak Run-Off Coefficient62%102%25%0,240.2318%0,251.0558%59%Open Space ProvisionRegenwasserbehandlungStormwater Treatment24%0%1,934EvapotranspirationVerdunstungStorage Volume/Potable Water Savings9,961 m3Trinkwassereinsparung0 m3 / Jahr73,847 m2InfiltrationVersickerungHeat & Microclimate36,942 m2Run-Off48%Paved Surface Reduction35.83 T / YrCO2 Uptake0.24AlbedoAir Quality Improvement1,073.85 kg / Yr0 m3 / Jahr7,505 m311,097 m30.6670%28%0,24EvapotranspirationVerdunstungTrinkwassereinsparungStorage Volume/Potable Water SavingsTrees22%0,25InfiltrationVersickerungGreen SpacesGreen Roof50%69%0%Run-OffCO2 UptakeAir Quality Improvement56%1,847 m30.25Climate Adaptation Analysis for Kamakura FukasawaAlbedo16%Peak Run-Off Coefficient0.7171%26%0,24Natural Water BalanceEvapotranspirationVerdunstung26%0,25InfiltrationVersickerung48%58%0%Run-OffRegenwasserbehandlungStormwater Treatment0 m3 0 m3 / JahrStorage Volume/Potable Water Savings9,961 m3Trinkwassereinsparung0 m3 / Jahr55%Albedo0.260.140.4833%Green FactorOpen Space Provision1,3760.2351,776 m21.050 m259%37.90 T / YrTreesGreen SpacesGreen FactorGreen RoofOpen Space ProvisionCO2 UptakeAir Quality ImprovementTrees1,934693.01 kg / Yr73,847 m236,942 m218%35.83 T / Yr2,644 m31,073.85 kg / Yr0.87Green SpacesWaterGreen RoofStormwater Service LevelÜberflutungssicherheitCO2 UptakeBaseline Design Option ADetention VolumeRückhaltevolumenAir Quality ImprovementPeak Run-Off Coefficient56%16%24%0,240.261,847 m312%0,250.960.7164%49%71%10%0%1,52726%0,240 m3 0 m3 / Jahr53.309 m226%0,2536,667 m2Natural Water BalanceGreen FactorPeak Run-Off CoefficientRun-OffOpen Space ProvisionNatural Water BalanceRegenwasserbehandlungStormwater TreatmentTreesEvapotranspirationVerdunstungTrinkwassereinsparungStorage Volume/Potable Water SavingsGreen SpacesInfiltrationVersickerungHeat & MicroclimateGreen RoofRun-OffPaved Surface Reduction66.87 T / Yr48%27%58%0%0.19773.96 kg / Yr0 m3 0 m3 / JahrCO2 UptakeRegenwasserbehandlungStormwater TreatmentAlbedo40%55%814,841 m30.26Albedo0.73Peak Run-Off Coefficient62%25%0,24Natural Water BalanceEvapotranspirationVerdunstung18%0,25InfiltrationVersickerung58%24%0%Run-OffRegenwasserbehandlungStormwater TreatmentTrinkwassereinsparungStorage Volume/Potable Water Savings48%Albedo0.240.31.1261%Green FactorOpen Space Provision2,094Trees0.2668,263 m20.9636,942 m249%Green SpacesGreen FactorGreen RoofOpen Space Provision75.78 T / YrCO2 Uptake1,5271,160.44 kg / Yr53.309 m236,667 m2TreesAir Quality Improvement66.87 T / YrCO2 Uptake102%11,097 m3Detention VolumeRückhaltevolumen773.96 kg / YrAir Quality ImprovementPeak Run-Off Coefficient0.6640%70%28%0,240.144,841 m30.480.7322%0,252,644 m333%62%50%Peak Run-Off CoefficientGreen FactorRun-OffNatural Water BalanceOpen Space ProvisionRegenwasserbehandlungStormwater TreatmentTreesStorage Volume/Potable Water SavingsTrinkwassereinsparungGreen SpacesHeat & MicroclimateGreen RoofPaved