Showing posts with label Contemporary. Show all posts
Showing posts with label Contemporary. Show all posts

Jan 17, 2012

Why city forms are like the way they are?

By - Anoop Jha

Inspecting reasons of changing development patterns from core city to contemporary development.
Morphological Differences in old & new development
While issue of changing city morphology across time is being discussed its imperative to ask what difference does a time span induces which alters the physiology and psychology of urban development?

After analyzing several old and new city developments patterns, some catalysts which emerge as possible reasons of change since Old Town to New City Era can be as follows - 

Rise of Multi-nuclei development
Multiple developer entities
Multiple governing agencies
Rapid mass housing requirement
Stringent Fire Norms
Increased Building Height
New construction materials & technologies
Changed mode of private & public transportation
Landuse classification restructuring


[Handpicked Books]




Utility distribution requirement
Landscape requirements and norms
New active climate control tools for buildings
Easy exposure to international benchmarks
Increased requirements of privacy
Changed Living style and  social interaction  pattern
New trend of concept based development
Targeted development to please stakeholders

Dec 13, 2011

Morphology of Greenfield city projects


By - Anoop Jha

Finding urban and regional morphological context for a Greenfield Development

Deciding a spatial form for a new green field city is rather tricky than the expansion of existing city in terms of defining language of city. What makes difficult to perceive the future form of Greenfield city is the lack of immediate spatial context. So planners have to distinct choices to make in term of deciding built form of city, one is to create something out of imagination, experience, and knowledge which might or might not relate to the regional and cultural fabric and the other choice is to create some city form which is responsive to the regional fabric and climate, and which is contextually sound on different parameters like architecture, street network and form etc.


Is Aesthetic Judgment a vague and biased Decision Process?


By - Anoop Jha

Design Aesthetics beyond Time and Formulas

Tangible aesthetic lies in the material beauty of built form, reflected in form of carefully crafted and designed products, carefully sculpted statues, flowing rigidity of architectural pieces with beautifully created three dimensional spaces, wonderful patterns of urban settlements and city grids.
When it comes to appreciating or judging aesthetics of any design form, same work of architecture or piece of art are judged differently by different individual and communities. There are some famous quotes regarding the same –


"Beauty is in the eye of the beholder",
Margaret Wolfe Hungerford ('The Duchess'), Molly Bawn, 1878


"Beauty in things exists merely in the mind which contemplates          
  them."
David Hume's Essays, Moral and Political, 1742


“Beauty, like supreme dominion
 Is but supported by opinion”
                        Benjamin Franklin, in Poor Richard's Almanack, 1741


Source: phrases.org.uk

It appears that it’s very difficult to appreciate the aesthetical beauty of form and art without being influenced by past experience, reason being human mind immediately tries to simplify and associate any piece of aesthetics with something resembling to past experienced, mind desperately need some scale  and benchmark to compare with. Since every individual and community has their own set of experiences based on conditioning, culture, geographical region, history, livelihood etc. hence they have their own scale and benchmark for judgment. While the object remains the same analysis differ. Surly there are thumb-rules of aesthetic judgment but they also seem to be biased. Beauty and aesthetic is eternal and beyond the grip of time and formulas and should be approached slowly and carefully while being skeptical to our own criteria of judgment.


Biological Clock of City : Collective Dynamism of Population

By- Anoop Jha

Relevance of City Dynamism in Urban Planning

Biological clock of a city can be understood as a collective activity of resident population across the hours, days, seasons, and decades. These varying patterns and shift in activities depend on the characteristics and collective traits of cities or urban settlements like – Character of city like historic, metropolitan, ecological or place of tourist interest, industry type i.e. service, manufacturing or agro business, Economy and business of city, Trade and commercial activities, Religious activities, rituals, Public transit system availability and regulations, political stability and governance.    

