Profile summary:

, Subhash Chandra Tiwari, a Graduate Civil Engineer has above 27 years of total professional experienceinthe field of Civil Engineering. My domain of experience include carrying out geo-technical investigations,interpretation of existing geo-technical data, identification of borrow area and quarries, collectingsamplesfortesting of soils and other materials to be used in construction by carrying out various tests to determinetheirsuitability for the intended use and ensuring that material testing and sampling are in accordancewiththespecified method, establishing methodology for doing various pavement layers, formulating qualityassuranceprogramme, calibration of lab and field equipment, preparation and checking of mix design andtrial mixforconcrete mix, asphalt mix and cement stabilized stone-chips, also developed a systemof (i) checkingandtesting of materials for bituminous and concrete works, and (ii) design of pavement using bituminousmaterialsincluding Geotextile, Geogrid and Polymer Modified Bitumen, feed control at plant and determinationof coredensity as per MoSRT&H criteria after taking cores from the field of pavement layers and carriedout designof flexible pavements for major road projects.Well versed with IRC, IS, SP, ASTM and BSstandardof testingof materials and is fully conversant with FIDIC Conditions of Contract.