Acceptance criteria for precast concrete construction technology in housing construction

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International Journal of Application or Innovation in Engineering & Management (IJAIEM)

Web Site: www.ijaiem.org Email: editor@ijaiem.org

Volume 5, Issue 2, February 2016 ISSN 2319 - 4847

Acceptance criteria for precast concrete construction technology in housing construction industry of Maharashtra state

Seema Aher Kolhe

1

, Vijay kolhe

2

,Prof.Dr. A.W.Dhawale

3

1

Lecturer in Department of Civil Engineering, Government Polytechnic ,Pune-411016,Maharashtra,India

2

Lecturer in Department of Civil Engineering, Government Polytechnic ,Pune-411016,Maharashtra,India

3

Head of civil engineering department, ICOER -Wagholi,Pune, Maharashtra ,India

A

BSTRACT

The paper Acceptance criteria of precast concrete construction technology in private sector of residential construction industry in Maharashtra.” Three methods of research work are adapted to study- why in spite of having number of advantages precast concrete construction technology is not accepted by private sector of construction industry in Maharashtra. For India it is a new technique. Government has accepted it to fulfill the housing need of LIG and EWS people through mass housing.

Interviews and questionnaire with service providers shows that , Trained persons are not available in market for precast concrete construction, it requires high initial investment, advanced lifting machinery, and there are very few private manufacturers who are not ready to reveal the construction technique. At the same time service provider are ready to accept the technique if dependability on the precast concrete component manufacturer is reduced by having more options in the market for the same . The end-user or customer is not interested in knowing the method of construction. The end user thinks more about budget, facilities given by the builder, builder’s reputation about quality and ,whether the project is completed on time or not.

Key words- precast concrete construction technology ,service provider ,LIG ,MIG, end user

1 .INTRODUCTION

The three basic human needs of human being are food, clothing, and shelter. India has been successful in fulfilling the food and clothing needs for vast population but unsuccessful in fulfilling the shelter need. Our government is committed to endeavor to have housing for every one by 2022.Today India's population is second largest of the world and its future development leads to increased demand for housing. The face of urban India is changing very fast, because of industrial progress. Industrial progress has increased population density in urban area.The inability to create adequate provisions for housing and basic services to the requirements of urbanization has resulted in the development of slum and squatter settlement . As per the report of the technical group on Urban Housing Shortage (2012-17) constituted by ministry of housing and urban poverty alleviation ,Govt of India there is shortage of 18.78 million dwelling units out of nearly 96% belong to EWS and LIG households.

2. PROBLEM STATEMENT

Precast concrete construction technology in spite of having number of advantages is not accepted by private sector of residential construction industry of Maharashtra.

3. IMPORTANCE OF STUDY

To solve the problem of or to fulfill the housing need specially in urban area it is very important and necessary to adopt some new advanced technology in the method of construction than the traditional method of construction .Construction is a complicated process where each construction activity involves money and time .At present the methods of construction are cast in situ construction , precast concrete construction technology, mivon technology etc. when each and every component of a structure is cast at place, it is called cast in situ technique of construction. When the components are casted before actual construction in industry or on site called precast concrete technology. Precast concrete technology has many advantages such as speed ,precision less wastage of construction material ,high quality

Volume 5, Issue 2, February 2016 Page 52

International Journal of Application or Innovation in Engineering & Management (IJAIEM)

Web Site: www.ijaiem.org Email: editor@ijaiem.org

Volume 5, Issue 2, February 2016 ISSN 2319 - 4847 control, timely completion, requirement for skilled is minimum, safety ,saving in material for formwork ,eco friendly as compared to cast in situ technique

.

4. METHODOLOGY

The two methods of research are adopted for the study that is case study and questionnaire design based on survey research. The questionnaire is designed for service providers which include builders ,contractors ,engineers having civil engineering background and end users from civil engineering and not from civil engineering background. The survey is carried out in Pune city the fastest growing city of Maharashtra as well as India. While designing the questionnaire care is taken to cover the issues reflecting from the title of the paper. The literature review is kept in mind while designing the questionnaire for both.

The questionnaire covers qualification, experience ,work in hand, type of method of construction ,questions regarding testing, IS code followed for design, customers background, is he/she is aware of method of construction or not? Due limitations of study 20 service providers and 20 end users from civil engineering background and 20 from non civil engineering background are taken into consideration.

5. LIMITATIONS of STUDY

The research work in urban area that is Pune city only. The precast component manufacturing companies/factories or service providers are not ready to reveal the technique they are following, very few works are ongoing as compared to cast in situ works.

6. RESULT AND ANALYSIS

Volume 5, Issue 2, February 2016 Page 53

International Journal of Application or Innovation in Engineering & Management (IJAIEM)

Web Site: www.ijaiem.org Email: editor@ijaiem.org

Volume 5, Issue 2, February 2016 ISSN 2319 - 4847

The questionnaire is personally handed over and filled by an interview technique. Therefore 100% collection of data is collected. The answers are interpreted in the form of graphs as shown below.

7. DISCUSSION

In Pune city residential projects in progress or completed are following cast in situ technique than precast concrete construction technology .The government is using the precast concrete construction technique through the schemes like MHADA for LIG and MIG group . Most of the service providers (small builders) are using traditional method of construction as they are used to it and lack of knowledge of precast concrete technology. It is also observed during interview the mind set up of end users that these type of houses are only for poor or lower middle class people. Some of the service providers are ready to accept the technique if dependability on precast concrete components availability and supply is reduced.