A city or town metaphorically behaves like a living organism and hence each one of them has a unique signature activity pattern. In spite of static nature of cities it has lots of innumerous dynamic activities going on within it’s envelop and beyond. Pace and extent of these activities are cyclic in nature and varies across days and hours in somewhat predictable ways and seem synchronized with diurnal variation i.e. cycle of day and night, e.g. two visibly distinct peak hours of activities in any given particular day across the cities. Cities also seem synchronized to different seasons and show different patterns of daily activities as per that season, e.g. Majority of population getting off to sleep early in winters and shops being closed early, accompanied by lesser traffic and activities on street in winter w.r.t. summer.

The reason studying “biological pattern of city” can be an interesting and important are for planners is that till now, while planning or developing a city they have historically and inevitably always assumed that city is a static entity and then they prepare a Masterplan for that city, While it’s a fundamentally wrong assumption and process of planning for a city. Let’s take a fresh look on any random city, you will find that it’s a living, thriving and dynamic entity. The word morphology which is synonymous with mutation, when used in context of urban pattern itself states that city characteristically resembles a living and dynamic entity.

Challenge for the new age planners is to recognise and accept the fact that they are planning for an active, constantly changing and mutating dynamic entity called “City” rather than the past and contemporary notion of city as a static built mass, with some activities being marked in static zones of Landuse in different color on Masterplan. Urban planners not only have to consider the character of the particular city to be built or redeveloped but they also have to consider the present or future activity pattern as well as temperament of the city. 


Dec 7, 2011

Dilemma of Technology: Resistance to adoption of emerging Urban Infrastructure Technology

By- Anoop Jha

Choice between proven technologies of past & tempting future technology

Lifespan of any particular technology is so short that people tend to miss many steps of development. Take for example, cell phones - by the time people know that a new sophisticated technology has arrived in market and they make up their mind to go for it, they realize that a more advanced version of similar technology is waiting around the corner, which is going to make the present technology outdated very soon. This ever-changing flux of development makes it harder to make a choice. Though the pace of change varies across the sectors and scale of operation, but is an inevitable phenomenon of 21st century. And its acceleratingly fast.

Can we match the pace of planning with the fast pace of technological changes? Can we afford replacing urban infrastructure at the pace we replace our cell phone or laptop? So when we plan an urban infrastructure today with age old technological components there is always a fear that very soon this infrastructure and technology is going to be obsolete, and some new method, technology, or component will be in market, and by that time it would be too late and expensive to replace the installed infrastructure, take example of any emerging technology which is going to take over old one like – Faster building Lifts, Gas insulated Switchgears, Online UV Treatment of Water, Vacuum based waste disposal, District Cooling, SCADA, Automated MLP, ever growing sophisticated Surveillance technology, etc.

The challenge for planners is to choose between the age old proven infrastructure technology and latest or upcoming advanced technology. The problem here is the additional cost of new technology as well as unproven lifespan and performance of technology during its lifespan.

Role of an Urban Planner in the light of technological advancement is to plan a flexible, scalable, and modular state of art sustainable infrastructure, which further allows a smooth transition to the next functional technology in course of time with the minimum intervention, effort, time and cost. 

Nov 28, 2011

Urban Transport Surveillance in Indian Context

By - Anoop Jha 

Only Fraction of Technology Potential is being utilised at present in India

Transport Surveillance in India is at nascent stage,  though it is vital for Transport Management of any city.
The implementation process is slow due to resource constraint and wherever it is implemented either technology is old or underutilized. While Transport surveillance covers a wide spectrum of functions related to planning and monitoring, only fraction of facility provided by advanced technology is being used in India at present. Urban Transport Surveillance is capable of capturing, processing and analyzing huge amount of data in real time and provide timely information to manage the complex nature and unpredictable nature of urban transportation. 

