The document discusses an internship report for a medical college construction project by Larsen & Toubro Ltd. It provides an overview of the company's mission, vision and experience in construction. It then details the project scope including constructing new buildings and facilities on a 52279 sqm plot over 24 months for 147.4 crores. The intern worked in safety, quality control, planning, execution and drawing departments to gain exposure to different project aspects. Issues observed were unsafe conditions, delays, rework and lack of coordination. Recommendations included better planning, labor management, quality control and communication.
2. ABOUT THE COMPANY
ECC :
The Engineering Construction and Contracts Division of L&T is Indias largest
construction organisation with over 60 years of experience and expertise in the
field. ECC figures among the Worlds Top Contractors and ranks 35th among top
global contractors and 60th among international contractors as per the survey
conducted by Engineering News Record magazine, USA (August2008).
ECC is equipped with the requisite expertise and wide-ranging experience to
undertake Engineering Procurement and Construction (EPC) projects with single
source responsibility. Contracts are executed using state of the art design tools
and project management techniques from concept to commissioning.
MISSION:
To achieve excellence in the field of Engineering, Procurement and Construction
through world class practice and standards in Quality, Safety and Project
Management.
VISION:
L&T shall be a professionally-managed Indian Multinational, committed to total
customer satisfaction and enhancing shareholder value.
L&T-ites shall be an innovative, entrepreneurial and empowered team constantly
creating value and attaining global benchmark.
L&T shall foster a culture of caring, trust and continuous learning while meeting
expectations of employees, stakeholders and society
3. PROJECT DETAILS
Name of the Company : M/S. LARSEN & TOUBRO LTD.
Name of the project : Infrastructure Development of
SCB MEDICAL COLLEGE, Cuttack.
Place of Work : CUTTACK,ODISHA
Project In-Charge : Mr SANDEEP KUMAR GARG
Company Address : M/S. LARSEN & TOUBRO LTD.
BUILDING & FACTORIES IC
11TH FLOOR, TOWER 2,
GODREJ WATER SITEDP5,
SECTOR 5, SALT LAKE
KOLKATA - 700091.
4. PROJECT OVERVIEW
SCB MEDICAL PROJECT
Owner : Works Department,Govt
Of Odisha
Resident Architect : EDRC
Structural Consultant : EDRC
Main Contractor : L&T Construction, B&F IC
Type of contract : Lumpsum Contract
Plot Area : 52279 Sq.m
Total BU : 52279 Sq.m
Contract Value : 147.4 crores
Commencement Of Project : Jan 3,2014
Duration : 24 months
6. I worked under the following departments each for duration of 15
days starting with safety induction for 3 days.
SAFETY : 3 day induction by Mr.MOHAMMAD
ASHIQUE
QUALITY : 15 days by Mr. SATYAJIT DAS
DRAWING : 10 days by Mr. VINSHNUMURTY
ACHARYA
EXECUTION : 15 days by Mr. RINTU BAKSI
PLANNING : 15 days by Mr. SHIBASHISH KAR
7. DRAWING
WHY TO SWITCH FROM CAD TO BIM?
BIM Reduces Rework
BIM Improves Productivity
BIM Reduces Conflicts and Changes During Construction
Clash Detection and Avoiding Rework
BIM Marketing
Project Outcome
Reduced Errors
BIM New Services
Reducing Rework
9. EXECUTION
PILING:
Pile Boring
The piles shall be installed as accurately as possible to the vertical. The
permissible positional deviation for piles shall not exceed 75 mm or D/6
whichever is less (75 mm or D/10 whichever is more in case of piles having
diameter more than 600 mm) from their designed positions at the working
level. In the case of single pile under a column the positional deviation should
not be more than 50 mm or D/6 whichever is less (10 mm in case of piles
having diameter more than 600 mm) and the deviation from specified
alignment shall not exceed 1.5% of pile length.
A protective temporary steel guide casing of suitable length, shall be provided
to prevent displacement of earth and for retention of surface water
Boring operation generally started with bailer and then chisel by adopting
direct mud circulation method, by using Bentonite solution. The size of the
cutting tool should not be less than the diameter of the pile by more than
75mm
Flushing of borehole shall be done before lowering of reinforcement cage and
then sounding to be taken. The specific gravity of the mud suspension near
about the bottom of the hole should not be more than 1.12, determined by
suitable slurry sampler. The slurry should be maintained at 1.5m above
ground water level.
11. Reinforcement
o The area of longitudinal reinforcement within the pile shaft should be
as per approved drawing. Lapping for vertical bars to be staggered in
manner as specified in drawing and minimum cover to be maintained
by 50 mm in pile shaft.
Concreting
Concrete shall be M30 grade unless otherwise called for.
Diameter of Tremie shall be preferably 150mm for 20mm down
aggregates. Volume of hopper shall be greater than total volume of
Tremies to be used. Tremie pipes should be neat, clean & water
tight.
The bottom of the tremie pipe should be kept above the bottom of
the bore by at least 300mm for first pour and should always inside
the concrete after first pour of concrete. First charge of concrete
shall be done using a stopper at the bottom of the funnel.
In case of withdrawal of tremie out of concrete, either accidentally or
to remove a choke in the tremie,the tremie may be re-introduced by
about 60 to 1OOcmwith plug and introducing a little richer concrete
of about 200mm for easy displacement of the partly set concrete.
13. Area:- 322.4Sqm
Cost:- 20 lakhs
The temporary structure is divided into two main parts:
Main Office : 114.4sqm
Temporary Office : 208 sqm
Main Office consists of:
PM Office
Planning Department
Execution Department
Accounts Department
QA/QC Office
Safety
P&M Office
Conference Room
Pantry
Toilet
Temporary Office Consists Of:
Cement Godown
Store
Dining Hall
TEMPORARY STRUCTURE
15. PLANNING
In my tenure i went through 3 sections:
Planning &Contract Documents
Scheduling
Billing
CONTRACT CONDITIONS:
Mobilization advance : 10% of CV
Liquidated damages : 0.5% of CV
Contract type : Lumpsum contract
Retention : 8.09% of revised CV
Performance bank guarantee : 10% of CV
Defect liability period : 1 year
CONTRACT VALUE- 147.4 crores
16. FUNCTION OF PLANNING DEPARTMENT:
Scheduling
Resource allocation
Progress report generation
Monitoring of the schedule
OVERVIEW PLANNING SCHEDULE:
F:lnt internshipNew Schedule SCB.mpp
PLANNING
MIS BILLING
SUB-CONTRACTOR CLIENT
QUANTITY
SURVEY
MEASUREMENTS
17. OBSERVATION:
Unsafe working conditions at site.
Delay in project due to non-finalisation of vendor
Wrong selection of contractors.
Decrease in labour productivity due to bad weather conditions,
political issues, elections and festive season.
Improper study of drawings leading to cost of rework.
Lack of coordination between different parties
RECOMMENDATION:
Proper planning should be done to avoid delay during monsoon
or bad weather.
There should be proper labor management.
Quality department should stick to the standards and
specifications to avoid any NCRs.
If there is any open NCR , it should be closed as soon as
possible.
Detailed and clear study of drawings should be done before it is
being executed to avoid rework.
There should be proper communication between the parties.