(or components should be readily available.) ,the dependability comes from financial point of view that is cost of plant set up ,restriction of space required for plant set up, requirement of trained staff .

The interview with one of project manager also stated the limitation of precast concrete construction technology regarding shape and elevation of building ,they are not using any IS code as the construction is patented. but designing of structural members for e.g.beam .column etc. IS code is followed.

8. CONCLUSION

The research ends with the following conclusions drawn from questionnaire (interview based) given to service providers and end users.

From service provider point of view-

1.

Everyone understands and agree the advantages of precast concrete construction technology in terms of speed , quality of construction ,reduced cost of formwork, cleanliness and neatness at worksite ,safety, less wastage of material therefore accurate material required estimation.

2.

In spite of having above mentioned advantages service providers are not following the technique as number of precast concrete elements manufacturing units or industries are very few in Maharashtra(Pune city) so dependability on supply of precast element is very high and they find it very risky.

3.

IS code does not clearly specify design considerations specially the joints in precast concrete construction.

4.

There is restriction on shape and elegance or elevation of building because of repetitive use of moulds.

5.

Very few technically fit or trained persons are available in market ,needed for construction and handling advanced construction machinery.

6.

They are ready to use the precast concrete construction technology only if dependability on precast concrete components availability and supply is reduced.

7.

There is very little margin for error in design and planning.

From end user or customer point of view-

1.

Customer is not interested in knowing the method of construction.

2.

He/she is unaware of method of construction.

3.

He/she is gives more importance to the reputation of builder.

4.

He/she is interested/gives importance to facilities to be provided by the service provider.

The conclusion which is common for both is budge is more important.

References

[1.] A Study on the Perception of clients, contractors and consultants towards precast construction technology.byi)

B.Prakash Rao-Associate Professor, Department of civil engineering,Manipal institute of technology,Manipal,Karnataka,India ii)Narayan Suresh Jartarghar –Post graduate student M.Tech(CEM) , -

Department of civil engineering,Manipal institute of technology,Manipal,Karnataka,India,iii)Nagesh

Ramamurthy-construction project management practioner,Banglore,India IJETAE-VOL4 issue -5 2014

[2.] An interview with Samir Sharan CEO-ACME Cleantech Solutions Limited taken by Sandeep Menezes

[3.] Code of practice for precast concrete construction 2003- the Govt of Hong-Kong special administrative Region

Hong-Kong

[4.] Code of practice for The Safe Handling Transportation And Erection Of Precast Concrete.- Published By The

Occupational Safety And Health Services ,Dept Of Labour ,New Zealand May 2002(ISBN 0-477-03658-9)

[5.] Development and testing of precast construction beam to columns –H.K.Choi, Y.C.Choi and C.S.Choi-Hanayang

University Dept.of Architectural Engineering, Republic of Korea.- Engineering structure

56(2013)www.elsevier.com (science direct)13 March 2012,revised 3 July 2013,accepted 17 July 2013.Available on line 6 September 2013

[6.] IS 15916-2010- Code of practice-building design and erection using prefabricated concrete.

[7.] Low cost housing by Rinku Taur –TCE Consulting Engineering Ltd, New Delhi, India. and Vidya Devi T- TCE

Consulting Engineering Ltd,New Delhi, India ACSGE-2009, OCT 25-27, BITS PILANI, INDIA

Volume 5, Issue 2, February 2016 Page 54

International Journal of Application or Innovation in Engineering & Management (IJAIEM)

Web Site: www.ijaiem.org Email: editor@ijaiem.org

Volume 5, Issue 2, February 2016 ISSN 2319 - 4847

[8.] Mechanized construction in Indian scenario(Precast wall panel system)-by i)Shrikant R.Bhusakade –P.G.student,

P.R.M.I.T.&R.Badnera,Amaravati.ii)Prof. Ashok R.Mundhada.- P.R.M.I.T.&R.Badnera,Amaravati Journal of information ,knowledge and research in civil engineering- ISSN -0975-6744/NO VII to Oct 12/vol 2 issue 1

[9.] Precast concrete construction by-i) Svetlana Brzev, British Columbia institute of technology, Canada ii) Teresa

Gaevara- Perez, architect Venezuela discuss about

[10.] Precast Technology: The latest for quality of construction -The Economics Times-by TNN /19 JULY 2013

[11.] Prefabricated construction for mass housing in Mumbai.by Krish R.Villaitramani Dept of civil engineering,

Mumbai university and Dhruv P.hirani - Dept of civil engineering, Mumbai university, IJIRAE VOL-1 ISSUE 9

OCTOBER 2014

[12.] Structural and Economical Benefits of precast/prestressed concrete construction –by Alfred A Yee, P.E. Hon

D.Eng-President, Applied Technology corporation, Honolulu,Hawaii.

[13.] The use of precast construction system in the construction of low cost apartment in Indonesia-by H.N.Nurjaman- asso.prof.civil engineering university of Persada,Jakarta, Indonesia. B.H.Hariandja- prof.civil engineering

,Bandung institute of technology,Bandung ,Indonesia H.R.Sidjabat chairman ,Indonesia association of precast and prestressed engineers ,Jakarta,Indonesia

[14.] Waste management –vol 29 issue January 2009 pages309-320 .-

[15.] 15 IS 456-2000

[16.] 16 IS 875-1987

[17.] 17 IS 1893(Part 1)-2002

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