Urban Transport Surveillance package can include many functional and analytical aspects depending on the needs of client, It can give real time traffic movement feed on map by collating all the data captured from different strategic locations like Junctions, Transit Nodes, Multimodal Hubs, which can be accessed online by commuters, It can give stress alarm in case of congestion level and can suggest alternative route to commuters, can inform relevant authorities and departments regarding the stress situations, like damaged vehicle, damaged road of facility, accidents, fire, congestion etc. These technologies have intelligent alalytical tool witch can identify the actual cause of transport stress, for example, it can identify and track the cause of transport conflict, like unidentified objects, Vehicle in stress or any intentional mischief like vehicle going in wrong direction or person crossing the road at wrong place and time, based on pre-installed object templates using size, speed and direction of object, and can warn manual surveillance unit to take immediate action.It can also do behavioral tracking with or without manual assistance, which includes identifying person in stress, or in danger, or tracking suspicious behavior etc. In-spite of such wonderful facilities provided by urban surveillance technology we are utilizing only a fraction of it , and mostly in the monitoring of traffic rule offenders, and to issue challan or fine, which should be tackled by educating citizens backed by strict traffic regulations rather than relying on expansive cameras. Camera and surveillance infrastructure if to be installed or in place, should be used for wider purpose of integrated traffic management and transport research, rather than just recording or monitoring small fraction of traffic rule offenders.


Nov 22, 2011

Intercity travel congestion - Need for a new regional planning approach

By - Anoop Jha

Too much focus on urban planning and too little regional planning

”
Intercity Transport
Regional Development Plans in terms of intercity mobility plan are long term planning process which are primarily Policy level decisions and most of the time such projects remain stagnant at strategic level. Very few of these projects gets implemented in time while situation keep becoming increasingly critical, for example- intercity traffic congestion.

Most of the proposed projects are capital intensive and hence undergo long review process and witness relatively less thrust from political arena, while other mounting  large numbers of smaller projects at urban level demands immediate attention at the same time and witness  more political willingness, due to relatively shorter implementation period and medium to small  investment in comparison to regional development project, particularly in Transport sector. 

At national and regional scale government has so many pressing priorities in terms of public welfare and social infrastructure like, health, education, water and sanitation etc. that they tend to push  back some elements of physical infrastructure projects like upgradation, widening of existing intercity roads, crucial regional transport junctions, new bypasses, and expressways link roads.  In regional transport plan another reason of choked intercity transport corridors and delayed project implementation is that regional plan are placed lower in terms of prioritized projects, because their immediate priorities are close to core of the city and as we go further from center of the city nature of project starts changing from urban to regional, and projects in regional category are part of later phases of the projects and mostly strategic in nature with some physical planning proposals. 

Need is to identify and prepare  exhaustive list of planning indexes like, demography, revenue, technology,  covering large spectrum of subjects and society, and based on those index a blanket matrix should be created to arrive at more realistic priority list of project.

Nov 17, 2011

Perception of space – a function (f) of Space

Regional and Locational shift in Perception of space

“understanding
Space function and origin
Perception of space in terms of physical location of observer plays a crucial part in understanding planning of urban built form and is a vital part of Urban Planning, but the roots of such perception emerges from regional level. It is also related to conditioning, space perceived by residents of mountainous, hilly and undulating terrain are totally different from space perceived by person living in  flat terrain. Similarly space recognized by a person who spent most of his life in sprawling rural setting  can be totally different than a person living in an urban setting, It can be either” a not so pleasant shock” or “a surprise” or “an aspiration” for an individual while changing their location from hills to plain or rural to urban or vice versa. Usually what happens is that people constantly living in mountainous and hilly terrain witness only finite view due to restrained field of view by mountains,  hills and valleys, and when they occasionally come to plain and see that there is no limitation on the field of view, when they realize that they can see upto the horizon, it’s a pleasant shock to them.

