Paolillo, Benedetti, Graj, Terlizzi & Bisceglie - input2012

The decisions support scenarios

in the first phases of the strategic

environmental evaluation: the

Barzio territory government plan

experience

Dipartimento di Architettura e Pianificazione

Via Bonardi, 3 –20133 M

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experience

Politecnico di Milano


Comune

di Barzio

Staff del Comune di Barzio

geom. Andrea Ferrari (Sindaco)

geom.Matteo Novelli (responsabile del UT)

by Pier Luigi Paolillo

with Alberto Benedetti, Giorgio Graj, Luca Terlizzi, Roberto

Bisceglie


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Scoping Document


geom. Andrea Ferrari (Sindaco) geom. Matteo

Novelli (responsabile del Settore tecnico)



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Plan to guide the choice of local

development



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Protections Elements

Tutela degli assetti locali

Landscape

• Areas with predominantly valued

landscapes“(art. 60 NdAPtcp)

• Landscape protection of existing and

planned roads (art. 43 NdAPtcp)

• Centers and cores of ancient formation:

the margins not occluded(art. 50 NdA

Ptcp)

• Landscaped areas of interest for the

continuity of the green network (art. 60

NdAPtcp)

• Agricultural landscape of historical and

cultural interest

Landscape conservation: elements of protection

Staff del Comune di Barziogeom. Andrea Ferrari (Sindaco), dott.ssa Mariagrazia Padronaggio (segretario comunale), geom. Matteo Novelli

(responsabile del Settore tecnico), Melissa Malugani (istruttore amministrativo del Settore Servizi tecnici)



Comune

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Tutela degli assetti locali

Ecosystem

• Provincial Ecological Network(art. 61

NdAPtcp)

• Regional Ecological Network (art. 61

NdAPtcp)

• Priority areas for biodiversity (art. 61

NdAPtcp)

Agricolture

• Areas destined to agricultural areas of

strategic interest (art. 56 NdAPtcp)

• silvicultural - pastoral roads

• Forests (Ex art. 142, D. Lgs 42/2004)

• Pastures and grasslands

• Areas of high naturalness (ex Art. 16 NdA

Regional LandscapePlan)

Environmental guidelines



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Map of structural addresses and the settlement limits

Settlement Limits

From a judgment of environmental sustainability, development should be reduced provided the physical limits of the

municipal area, in recognition of the emerging constraints, in order to analyze the quantity and location of land

available

The framework of the three categories

of constraints and the resulting spaces





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intensity in

the involved areas compared to

the frequency of constraints

Planning Evidences

Enviromental Costrains


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• Need for construction of an ecological network at the municipal level

• Central role of the hydrographic network within the landscape

• Protection and enhancement through networking of the

main stays of historical human settlements

• Maintainance of the integrity of the values of integrity and quality of perception

Key elements in the management of future possibilities in the planning






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• Identification of forms and strategies of management and control of urban processes

• Ultimate protection of natural and anthropogenic land from the current forms of

hydrogeological instability

• Minimization the negative externalities engendered by human pressures on the

landscape

Plan Limits:

Qualities and Quantities



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Limits(quanties)

urban growth and land consumption, determined from:

a.) option granted to demand of settlement from the

provincial PTC

b.) maximum usable area

c.) threshold for reducing agricultural areas of strategic interest






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Limits (quantities)

the basins of the environmental established limits and cautions



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The assessment of suitability of location strategies :

the basins of the environmental established limits and cautionsDipartimento di Architettura e Pianificazione


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The foreshadowing of the

possible strategies of Plan :

the size of the design simulation



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the size of the design simulation



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The effects on Plan design:

the explanation of ordering elements of

gravitation, circuitry and mending area

Main Idea

ANTHROPOGENIC

GRAVITATIONCentrality

CIRCUITRY

connections between

MENDING

Of Enviromental

Matrix






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Centrality connections between

territorial cardinality

Matrix

The system of main circuit

to be verified and enhance

system of the mountainside to enhance

The connection between the places of the valley

with the system of the mountanside


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The effects on Plan design:

the explanation of ordering elements of gravitation, circuitry and mending area






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The ordering elements of the territorial structure

The system of competing design

elements of the Plan





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Operability :

the assumption of the scenario as

a design choice



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a design choice



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Fundamental elementsFundamental elementsof the territory ofof the territory of BarzioBarzio

Composition of Plan scenarios



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Scenario 0: Scenario 0: PlanPlan ofof plasteredplastered traditionstraditionswithout aspirationswithout aspirations

1. 1. maintenance of recognized local structure maintenance of recognized local structure and ordering elementsand ordering elements;;2. 2. interventions involving a precise and interventions involving a precise and limited strategic and widespread falloutlimited strategic and widespread fallout;;3. 3. not resolving of main problems in the not resolving of main problems in the area.area.

i. i. the main roadthe main road in the valleyin the valley;;iiii. . Piani Piani di Bobbio;di Bobbio;iiiiii. . the coresthe cores of the communityof the community;;iviv. . the the seatseat of theof the mountain mountain communitycommunity;;v. thev. the irrigationirrigation network;network;vi. vi. the main lines ofthe main lines of ecoeco--permeabilitypermeability;;vi. thevi. the existingexisting cyclecycle networknetwork

1. 1. Partial preservation of local structure and Partial preservation of local structure and ordering elements recognized;ordering elements recognized;22 forecasts partly forecasts partly resolutiveresolutive compared to compared to



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Scenario Scenario 1: 1: PlanPlan ofof myopicmyopic aspirationsaspirations

ordering elements recognized;ordering elements recognized;22 forecasts partly forecasts partly resolutiveresolutive compared to compared to present emergencies;present emergencies;3. 3. reflection reflection on time and not widespread on time and not widespread action;action;4. 4. introduction of new external to the existing introduction of new external to the existing polarity, resulting in increased polarity, resulting in increased fragmentation.fragmentation.

