Showing posts with label Parking. Show all posts
Showing posts with label Parking. Show all posts

Sunday, September 15, 2019

Multi-Level Parking Structures

As A Social Structure - Concept Note

Choking of roads in most cities is reaching levels that hurt. Creating adequate Car Parking facilities are seen as an important part of the measures to de-congest the roads and aid in even pollution reduction. Paucity of urban lands requires that we build multi-level parking systems. Following the Supreme Court’ recent observations Delhi and Haryana have announced three and two such projects.
There is compelling evidence, however that most multi-level parking systems built so far are grossly under- utilized for various reasons. I suspect that parking facilities are largely developed as a reluctant adjunct to a commercial property.
Land is expensive (~₹1 Cr /acre): and most of these facilities achieve parking efficiency varying between 33 to 37 Sq M per car. Can we aim for Parking Efficiency of 20-25 SqM per Car? Even, 18?
I suggest that to be commercially effective such parking systems have to be ‘socially effective’ meaning, useful.  It must become part of the daily life-rhythms of the people/communities that are expected to use these: And must be managed as such.  
Kindly imagine a Steel Structure, which typically cost way less than concrete, and allows for easy and quick expansion:
1.      The Parking system sits on piles foundation at least 3.5 to 4m above the ground (~15 feet). Piles are stabilized by cross-beams ~1 -1.5M below ground.
2.      The parking area module above the pile is 10m -12M wide tunnel (imagine Howrah Bridge), where cars are parked in a 45⁰ to the centre line on either side. 2m head room should work.
3.      Imagine a module of say 10 cars – 5 on either side. Depending on the site dimensions arrange modules, in-line, sides and above to get the desired number of parking slots (say 25% above break- even slots). Add these modules as the demand grows   
4.      The Cars are lifted up to the parking floor by elevators only (cut out ramps, and tortuous maneuvering) (Carousels?) Cars go in one way- and reverse and exit from the opposite end. A parking structure, 3 module in-line x 4 Wide x 6 storey will park -720 cars. (60mx50m =3000 Sq M Add ~50% auxiliary uses 4500 SqM ~ ½ ha ~ 1.25 acre plot )  
5.      Such structure will have 4 car elevators –in and 4 car elevators out, aligned to the center line of the parking bay. Personal elevators must also be suitably placed.
6.      Design the pile foundation for say, 20 storey structure to add parking modules as the demand grows. (No additional land required)
7.      The ground below has service roads and all of the rest has lawns. (Rain water percolates; no expensive drainages; no flooding).
8.      The 15’ ground clearance allows service vehicles and trucks.

Operations & Commercial Issues:
9.      A user drives up to the available/indicated elevator/bay, takes a ticket, elevator opens, drive-in, press a button to go the indicated level. Door opens, drive out to the designated parking slot. Park, lock the car, go to the nearest personal elevator and go down. (Safety of contents of Car)




10.  Parking lot may hire only 3 or 4 lift mechanics cum helpers/shift. A few guards on gates, and a few grounds men to maintain the area. A profit Centre manager for Parking related activities.
11.  Stand-by power sources may be needed (in case of unreliable electrical power)
12.  Since we have many lengths and sizes of cars, we can change the width of parking bays (3 sizes), enabling low charge for small cars and more for SUVs. Improves fairness of pricing of fees. (Encourages small car ownerships?) Color code as per size. 

Social Uses:   
13.  In our cities rehri-wala, pavement sellers, tailors, shoe repairs etc, also occupy roads/pavements. We create a row of kiosks - 6'x9' that are rented out on first-cum-first chose basis @ ₹100/day-of-use.
14.   After every 3 floors one can provide –enclosed and air-conditioned space (4.5m high) for shops – super stores, mom and pop stores, dhabas, eateries etc. All to be rented out - @ 3x the implied rent for kiosks on the ground below.
15.  The persons parking their cars at the end of the day can shop for needs and go home. Even come for a meal or movie. The parking spaces now are no-longer dingy places.
16.  Allow traditional haats on specific days –Wednesday bazar Or the Sunday Books bazar, handi-carfts mela etc. Every hawker /seller must bring a tarpaulin say 6’x9’ (kiosk size) and pay ₹100/day-of-use. (Must clean after the haat closing time)
17.  Separate staff to manage these activites and a Profit Center Manager for Social Uses.