Similarly when a resident of sprawling plain terrain goes for a vacation to some hill station or otherwise, they find it as a one of the finest moments of their life, primarily because of limited and ever changing field of view provided by hilly city,  they have a totally different experience of space that is finite which they have never experienced in life living in plains. Similarly a person living in a rural setting with sprawling, sparse and low-rise settlement when encounter with a city with medium to high-rise and dense built form and architecture, its not the rush of city that strikes him most, it’s the “Built Form” that strikes him dumb, he curiously looks out of the window of train and bus and cab, to see the buildings touching the sky, public spaces formed and enclosed by surrounding buildings. Suddenly he finds himself enclosed and restrained in the built form of the city which provides finite field of view with claustrophobic environment which is a paradigm shift in perception from the earlier experienced freedom of unlimited perceived space of rural setting. 

Nov 15, 2011

Containerized office buildings – how we have accepted it as a part of daily life!!

By - Anoop Jha


Actual Mechanical Ambiance Vs Desired Holistic Environment

Majority of contemporary so called modern office buildings and towers where people as employees spend almost half of their life lack a healthy ambiance, environment and micro-climate, though it might have cleared all the statutory requirements, might have followed all the guidelines, might have amazing interior finishes, decorated with beautiful and almost real plastic plants.

Some signs that you are working in a Containerized Office 

Lighting
Shear ignorance to natural light and view,
Sole dependence on Artificial lighting,
Absolute absence of task lighting concept,
Light glare and  shadow,
No correlation with time of the day 
Same ambiance every working-day/hour 

Climate control
No consideration for individual's temperature requirement
extra hot and cold pockets distributed over floor-space,
No correlation with indoor-outdoor weather

Other interesting Traits
Being watched for work-productivity in the name of security
Feeling isolated from outer world

There is urgent need to analyse and assess the existing office complexes across the region on different qualitative and quantitative parameters and come up with an exhaustive list of recommendations  can further be consolidated in a set of mandatory Architectural guidelines.

Some Recommendations to design a holistically habitable office complexes-

Breathing building skin and building envelop (Ideally like Human Skin)
Visually connected to outside world (gives pleasant view, correlate to weather or at least gives sense of time)
Day light linking (Saves energy as well) 
Task lighting as per sitting arrangement / furniture layout (prevents Light Glare and Shadow, and gives a sense of personal space) 
Accessible pleasant weather (let the pleasant light breeze come in, let them touch and hear the falling raindrops) 
Sensible Cooling & Heating with ability to personalize (increased productivity, less medical leaves)

Contemporary Architecture of India in flux


An observation on architectural character, practice, reason of flux, and control instruments     

There used to be a defined boundary of what is called “Contemporary Architecture” in every era since past few centuries, but the boundary of contemporary architecture at present, in the middle of first quarter of 21st century, has become a multi-domain experience with organic boundaries of different school of thoughts melting into each other. Earlier there used to be some set of rules and inspiration, material and climatic constraint, to govern and guide the aesthetic elements of localised architecture which in turn used to give defined architectural and urban design character to neighborhoods and city, but apparently we are losing that cohesiveness in contemporary urban fabric because there is no virtual or enforced control over the aesthetics of architecture at present In the developing countries like India, which is tissue of urban fabric. That does not imply that we want another Chandigarh, its for sure, we don’t want another Chandigarh by Le Cob., that is an old story, needs and lifestyle of people have changed, so the architecture and planning.

There are guidelines for the construction and execution but no rules or guidelines for architectural aesthetics, and its solely on the mercy and idiosyncrasy of either Clients who have their own idea of what contemporary architecture should be (i.e. they want their house to be either like the house of “Mr. X”, or more lavish and grand than “Mr. Y”, or exactly like the house featured in that architectural magazine “Z”) or it depends on majority of young architects for which its more about pressed necessity of earning bread & butter rather than using and  implementing the hard earned architectural knowledge , most of which are either victim of commercialization, crippled and forced to follow the market trends (which in fact doesn’t have any architectural  trend except copying from other contemporary developments or from history or from google image search results).  

