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1 | Page FIELD TRAINING REPORT Submitted to Department of Civil Engineering By 1202016 ABHISHEK RAWAL 1408041003 UNDER THE GUIDANCE OF PUSA INSTITUTE OF TECHNOLOGY NEW DELHI-110012 MR. NAVEEN KUMAR

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Page 1: Field work

1 | P a g e

FIELD TRAINING REPORT

Submitted to

Department of Civil Engineering

By

PARAB SHUBHAM VILAS

1202016

Under The Guidance Of PROF. Y.M.PATIL

Under The Supervision Of

ER. PATIL KAILAS R.

Rajarambapu Institute of Technology, Rajaramnagar

(An Autonomous Institute)

Affiliated to Shivaji University Kolhapur

2014-15

ABHISHEK RAWAL

1408041003

UNDER THE GUIDANCE OF

MR. NAVEEN

PUSA INSTITUTE OF TECHNOLOGY

NEW DELHI-110012

KUMARMR. NAVEEN KUMAR

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Preliminary Information:

a. General information of the candidate

1. Name- Parab shubham vilas

2. Enrollment No. : 1202016

3. Contact Address-At/Post- Islampur Tal.Walwa Dist.Sangli

4. Email ID: [email protected]

5. Mobile No-9420728101

b. Name and address of the Company.

Omkar construction Pvt.Ltd bhugaon, Pune.

3 Amey Apartments, Pooja Park Society,

Prabhat Road, Kothrud, Pune-4110038, MH (India)

c. Period of Field Training: 01 Dec to 21Dec, 2014

TotalDays : 21

d. Contact officer in the above organization:

Name: Mr.S.A.Wable & Mr.K.R.Patil Designation: D.C.E.( RIT Diploma Alumni-Batch 1989) Phone number: 020-32422346 E-mail address: [email protected]

1. Name- ABHISHEK RAWAL

2.BTE ROLL NO.- 1408041003

3.CLASS ROLL NO.- 03/PPMCIVE/14

4.

1. NAME- ABHISHEK RAWAL

2. BTE ROLL NO. -1408041003

3. CLASS ROLL NO.- 03/PPMCIVE/14

4. SEM / YEAR - 4 /SECOND

5. EMAIL ID - [email protected]

6. MOBILE NO. - 9968894383

B. NAME AND ADDRESS OF COMPANY

360 CUSTOM CONTRACTING PVT. LTD.

MODINAGARMODI NAGAR U.P -201204

ROYAL TECH INFRA STRUCTURE PVT. LTD.

EMAIL ID [email protected]

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FIELD

VISIT TO

COMMERCIAL

SITE

Page 4: Field work

DATASHEET

NAME OF COMPANY - ROYAL TECH INFRASTRUCTURE

LOCATON OF SITE - TECH ZONE SECTOR-4 ,NOIDA

CONTRACTOR - ROYAL TECH INFRASTRUCTURE

CLIENT - GO GREEN

ESTIMATED COST - 80 CRORE

AREA - 15 ACRE

TIME LIMIT - 5-7 YEARS

Page 5: Field work

INTODUCTION GO GREEN offers many ranging upto 520 sq. ft. to 1520 sq. ft. in 9 and 12 Storey

towers. Luxirious planned with the most amicable aminities , boasts of 60% open

green spaces with the most flats facing central garden.

A very wide range of lifestyle aminities such as a club, swimming pool,indoor and

outdoor sports facilities, central parks and shopping complexes are available.

There are in all 17 towers with 14 towers having 12 floors and remaining 3 towers

having 11 floors each, internal roads were 12 m wide .

SPECIFICATIONS OF FLATS ACCORDING TO TYPE ARE AS FOLLOWS:

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EQUIPMENTS

USED: 1. TRANSIT MIXER

It is device that homogeneously combines cement, aggregate such as sand

or gravel, and water to form concrete.

Transit mixer is truck mounted by a revolving drum to mix the components.

For smaller volume works portable concrete mixers are often used so that

the concrete can be made at the construction site.

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2. CONCRETE PUMP

The main type of concrete pump is either mounted on a truck and known as a

truck-mounted concrete pump or placed on a trailer, and it is commonly

referred to as a line pump or trailer-mounted concrete pump.

This pump requires steel or rubber concrete placing hoses to be manually

attached to the outlet of the machine.

