The Role Of Real-Time Instrumentation In Large Infrastructure Projects

Fonta, J. G. La
Organization: Deep Foundations Institute
Pages: 11
Publication Date: Jan 1, 2006
The rapid development of real-time monitoring technology for the construction of large underground structures in urban areas can be attributed to: the zero-risk objective, the need for transparency between all parties involved and the control of real cost within the budget. Real-time monitoring can be an integral part of the construction contract (for example when compensation grouting is required) or independent, in particular when measurements of existing structures and buildings bordering the project are to be taken before construction starts. Three examples of extensive field instrumentation schemes are described: a large road tunnel in the Moscow suburbs, a new metro line in Amsterdam and major redevelopment works at a busy Central London rail interchange.
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