Thursday, 18 February 2016



  Buildings needs proper care and health monitoring. Aspects of earthquake safety comes later



Our construction practices are taken care of by those field people who, by their designated NAME and existence, have to run the from pillar to post to  other white colored creatures occupying power and posts, with all possible means for appeasement or managerial skills not tuned enough to the requirements of earthquake safety...but finally built up facilities come up sometimes by the weekend or in the night time....at the cost of quality in building materials and supervisory roles...for which no one else but we engineers can ensure simply following up of the Building codes that's existent in our country since 1962...


What kind of earthquake shaking such buildings will be ready to consume or be able to fight in equal terms, is a question, need not require any prepared answers from the building experts. Public in general, are able to understand the fate of such constructions, which if subjected to intensity V or VI shaking, will be unfit for repairing and so there is going to be complete loss of property, keeping aside the fate of life, for which the almighty may be knowing more than any qualified building professional!

Multi storey Buildings coming up without any gap in between to accommodate "pounding" effect, are the modern trend in real estate developments. For such cases, a gap of 2% (rather 4% between two buildings) of the building height is usually recommended.

Wednesday, 3 February 2016

Waste cleaning-building construction and load tests on piles-Metro rail

Wastes generated from City life - letting them to meet the river without due care!



To what extent sewerage are treated to reach this point (near Pragati Maidan Metro station) is not difficult to realise. We may have passed or audited YAP-I & II, till last year with huge consumption of budgets and now YAP phase-III would catch the attention of many. Such flow (both money and waste) needs an auditing.
....Before we check again text books in environmental (civil) engg on matters related to sewerage treatments, a simple separation of the dirt, suspended materials by Geotextiles (available in Market) could save us from such a obnoxious flow/dirt to the River Yamuna....

Buildings needs proper care and health monitoring





Our construction practices are taken care of by those field people who, by their designated NAME and existence, have to run the from pillar to post to  other white colored creatures occupying power and posts, with all possible means for appeasement...but finally built up facilities come up sometimes by the weekend or in the night time....at the cost of quality in building materials and supervisory roles...for which no one else but we engineers can ensure simply following up of the Building codes that's existent in our country since 1962...

Load tests - on Metro pillar, old way but have we learnt anything more by now?


Load tests - on Metro pillar, old way but have we learnt anything more by now?

It is learnt that several (6-10 no.) piles (>1m dia) upto or beyond 30m depth are usually inserted into the ground to host one pillar at 20-25m span. How much of the ground engineering are applicable in such situation is really perturbing, in this age of Geotechnical Engineering development pursuits since 1925. To what extent Indian Codes on earthquake Engg. is applicable to such robust foundation design - whether earthquakes of local or distant origin, can anyway satisfy seismological issues (atleast to avoid Resonance, knowing that spectral acceleration will be different), so colorfully explained in recent Delhi Microzonation Studies (NCS, 2015)???


Nature vs. disaster

Nature vs. Disaster
by
Prof. Chandan Ghosh, NIDM
............... 
At the dawn of our civilization
Nature was the universal protector
We learned first the technique of catching
 Fire to cook our food for survival

Simply living with the Nature
Showering obeisance for the chance
Given to mankind to procreate
Helped us realizing our meaningful status 

As we grew in numbers and started
Looking for shelter at the Nature’s bounty
The challenges of living at par with seasonal
Changes drove us devising tools for living cosy
………
Disasters are no more Nature-made
They are the offshoots of our fast moving
Life style rushing to have more at our cap
Deleting the footprints of natural ambiance

As long as our development perspectives
Scale new dimensions in terms of buildings
Occupying horizontal and vertical spaces
Let’s reap energy as much as from the Nature

Let’s realise to stand against those
Deviations  among unassuming dynamics
Disturbing eco-systems and environment
Making everything on sustainable development

Let each region embrace the world order
Suitable to the local flora-fauna
Refurbishing all that we are taking
Making everything as close to the Nature

.............