Surface Reduction69%0%1,37625%0,240 m3 / Jahr7,505 m351,776 m218%0,250 m258%37.90 T / Yr24%0%Air Quality Improvement693.01 kg / YrStorage Volume/Potable Water Savings9,961 m3Trinkwassereinsparung0 m3 / JahrEvapotranspirationVerdunstungInfiltrationVersickerung56%Run-OffRegenwasserbehandlungStormwater TreatmentCO2 Uptake0.25AlbedoTrinkwassereinsparungStorage Volume/Potable Water SavingsAir Quality Improvement1,160.44 kg / Yr0 m3 0 m3 / Jahr18%48%2,644 m30.240.87AlbedoPeak Run-Off Coefficient56%Natural Water Balance24%0,24EvapotranspirationVerdunstungClimate Adaptation Analysis for Kamakura FukasawaInfiltrationVersickerung12%0,2564%10%0%Run-OffRegenwasserbehandlungStormwater Treatment0 m3 0 m3 / JahrTrinkwassereinsparungStorage Volume/Potable Water Savings27%Albedo0.19810.231.0559%1,934TreesGreen RoofGreen Factor0.1473,847 m236,942 m20.48Green Spaces0.31.1253.309 m236,667 m261%Open Space Provision33%35.83 T / YrCO2 Uptake66.87 T / Yr2,094773.96 kg / Yr68,263 m236,942 m2Air Quality ImprovementTrees1,3761,073.85 kg / Yr51,776 m2Green SpacesWater0 m2Green RoofStormwater Service LevelÜberflutungssicherheit37.90 T / YrOptimised Design Option B693.01 kg / YrGreen SpacesWaterGreen RoofStormwater Service LevelÜberflutungssicherheit1,847 m316%CO2 UptakeBaseline Design Option BDetention VolumeRückhaltevolumenAir Quality Improvement75.78 T / Yr4,841 m31,160.44 kg / Yr0.71Peak Run-Off Coefficient71%26%0,2418%102%0.326%0,2511,097 m30.231.1248%61%0.8756%Peak Run-Off CoefficientGreen FactorRun-Off0.661.05Natural Water BalanceOpen Space Provision70%59%RegenwasserbehandlungStormwater TreatmentTreesStorage Volume/Potable Water Savings9,961 m3Trinkwassereinsparung0 m3 / JahrInfiltrationVersickerung73,847 m2Green SpacesHeat & Microclimate36,942 m2Run-OffGreen RoofPaved Surface Reduction58%0%2,09424%0,240 m3 0 m3 / Jahr68,263 m212%0,2536,942 m264%EvapotranspirationVerdunstung28%0,241,93450%22%0,2555%35.83 T / Yr69%0%75.78 T / Yr10%0%RegenwasserbehandlungStormwater TreatmentCO2 Uptake0.26AlbedoTrinkwassereinsparungStorage Volume/Potable Water SavingsAir Quality Improvement1,073.85 kg / Yr0 m3 / Jahr7,505 m327%11,097 m30.19Detention VolumeRückhaltevolumenAlbedo102%56%16%Climate Adaptation Analysis for Kamaku1,847 m30.25Peak Run-Off Coefficient0.6670%Natural Water Balance26%0,24※ Green Scenario simulation conducted in collaboration with Ramboll Group.26%0,25EvapotranspirationVerdunstungHenning LarsenInfiltrationVersickerung28%0,2422%0,2550%69%0%Run-OffRegenwasserbehandlungStormwater Treatment48%58%0%0 m3 / Jahr7,505 m30 m3 0 m3 / Jahr56%55%Albedo0.250.260.260.9649%Green FactorOpen Space Provisi1,527TreesGreen FactorGreen RoofOpen Space ProvisionCO2 UptakeTreesAir Quality ImproveGreen SpacesWaterGreen RoofStormwater ServiceÜberflutungssicherhCO2 UptakeOptimised DeDetention VolumRückhaltevolumeAir Quality Improvem40%0.73Peak Run-Off Co62%25%0,2418%0,25InfiltrationVersickerungGreen