Jawahar Navodaya Vidyalaya, Mawphlang

By

CHIDANAND M JADAR

Ph.D Scholar, Dept of Civil Engg,

IIT Kanpur

1

VIGYAN JYOTI (PHASE – 2)

2

ChidanandJadar

Ph.D. Scholar

Fitness Freak

Cycling as a

New Hobby

Birder

Traveller

Photography Enthusiast

chidujadar

Chidanand Jadar 3

Academic Milestones

Not ready to

appear in

Physics paper

!!!

Failed in the

1st Semester

Secured

10 SGPA in

3rd and 4th

Semester

Chidanand Jadar 4

Civ

il E

ng

inee

rin

g

Structural Engg

Geotechnical / Foundation Engg

Transportation Engg

Environmental Engg

Water Resource Engg

Remote sensing / GIS

5

Stress

Chidanand Jadar

A resistance force per unit area

offered against the deformation

due to application of an external

load.

P = 0.5 kN

0.5 m

2

0.5(f) 2

0.5 0.5

P kN kNStress

A m m m= = =

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7

Capillary Rise !!!

8

Unsaturated soil

Saturated

soil

GWT

Rise in

GWT

Tension cracks in expansive

soils

Precipitation

Evaporation

Layer - 1

Layer - 2

Layer - 3

Layer - 4

Footing

Layer - 5

Input Parameters

Hydraulic properties (From

experiments)

Stress dependent SWCC (drying and

wetting) and Hydraulic conductivity

Mechanical properties (From

experiments)

Stress dependent unsaturated elastic

modulus, shear strength and

Tensile strength

9

Super Elevation

Rise of outer edge of

pavement with respect to

inner on a horizontal curve

Design Speed ???

10

Design of Super Elevation

E

B

Ee

B=

20.75(v )e

gR=

maxe e

2ve f

gR+ = 0.15f

2ve f

gR+ = DESIGN SPEED OF VEHICLE

11

Landslides

Dehradun: View of a road

connecting Dehradun and

Mussoorie that caved-in

following heavy rainfall, in

Dehradun, Tuesday, Aug. 11,

2020.

Soil Nailing !!!

Chidanand Jadar 12

Dams and Canals

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Fresh Water Treatment Unit

14

Construction of all the structures on planet earth with proper analysis and design

of having combination of forces and quality of materialsC

Irrigating the farm lands of the country having the knowledge of duty

and delta. I

Valuation of existing structures and Estimation of structures well before beginning the

project. V

Investigation of sub-surface and design proper foundation to carry the

load of super structures I

Laying of highways, railways, runways, tunnelsL

Application of fundamentals of basic science to solve the realistic field problems through advanced technology.

Engineering

Conclusions

Chidanand Jadar 15

16Chidanand Jadar

Chidanand Jadar 17

Chidanand Jadar

Ph.D Research Scholar

WLE-105, Geotechnical Engineering Lab

Civil Engineering Department

IIT Kanpur

E-Mail: cmjadar@iitk.ac.in

Mobile: 9916492200

www.nptel.ac.in