If you inspect deeply you will realize that this apparent chaos of architectural design and aesthetics is actually nobody’s fault , at least not of any individual  because it was bound to happen and its all because of  technological advancement, which makes information and tools abundant. Architects as well as clients are immensely exposed to influences from all across the world due to free and unlimited information, architects  were never so free to  experiment with design and form of buildings due to computer modeling and simulation as well as unlimited possibility that structural design provides at present due to advance technology, equipments, material etc. There is no constraint of material, you have all the construction material at your disposal in any  part of the country, there is no architectural constraint of climate, because architecture has increasingly become active rather than passive,  you have all the equipments to control and maintain the indoor climate. But amidst all this, if the architecture and city planning need design guidelines, development control regulation, urban design guidelines or a separate nodal governing authority to maintain the aesthetic and cohesiveness of city, so be it.

Nov 14, 2011

Definition of “Per Capita Consumption” need to be modefied - Water Sector


By- Anoop Jha

Apparently “per capita consumption” figure is used in financials, estimates and projections of every project, and DPRs across the country and across the sectors, but apparently age old definition (Per Capita Demand in litres per day per head) and formula of “per capita consumption” seem to be flawed and vague. Let’s consider Water Sector for example.

There are few reasons for this apparently flawed 

First, this formula invariably assumes that all the water is being consumed at household, institutional or community level for some useful purpose, but that is not the fact. The fact is “the collective water losses at household and institutional level are huge in any given community, settlement, or housing society”, leaking taps, pipes due to “lack of maintenance and willingness to maintain” and water wastage related to casual behavior of users “due to lack of education and sense of responsibility”  are a regular phenomenon of almost every household. Planning bodies and Policy makers have to understand that unless they stop these water losses or unless they change the definition from  “Per capita Consumption” incorporating the water losses, there demand estimates, future projections, projects cost estimates, will inevitably  be vague and skewed,


Some interesting extract from the discussion on “India Water Portal” (indiawaterportal.org) on the similar subject are as follows-


“ When the norm for a large city is 250 lpcd, it doesn’t mean the residents actually get or use 250 lpcd. A large city has many other water needs such as public use in offices, railways stations, commercial places, for fire fighting, public horticulture, etc. All these are distributed over the population and indicated as per capita use” - Chetan Pandit
“The norms do not take in to account the climate. No distinction is made between Delhi that has a huge water requirement for desert coolers in summer and a bath twice a day is not a luxury; Pune that uses some coolers but not as common as Delhi and usually bath once a day is enough; and Copenhagen where the maximum summer temperature in 17 C and most of the time it is below 10 C” -Chetan Pandit

“Water consumption is affected by various factors which are variable and hence it is difficult to precisely assess the demand of public. There are empirical formulas available for estimating a fair value of domestic consumption for design of water supply systems. However, Indian Standard (BIS):1172-1993 is the basis of 135 litres/capita/day. This 135 litres/capita/person includes drinking (5 litres/capita/day), Cooking (5), Bathing (55), Washing of clothes (20), Washing of Utensils (10), Washing & Cleaning of house (10) and flushing of toilets (30 litres/capita/day)” - J.Harsha

Second, basis, thumbrules, lifestyle, requirement and related values for arriving at “standard per capita water consumption” in different urban areas changes in courses of time and cahnge as per seasonal variation which need to be accounted for calculation per standard water consumption” Standards need to be revised after a certain time interval.

“Details of present norms for water consumption are available in CPHEEO Manual on Water Supply and Treatment and Per capita water supply in selected urban centers of India is available at Water Supply, Sanitation and Solid Waste Management in Urban Areas by National Institute of Urban Affairs, 2005”

Third, accuracy of standard per capita water consumption figure is directly proportional to the size of sample (no. of household) surveyed, which may vary from agency to agency which prepares the report. Larger the sample more realistic the results would be. There should be Policy norms for minimum size of sample to be surveyed and heterogeneity of the sample.

