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TECHNICAL PAPERS

   Trenchless Technology

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1. “No Dig options for Sewer Rehabilitation in India” a joint presentation with Shyamal Sarkar of Word Bank at the seminar on the No-Dig Technology for Sewerage held in May 2001.

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2. “No Dig Technology Options for Sewerage in Indian Context” presented at a Seminar on No-Dig, Technology for Sewerage at Mumbai, India in May 2001.

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3. “Microtunnelling Technology and its Application in India for Sewer Construction” a joint paper with Shymal Sarkar of World Bank, N B Archrekar, Deputy Municipal Commissioner, Municipal Corporation of Mumbai, presented at conference by Indian Waterworks Association held at Bhopal India in April 2001.

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4. “Technical Guidelines on Bidding Documents for a Microtunnelling Project in India” A Paper presented at the No-Dig 99 Conference by NASTT at Orlando USA May 1999.

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5. “Guide lines for Technical Specification for Microtunnelling and Pipe Jacking Works” paper presented at The fourth National Conference on Trenchless Technology in Brisbane,Australia,May 1998.

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6. “Slurry Shield Tunnelling in Siltstones and Cobble Stones: Australian Experience” with (Charles Difrancesco Of Nissho Iwai Australia Ltd), Proceedings of the International No-Dig 96 conference in New Orleans, Louisiana.U.S.A, April 1996.

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7. “Slurry Shield Tunnelling and Pipe Jacking: Recent Experience” (with Charles Difrancesco of Nissho Iwai Australia Ltd and Masato Sato of Iseki Poly Tech Inc,Japan proceedings of the Third National conference on Trenchless Technology Perth,Australia, May 1996.

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8. “Useful Lessons from Singapore’s experience of Microtunnelling” Proceedings of the Second Middle East No Dig Conference Held in Dubai, September 1994.

    Trenchless Sewer Construction
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1. “Mechanical Shields for Trenchless Sewer Construction in Singapore” (with mohd Alami Musa) proceedings of the VIII Australian Tunnelling Conference held in Sydney,Australia, August 1993

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2. “Trenchless Sewer Construction in an Urban Environment-Singapore’s Experience”, proceedings of the First National Trenchless Technology Conference held in Melbourne Australia, November 1992.

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3. “Singapore Experience in Trenchless Technology and Its Potential For Use in the Developing Countries” proceedings of “World Water 89” Conference organized by the Institution of Civil Engineers,in London,November 1989.

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4. “No Dig Sewers in Singapore by Microtunnelling Methods” proceedings of the Third International Conference and Exhibition on Trenchless Technology,Washington DC,USA,October 1988.

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5. “Construction of Effluent outfall Pipeline in Tunnel Using Earth pressure Balance Shield (EPBS)”.proceedings of the Fifth International Geotechnical Seminar held at the Nanyang Technological Institute,Singapore, December 1987.

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6. “Sewer Construction Methods in Singapore” published in the journal of the Institution of Engineers,Singapore, December 1986.