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3. BATCHING PLANT

4. FLY ASH

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5. FLY ASH BRICKS

6. BRICK WORK

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PROCEDURE 1. EXCAVATION

Excavation was carried out both manually as well as mechanically. Adequate precautions are taken to see that the excavation operations do

not affect the adjoining structures.

USE OF P.C.C

After the process of excavation, laying of plain cement concrete that is PCC

is done. A layer of 75 mm was made in such a manner that it was not

mixed with the soil.

It provides a solid base for the raft foundation and a mix of 1:3:6 that is, 1

part of cement to 3 parts of fine aggregates and 6 parts of coarse

aggregates by volume were used in it

2. LAYING OF FOUNDATION

At the site, Raft foundations was used to spread the load from a structure

over a large area, normally the entire area of the structure.Normally raft

foundation is used when large load is to be distributed and it is not possible

to provide individual footings.Raft foundations have the advantage of

reducing differential settlements as the concrete slab resists differential

movements between loading positions.

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CONDITIONS TO USE RAFT FOUNDATION:

They are often needed on soft or loose soils with low bearing capacity.

Raft Foundation had a thickness of 750 mm. Bars of 25mm to 16mm were

used.

3. FORMWORK :Forms or moulds or shutters are the receptacles in

which concrete is placed, so that it will have the desired shape or outline

when hardened. Once the concrete develops adequate strength, the forms

are removed. Forms are generally made of the materials like timber etc.

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4. CONCRETING

Type of Cement Used :P.P.C (A.C.C)

Grade of concrete in slabs and beams :M-20

Grade of concrete in coloumns:M-30

Grade of concrete in P.C.C work:M-10

Grade of concrete in Raft foundation:M-25

Concrete was made at the site only at the batching

plant.

From there it was carried upto the site with the

transit mixer.

Capacity of a transit mixer :6m3

Aggregates sizes :20 mm ,10mm

Fine aggregate (sand):zone 2

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5. REINFORCEMENT

Fe-500 grade of steel was used.

High strength deformed bars conforming to IS: 1786

,grade Fe 500, indicate yield stresses 500 N/mm2 are

commonly used.

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6. COLUMNS

1. Total no. of columns in a floor was 69 , in which 64

have dimension 750*250 and remaining 5 columns

having dimension 600*250.

2. There were 10 bars used in the columns in which the

corner bars were of dia. 25 mm ,and the remaining

were 20 mm dia. till 5 th floor.

3. 6 th to 9 th floor bars of dia. 20 mm and 16 mm

were provided respectively in the corner and in the

middle.

4. From 9 th onwards till the end the bars of dia. 16

mm and 12 mm were provided.

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7. RING/TIE BARS

8 mm dia. bars were used as ring.

The larger ring was of dimension 650*150 mm which

holds the corner bars and the smaller ring was of

dimension 350*150 which holds the inner bars.

Spacing between the rings:

The spacing between the top and the next ring was

80 mm and also the same spacing was provided for

the bottommost and the ring above it.

Rest all the spacing between the rings was 120mm.

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8. Beams:

1. Beams were of sizes 230*400,small beams of size

230*160 was also provided.

2. Main Reinforcement: Mostly bars of dia 25,20 and

16 mm were provided.

Shear Reinforcement:

1. Stirrup was of dia. 8mm.

2. Stirrups were provided for the shear reinforcement

,1st stirrup is at 40 mm from face of the supporting

member.

3. Spacing of the stirrup was upto 2*(dia of the main

bar)

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9. Slab:

1. Main bars used were of 12 mm at the top and also

at the bottom.

2. Chairs were provided at different locations to

provide the spacing required between the top and

bottom reinforcement.

3.Thickness of the slab was 100 mm.

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10. Cover block:

1. Cover blocks are placed to prevent the steel rods

from touching the shuttering plates and there by

providing a minimum cover and fix the

reinforcements as per the design drawings.

2. Covers should be made of cement sand mortar (1:3).

Ideally, cover should have strength similar to the

surrounding concrete, with the least perimeter so

that chances of water to penetrate through

periphery will be minimized.

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CONCLUSION

This Field Work is comprehensive in filling the gap

between the theoretical & practical studies

At the site there was a good management system

between the contractor, the consultant, and the

client.

I found that there was good understanding between

the supervisor and the workers, though works

areinterdependent but there were no contradiction

between them.