Nov 11, 2011

Ever - Shrinking Living space in Urban Area

By- Anoop Jha


Pigeonhole like housing clusters


Constant influx of population to urban areas leads to shortage of living space in city, and developers and governments are trying to find the ways to accommodate this ever-growing population into already populated city, they collectively come up with some economic housing solution with ever-shrinking living footprint and decreasing level of lifestyle, which almost resemble pigeonholes (dovecote).

Oct 18, 2011

Acknowledging the need of Flexible Norms and Innovation Support for short-to-medium term housing needs of Urban Poor and Underprivileged segment

By

Cities and towns of India are living in a perpetual dilemma of “need to provide decent housing to urban poor as per standard norms” Vs “apparent inability to provide even a minimum standard living in growing squatter settlements or slums”. This phenomenon seems inevitable and city authorities seem to be helpless in dealing with this issue, blaming to financial resource constraints, unless they understand the need to review the standard housing norm and make it more flexible to find out whether there is any intermediate solution to fill the gap of this vast disparity even between poor (Lower / lowest Income Group) and poor (Slum dweller, beggars etc.). 


[Handpicked Books]


There is an urgent need to discuss definition of what we call “Standard” in terms of housing or dwelling needs, and the significance and validity of this “standard norms” if we have always failed to provide even a minimum need of safe and respectable shelter to a major segment of urban poor living in slum. We are caught in the illusion of utopia that we will fulfill the housing needs of all as per standards fixed by governments and planners, and fail to see and admit that the fact that under such acute resource constraint, and ever-growing influx of population from rural to urban areas, poor people are finding their own ways to fulfill their housing needs, constructing houses out of junk materials- tin, plastic sheets, cardboards, thermocol, any object or material they find rejected by the city, living in an unsafe and unhygienic conditions. Do planners feel responsible to them, at all? There are buzz words “Slum Networking” “integrated slum” etc., but those are for streamlining existing slums and squatter settlements, what about the slum being built today, what about tomorrow?

City administration will have to increasingly play a role of facilitator and inventor rather than just provider to fulfill short to medium term housing needs, they have the resources and skill sets, thsy have the talented architect and planners and financial brains, to provide a better shelter; they can help and facilitate those poorest of poor people to build their own home with those same materials which is considered junk, providing much decent homes which are structurally sound, planned with proper infrastructure. Some R&D is urgently needed on the similar line of thought.


Following is the abstract from pib.nic.in - (along with comments)

"There are various reasons for creation of slums of which the most important are as follows
(i)    Increased urbanization leading to pressure on the available land and infrastructure, especially for the poor.
(ii) Natural increase in the population of urban poor and migration from rural areas and small towns to larger 
     cities. 
(iii) Inappropriate system of urban planning which does not provide adequate space for the urban poor in the       City Master Plans. (This is what planners and policy makers need to acknowledge. City Master planning has to be an inclusive process, and adequate provisions have to be made for urban poor for a sustainable city plan)
(iv) Sky-rocketing land prices due to increasing demand for land and constraints on supply of land.
(v) Absence of programmes of affordable housing for the urban poor in most States. (The definition of affordable housing itself has to be changed..innovative construction techniques, new materials, check on wastage of material during construction, mass production, low cost housing techniques are some of the key ingredients which might change the definition and cost of affordable housing)
(vi)  Lack of availability of credit for low income housing. (Finance has to be generated partially from Government & Aid and rest from the financial resources mobilised from the community itself, no matter how poor is the individual or a family, collectively a poor community can mobilise a considerable amount of resources in terms of finance and labor)
(vii)  Increasing cost of construction."  (This is where innovation comes into picture, housing with innovative use and reuse of materials, pool of bright talented architects and planners should come forward with innovative ideas for the same, in the guidance of Govt.)


Anoop Jha is an Architect Planner with specialization in Urban and Regional Planning