Factor58%Peak Run-Off CoeffiRun-OffNatural Water BalanceOpen Space ProvisioRegenwasserbehanStormwater TreatmEvapotranspirationVerdunstungTrinkwassereinsparStorage Volume/PoInfiltrationVersickerungHeat & MicrocRun-OffPaved Surface ReduCO2 UptakeAlbedoAir Quality Improvem24%0%TreesGreen SpacesGreen Roof48%RegenwasserbehandluStormwater Treatmen0.24Storage Volume/PotabTrinkwassereinsparunAlbedoDetention VolumeRückhaltevolume0.71Peak Run-Off Coe71%Natural Water BalancEvapotranspiratioVerdunstungInfiltrationVersickerungRun-OffRegenwasserbehandStormwater TreatmeStorage Volume/PotTrinkwassereinsparuAlbedo55環境教育にも寄与する生物生息環境の創出周辺環境を冷やす水辺空間の創出所在地：鎌倉市深沢地区/計画年：2021～2023用途：行政・業務・商業・住宅等の複合/敷地面積：約31.6ha鎌倉市西部に位置しているJR跡地「深沢地区」に、鎌倉市役所が移転することを機に、環境配慮型のまちづくりやゼロウェイストを目標とした循環型社会形成などを目指したまちづくりガイドラインを策定しました。自然を大事にしてきた鎌倉らしさ・深沢らしさを生かしながら、新たな技術を積極的に取り入れ、多種多様な人々が深沢に集い、活動をすることで新しいイノベーションを生み出し、今までにない発想で、自然やみどり、地球を守るための課題解決につながるまちを創り上げ、まちづくりのテーマである『深沢のウェルネス』の実現を目指します。気候変動に対応するより自然な形に近い水循環バランスの取れた基盤を形成するとともに、みどり豊かな空間をつくることでより快適な外部空間と生物多様性にも貢献する都市空間を目指すために、本ガイドライン策定においてRamboll社によるGreenScenario（グリーンシナリオ）という環境評価手法を導入しました。「温熱環境」「緑環境」「水環境」「コスト」のカテゴリー指標で、現況のおよび複数案の環境価値を定量的にシミュレーション、評価、最適化し、比較検討しながらガイドラインに反映することで、高い水準の環境形成を目指しました。is / Targetrio performance and RecommendationsConclusions and RecommendationsBenchmark Basis / TargetArrow indicates scenario performance relative to benchmarkConclusions and RecommendationsBenchmark Basis / TargetArrow indicates scenario performance Natural Water Balancerelative to benchmarkConclusions and Recommendations3 INDEXStorage Volume/Potable Water SavingsTrinkwassereinsparungign Option BGreenatenBaseline Design Option BOpen Space and GreenBiotope Area FactorOpen Space and GreenBiotope Area FactorBenchmark Basis / TargetGreen FactorArrow indicates scenario performance Open Space Provisionrelative to benchmarkOptimised Design Option BOpen Space and GreenBiotope Area FactorGreen SpacesWaterStormwater Service LevelÜberflutungssicherheitOptimised Design Option BWaterNatural Water BalanceOpen Space and GreenStormwater Service LevelÜberflutungssicherheitEvapotranspirationVerdunstungBiotope Area FactorDetention VolumeRückhaltevolumenHeat & MicroclimatePaved Surface ReductionCO2 UptakeAlbedoAir Quality ImprovementWaterOptionAと比較して、ガイドラインを尊重した配置案とすることで、Stormwater Service LevelÜberflutungssicherheit「温熱環境」「緑環境」「水環境」の指標を改善することができます。WaterHeat & MicroclimateStormwater Service LevelÜberflutungssicherheitPaved Surface ReductionDetention VolumeRückhaltevolumenHeat & MicroclimatePaved Surface ReductionHeat & MicroclimatePaved Surface ReductionConclusions and RecommendationsOptimised Design Option AConclusions and RecommendationsBaseline Design Option AOpen Space and GreenBaseline Design Option BBiotope Area FactorWaterGreen RoofStormwater Service LevelÜberflutungssicherheitCO2 UptakeOptimised Design Option AAir Quality ImprovementWaterNatural Water BalanceOpen Space