List of products by author: S. Y. Marcus Tong

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  Shallow Subway Construction by Rectangular Pipe Jac king Machine

  Abstract: The use of rectangular pipe jacking machine has become necessary in Singapore for the construction of passenger subway due to various site constraints where excavation by tradition cut-and-cover method is not feasible due to complex diversion works for utilities and traffic. This paper will discuss about the design and construction of the very first passenger subway for commercial project in...

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  The First Circular Shaft in Asia with the Use of Vertical Shaft Sinking Machine

  Abstract: The population of Singapore has increased by three fold as compared to five decades ago. To cope with the population growth, more infrastructures are required and many of these will be constructed underground. The Deep Tunnel Sewerage System (DTSS) Phase 2 is a sewer network comprises of deep tunnels which transport domestic used water at western part of Singapore, by gravity to Tuas Water...

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