Role of Govt/Municipal Agencies  
18.  An area within 500 metre radius of the parking lot be designated /allocated to the Lot. (500m walk will take ~6mins)
19.  All roads within the designated area be marked –(No parking beyond this line) Or (Park at Lot) Direction to parking lot marked on roads. Only loading un-loading allowed, in road recesses. 
20.  No hawking allowed in the designated 500 m radius. Pavements restored to pedestrians/ joggers. (even beggars will congregate around parking lots!)

Cleared roads make for faster movement –less fuel consumption and less pollution.  You then have a low cost, replicable, conformable, social structures fit-for-use.

Saturday, May 18, 2019

Smart Cities - Fundamental Parameters


The report by Nidhi Sharma (ET, 21st Mar 2019) on indifferent results of 3-year old smart -city (NDMC) initiatives caused concern. Our planners seem to be missing something very basic, that a smart city components can only rest on "Smart Physicals"

We need to do a 360 ยบ review of vastly changed external realities to those that informed the current assumptions and parameters that guide our Urban/Human Habitat planning norms. Exploding population caged in finite land masses is now causing "frictions" that are becoming "unbearable", in most cases. 

It is no-brainer that we need to grow "vertically" -shrinking the cities horizontally.

Designate and notify areas with MIN (NOT Max, as we do now) FAR/BCR areas, facilitating 50 Story + multi-use Complexes, that house many activities reducing the need and frequency of stepping out.
*(No Govt building be less than 50 floors – Govts, both state and centre get rental income)
*(No housing permit to increase floors on houses - encourage plot pooling -to build 50 story mixed use complexes)   
*( Rules like 50% plot coverage need to be modified so that even basements do not cover more than 60% of plot Area, against almost 100% now).   

Secondly, we need to smartly manage our refuse, waste and garbage: start with Corporates (SPV) responsible for designated areas, for planned Automotive, electronic waste and garbage (recycle, use and dispose). 



















 Thirdly, to regulate movements create -large low cost steel structures for parking (herring-bone)(Mixed use), with kiosks for hawkers and rehri -walas,  (rented @Rs100/day) restaurants eateries and (dhabas etc also) on different floors -roof top gyms and pubs, creches and kids play areas).
Clears up and de-clog road surfaces for faster commutes.    

Fourth, as we vacate lands, create parks and ground water re-charging systems revive water channels (to reduce flooding) 

In thirty years (It is definitely a generational shift), we will have better human habitats, with better air and water quality. 



Sunday, October 16, 2016

Transforming Delhi - 4 -Connaught Place

The Connaught Place, New Delhi  

One cannot navigate the Connaught Place promenade in a pleasant manner at anytime.

Can we redesign this very important public space so that it lives up to its promise? Can this be done and yet provide for interests of every group, work or pleasure, in an affordable manner. 



To achieve this we need to begin with creating adequate parking space.


Step 1 : Allow parking contractors to install Carousel Parking systems : that allows 10 -12 cars to be parked in the ground space of say 3 cars.

Such installation be placed all along the middle and outer circle and spaces in between blocks.

Step 2 : The Full Inner Circle be made traffic free : Vehicular access to inner circle be completely barred.
Erect small pillars, permitting entry of pedestrians only along the perimeter of inner circle.

 Outcome 1: These installations be manned by trained personnel. No need to "handover car keys" to un-identified attendants. No pushing cars or waiting to get in and out of parking.
(Important : Improved Power Situation should ensure 24/7 power electricity to Carousels)
Provides jobs for trained technicians ( per 10 carousels/shift) and attendants (uniformed, name tagged per 3 carousels /shift).  
 
Outcome 2: The parking charges can be reasonable ( we already pay Rs 60-100 most times)
Electronic ticketing and revenue data - formalized accounts and easy GST collection by Govt at the end of each day.  

Step 3: The Inner promenade to be completely free of squatters / book and artifact sellers.
Develop a row of aesthetically pleasing kiosks around the periphery of road / current parking spaces.
These kiosks will be rented out to pavement sellers @ Rs 100/day.

The area between the Current parking upto the outer line of Central park be developed into a regulated entertainment and relaxation area.
Intersperse these kiosks (3m X3M) with small open air sit outs - owned by food sellers / restaurants -on monthly rents.
A few podiums and amphitheaters to be built for musicians and performers. (To be rented?)
Walkways and gardens.

Many small water bodies can be added with features / sculptures .
Adequate toilet facilites and drinking water kiosks /facilities -ban sale of bottled water in CP area.

Step 4 : Install local sewerage treatment plants -no load on the city's sewerage system

Surely, the Urban Arts commission and Delhi Govt has many gifted architects and designers who can convert this area into a "go to" destination for residents and tourists.