and GreenStormwater Service LevelÜberflutungssicherheitEvapotranspirationVerdunstungBiotope Area FactorDetention VolumeRückhaltevolumenInfiltrationVersickerungGreen FactorPeak Run-Off CoefficientRun-OffOpen Space ProvisionNatural Water BalanceRegenwasserbehandlungStormwater TreatmentHeat & MicroclimatePaved Surface ReductionRegenwasserbehandlungStormwater TreatmentAlbedoStorage Volume/Potable Water SavingsTrinkwassereinsparungWaterHeat & MicroclimateStormwater Service LevelÜberflutungssicherheitPaved Surface ReductionDetention VolumeRückhaltevolumenHeat & MicroclimatePaved Surface ReductionOptimised Design Option BOpen Space and GreenBiotope Area FactorOptimised Design Option AOpen Space and GreenBiotope Area FactorWaterOpen Space and GreenStormwater Service LevelÜberflutungssicherheitEvapotranspirationVerdunstungBiotope Area FactorDetention VolumeRückhaltevolumenInfiltrationVersickerungWaterHeat & MicroclimateStormwater Service LevelÜberflutungssicherheitPaved Surface ReductionHenning LarsenDetention VolumeRückhaltevolumenHeat & MicroclimatePaved Surface ReductionBaseline Design Option BOpen Space and GreenBaseline Design Option ABiotope Area FactorOpen Space and GreenBiotope Area FactorWaterOpen Space and GreenStormwater Service LevelÜberflutungssicherheitEvapotranspirationVerdunstungBiotope Area FactorDetention VolumeRückhaltevolumenInfiltrationVersickerungWaterHeat & MicroclimateStormwater Service LevelÜberflutungssicherheitPaved Surface ReductionDetention VolumeRückhaltevolumenHeat & MicroclimatePaved Surface ReductionOptimised Design Option AOpen Space and GreenBiotope Area FactorBenchmark Basis / TargetGreen FactorArrow indicates scenario performance Open Space Provisionrelative to benchmarkOptimised Design Option BOpen Space and GreenBiotope Area FactorWaterNatural Water BalanceOpen Space and GreenStormwater Service LevelÜberflutungssicherheitEvapotranspirationVerdunstungDetention VolumeRückhaltevolumenBiotope Area FactorInfiltrationVersickerungWaterHeat & MicroclimateOptionBをベースに、積極的なグリーンインフラ導入や樹木増量によりStormwater Service LevelÜberflutungssicherheitPaved Surface Reduction水環境指標を改善させることで、バランスのよい環境を目指すことができます。Heat & MicroclimatePaved Surface ReductionBaseline DesOpen Space anBiotope Area FactorBaseline DesigOpen Space andBiotope Area FactorGreen SpacesWaterNatural Water BalanOpen Space anStormwater Service LÜberflutungssicherheEvapotranspiratiVerdunstungDetention VolumeRückhaltevolumenBiotope Area FactorWaterHeat & MicroclimStormwater Service ÜberflutungssicherhPaved Surface ReductHeat & MicroclPaved Surface ReducOption BComparisons (relative to Optimised Design Option B)Comparisons (relative to Optimised Design Option B)arisons (relative to Optimised Design Option B)Option B 改善案Comparisons (relative to Optimised Design OptioComparisons (relative to OptimiseComparisons (rela鎌倉深沢地区まちづくりガイドライン
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