project semester_amit garg

8/2/2019 Project Semester_amit Garg

1/18

PROJECT SEMESTER


2/18

Name of the Organization: GiffordIndia Pvt. Ltd.

Location: Mohan co-operative estate,New Delhi

Mentor: Mr. Chandan Dhar(Principalengineer, Highways)

Department: Highway engineering.


3/18

PROJECTS I HAD THE OPPORTUNITY

TO BE A PART OF..

CONSULTANCY SERVICESFORTHE

REHABILITATIONAND WIDENINGTO 2 LANE/2LANEWITHPAVEDSHOULDERSCONFIGURATIONAND STRENGTHENINGOF MUZAFFARPURTO

BARAUNI

SECTION

OF

NH-28IN

THE

STATE

OF

BIHAR.


4/18

PROJECTS I HAD THE OPPORTUNITY

TO BE A PART OF.. Pre Bid Engineering Services For the 4 laning of

Patna-Buxar section of NH-30&84 in the Stateof Bihar.

Pre Bid Engineering Services For the 4 laning ofSolapur to MK-Border section of NH-9 in thestate of Maharashtra.

Pre Bid Engineering Services For the Widening

And Strengthening of 2 lane to 2 lane withpaved shoulder configuration of Muzaffarpur-Barauni section of NH-28.


5/18

STEPS TO BE FOLLOWED DURING DESIGN

ROAD AND STRUCTURE INVENTORY

GEOTECHNICAL TESTING

TRAFFIC STUDIES

SETTING UP OF CONTROL POINTS


6/18

STEPS TO BE FOLLOWED DURING DESIGN

PREPARATION OF STRIP CHART

DETAILED TOPOGRAPHICAL SURVEY

FINAL DESIGN USING THE ABOVE

RESULTS


7/18

NH-28 (MUZAFFARPUR TO BARAUNI)


8/18

NH-28 (MUZAFFARPUR TO BARAUNI)

The Project Road starts at Muzaffarpurfrom existing km 519.600 and ends at km627.000 .

The total length of the project is 107.4 Kmand passes through major towns of

Muzaffarpur, Dholi, Tajpur, Mushrigharari,Dalsingharai, Fateha and Teghra


9/18

TASKS ASSIGNED TO ME

Site Engineer to supervise the Road

Inventory.

Supervising the GeotechnicalInvestigation.

Co-ordinating with the Survey team.


10/18

SITE ENGINEER

Network Inventory: Visual Inspection andDimensional Measurement

Verification of available ROW and encroachments if

any

Consists of features like imp. road junctions,embankment height, adjacent land use pattern etc.

All measurements were made with respect to theexisting Km Stone
http://road%20inventory%20nh%2088.xlsx/http://road%20inventory%20nh%2088.xlsx/


11/18

SITE ENGINEER

Pavement Condition: Visual Inspectionof the Quality of the road

Consists of visible deficiencies likeCracking, Potholing, Rutting, Ravelling,

Shoulder condition etc.
http://pavement%20condition.xlsx/http://pavement%20condition.xlsx/


12/18

SOME COMMON DEFECTS

CRACKING

POTHOLES

RAVELLIN

G

PATCHIN

G


13/18

Instruments Used:

GPS: To Establish Control Points at intervalsof about 5 Km

Auto Level: To Establish the Elevations of theControl Points with respect to the Bench Mark

Total Station: To Collect the Co-ordinates ofthe essential features along the projectcorridor

TOPOGRAPHIC SURVEY:-


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TOPOGRAPHIC SURVEY:-

GPS: Calculates its position by precisely timing

the signals sent by the satellites.

Total Station: Calculates angles, distances and

elevations with respect to the position of Total

Station.


15/18

GEOTECHNICAL TESTING

Existing pavement thickness

Geotechnical testing of existing subgrade

Test sample from the Toe of the Embankment

Borrow Area testing


16/18

Performed for Overlay Design

Strength measured correspondingto Deflection

IRC:81

BENKELMAN BEAM DEFLECTION TEST


17/18

DIFFICULTIES FACED

High Embankment

Heavy traffic

Lack of Co-operation by local public


18/18

THANK

YOU

project semester_amit garg

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