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Future of Civil Engineering
V.K. PandyaZonal Head - Tech. Services - UltraTech Cement Limited
Chairman - Indian Concrete Institute - Ahmedabad Centre
ContentContent1. SHIFT IN STRUCTURES2. SHIFT IN MATERIALS3. SHIFT IN TECHNOLOGY4. SHIFT IN SKILL REQUIREMENTS
SKYLINE IS CHANGINGSKYLINE IS CHANGING
A Majority of the World’s Population Lives in Urban Areas
NEWYORK 1930
NEWYORK 2015
TORRENTO 1930
TORRENTO 2015
HONGKONG 1930
HONGKONG 2015
DUBAI 1990
DUBAI 2015
SINGAPORE 1990
SINGAPORE 2015
KUALA LUMPER 1990
KUALA LUMPER 2015
SHANGHAI 1990
SHANGHAI 2015
MUMBAI 1990
MUMBAI 2015
AHMEDABAD 1990
AHMEDABAD 2015
WONDERS IN CONSTRUTIONWONDERS IN CONSTRUTION
World’s Tallest Building, Burj Khalifa, Dubai, Design life: 100 Yrs, Year: 2009H: 828 M, Floors: 163, Concrete: 3,30,000 Cum; Grade of Concrete: SCC C80
Imagine Burj Khalifa Standing next to Patang Hotel (67 M) in Ahmedabad !
828 mts
67 Mts
Project: Taipai 101, Year: 2004Location: Taipai, Taiwan
Height:509m Floor: 101Concrete Strength: 80MPa
Project: HSB Turning Torso, Year: 2005 Height: 190m Floor: 54Location: Malmo, Sweden Concrete Grade: M70
Project: Petronas Twin Towers, Year: 1998Location: Kuala lampur, Malaysia
Height:452m Floor: 88Concrete Strength: M80
“Sky Park” Singapore
"Sky Park“ is located on the 200-meter height on the three skyscrapers, as if on 3 pillars. Here is the most expensive in the world of casinos, bars & restaurants.
Opera House, Sydney, Australia (Height: 74 M), Year: 1973
Highway Intersection, USA
Project: The Millau Viaduct, Y: 2004 Height : 343m Length:2,460mLocation: Millau, France. Concrete quantity: 85,000m3
Concrete Tunnel Lining: World’s first tunnel constructed below Sea bed. Year: 1994
Channel at an avg depth of 100m from sea level Length: 50kmChannel at an avg depth of 40m below the seabed Diameter: 7.5m
Three Gorges Dam - ChinaProject: Three Gorges Dam Height:185m Length: 2335mLocation: China, Year: 2009 Concrete quantity: 26.43 Million CuM
India’s longest Cable Stay Bridge | Bandra-Worli Sea Link | Mumbai
CONSTRUCTION MATERIALSCONSTRUCTION MATERIALS
SHIFT IN COMMUNICATION DEVICE
SHIFT FROM OPC TO BLENDED CEMENT
33 Gr OPC
43 Gr OPC
53 Gr OPC
Blended Cement
SHIFT IN CONCRETE
Cast in Situ RMC
SHIFT FROM RIVER SAND TO MANUFACTURED SAND
Natural Sand Manufactured Sand
SHIFT FROM NATURAL TO CRUSED AGGREGATES
Natural Aggregates Crushed Aggregates
SHIFT FROM PLASTICISER TO SUPER-PLASTICIZER
Features Plasticizer Super-PlasticizerWater Reduction 5 – 10% Up to 30%
Slump Retention Moderate (up to 30 Mins.) High (up to 3Hrs.)
Dosage One stroke Application Delayed/Split/Re-dosing possible.
Origin LS / SNF SMF/AP/PCE
Cost Cheaper Costlier
ApplicationConventional Construction (M20 & M30 Grade)
HSC & HPC concrete production of M40 & above Grade
SHIFT FROM SITE MIX MORTAR TO RADY TO USE MORTAR
Manual Mixing of Cement & Sand Ready Mortar Mix
SHIFT FROM BRICKS TO CC BLOCKS
Clay Bricks AAC Blocks
CONSTRUCTION TECHNOLOGIESCONSTRUCTION TECHNOLOGIES
SHIFT IN INFRASTRUCTURE
SHIFT IN ARCHITECTURE DESIGN TOOLS
2D Drawing 3D Architecture / Virtual Reality
SHIFT IN STRUCTURAL DESIGN TOOLS
2D Drawing 3D Modeling Software
SHIFT IN PROJECT PLANNING & BUDGETING
Critical Path Method Planning & Budgeting Software
SHIFT IN SITE SURVEY
Theodolite Total Station
SHIFT IN FORMWORK TECHNOLOGY
H-Frame & MS Plate Formwork Jumping Formwork
SHIFT IN GRADE OF CONCRETE
1 : 2 : 4 IS 456: 2000
SHIFT IN MAKING CONCRETE
Site Mix Concrete Ready Mix Concrete
SHIFT IN CONCRETE TRANSPORATION & POURING
Manual Fully Automatic usingTransit Mixers, Concrete Pumps &
Concrete Boom Placers
SHIFT IN CURING OF CONCRETE
Pond Curing Plastic Sheet Curing
AVENUES FOR CIVIL ENGINEERAVENUES FOR CIVIL ENGINEER
The world produces about 3.5 bn tonnes of cement a year. Given that cement is usually between 10% and 15% of the mix in concrete, that’s enough cement to produce about 4 tonnes of concrete for every person on earth each year.
Source: BBC 4 Mar’14
World’s Cement Production & Per Capita Cement Consumption
SN Country Population(Crore)
*UN-2014
Cement Production (million Tonnes)*Wikipedia-2013
Per Capita Cement Consumption (kg)
*GlobalCement.com-2012
1 China 139.37 2480 (62%) 15812 India 126.74 280 1913 USA 32.25 77.8 2324 Russia 14.25 65 4025 Japan 12.70 53 4006 Saudi Arabia 2.93 50 17007 Total World 724.37 4000 536
India’s Urban Population Growth
Rural
Urban
India’s Housing Shortage Distribution
“Housing for All by 2022”
Avenues for Civil Engineer
Hardware Software (Attitude)Knowledge • Expertise in chosen field
• Professional Updates• Increasing Learning
Quotient• Discipline• ListeningSkill • Computer Savvy
• Presentation Skill• Networking Skill
Knowledge
Skill Attitude
CHOICE IS YOURS !
Thank You