1. 1. enhancement of the local structure and enhancement of the local structure and ordering elements recognized;.ordering elements recognized;.2. 2. resolutiveresolutive forecasts compared to present forecasts compared to present emergencies;emergencies;3. 3. synergy turn to territorial synergy turn to territorial recompositionrecompositionand environmentally sustainable and environmentally sustainable development;development;4. 4. high correlation with the objectives of the high correlation with the objectives of the scoping document.scoping document.




Scenario 2: Scenario 2: PlanPlan ofof unexpectedunexpected aspirationsaspirations



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Scenario 0Scenario 0: : PlanPlan ofof plasteredplastered traditionstraditions without aspirationswithout aspirations



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Scenario 0Scenario 0: : Failure of the Plan, a traditional and monocular planningFailure of the Plan, a traditional and monocular planning

LimitsLimits OpportunitiesOpportunities

-- No resolution of pressure induced by No resolution of pressure induced by the transit traffic in the historic the transit traffic in the historic center;center;-- No consideration of the opportunity, No consideration of the opportunity, in terms of in terms of subsidiaritysubsidiarity, suggestions , suggestions --more strategic proposals;more strategic proposals;-- Lack of planning and failure to link Lack of planning and failure to link with the goals expressed in the scoping with the goals expressed in the scoping document;document;-- Restatement of government action Restatement of government action dated and worn;dated and worn;


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judgment: the absence of resolution and efficiencyjudgment: the absence of resolution and efficiency

dated and worn;dated and worn;-- Tightening of some environmental Tightening of some environmental emergencies;emergencies;-- No connection No connection -- complementaritycomplementaritybetween the three levels that between the three levels that characterizing the territory;characterizing the territory;-- BarzioBarzio further downgrade the role of further downgrade the role of "country park" without enhancing "country park" without enhancing excellence and regain possession of an excellence and regain possession of an identity fadedidentity faded





Scenario 1Scenario 1: : PlanPlan ofof myopicmyopic aspirationsaspirationsVia Bonardi, 3 –20133 M

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Scenario 1Scenario 1: : The partial The partial opportunity opportunity of the Plan, a not farof the Plan, a not far--sighted sighted planningplanning

-- Partial and insufficient joint Partial and insufficient joint planning with the goals expressed in planning with the goals expressed in the scoping document;the scoping document;-- Tightening of environmental Tightening of environmental emergencies by identifying a possible emergencies by identifying a possible new urban edge;new urban edge;-- Limited access Limited access -- complementaritycomplementaritybetween the three levels that between the three levels that characterizing the territory;characterizing the territory;-- Creation of a new centrality, Creation of a new centrality, CampianoCampiano location, offset from the location, offset from the

-- Resolution of pressure induced by the Resolution of pressure induced by the transit traffic in the historic center, transit traffic in the historic center, with limited traffic bypass with limited traffic bypass sustainability;sustainability;-- Consideration of the opportunities of Consideration of the opportunities of passive suggestions passive suggestions -- more strategic more strategic proposals;proposals;


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judgment: judgment: low resolution low resolution and efficiencyand efficiency

CampianoCampiano location, offset from the location, offset from the central primeval;central primeval;-- Failure to define a unique port Failure to define a unique port access access -- abutment;abutment;-- Actions not belonging to the local Actions not belonging to the local characteristicscharacteristics





Scenario 2Scenario 2: : PlanPlan ofof unexpectedunexpected aspirationsaspirationsVia Bonardi, 3 –20133 M

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Scenario 2Scenario 2: : the the opportunity promoted by the Plan, strategic planning for opportunity promoted by the Plan, strategic planning for land consolidation and reland consolidation and re--sewingsewing

--the the need for a management and need for a management and control that are not fragmented and control that are not fragmented and generic;generic;

-- Resolution of pressure induced by the Resolution of pressure induced by the transit traffic in the historic center;transit traffic in the historic center;-- Active consideration and subsidiary Active consideration and subsidiary instances of the opportunities offered by instances of the opportunities offered by more strategic;more strategic;-- Creating a multiplier effect through an Creating a multiplier effect through an integrated system of functions and integrated system of functions and services aimed at redesigning the services aimed at redesigning the accessibility and use of accessibility and use of BarzioBarzio;;actions to increase the sustainability of actions to increase the sustainability of the Plan and the enhancement of the the Plan and the enhancement of the


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judgementjudgement: high : high resolutionresolution and and efficiencyefficiency

the Plan and the enhancement of the the Plan and the enhancement of the peculiarities of peculiarities of BarzioBarzio;;-- Concrete and effective fitting Concrete and effective fitting multilevel and multidimensional multilevel and multidimensional connections using environmentally connections using environmentally sustainable;sustainable;-- unquestionable relationship with the unquestionable relationship with the goals expressed in the scoping goals expressed in the scoping document;document;-- Effectively promote the return of new Effectively promote the return of new young couples, giving impetus to the young couples, giving impetus to the labor market through new or updating labor market through new or updating of present functions.of present functions.






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Scenario 3Scenario 3: : The opportunity promoted by the plan, in widespread The opportunity promoted by the plan, in widespread and and subsidiary subsidiary terms for terms for strategic strategic and and sustainable sustainable multimulti--modal planning : modal planning : the design of the tourism the design of the tourism -- environment as a driving force for recovery.environment as a driving force for recovery.





Comune

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Technology

Paolillo, Benedetti, Graj, Terlizzi & Bisceglie - input2012