Design and Construction of Inclined Escalator Shafts and Stair Adit at Liverpool St and Whitechapel Stations
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Published:2018
Eleanor Sillerico Mayta, MSc, Jose Suarez Diaz, MSc CEng MICE, Romain Vivier, Ing (Fr), Eric Marchand, Ing (Fr), Sam Ahmad, MSc BEng CEng MICE, 2018. "Design and Construction of Inclined Escalator Shafts and Stair Adit at Liverpool St and Whitechapel Stations", Crossrail Project: Infrastructure design and construction, Rhys Vaughan Williams, Mike Black
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Crossrail Contract C510’s scope of works covers the Liverpool St and Whitechapel Stations sprayed concrete lining (SCL) structures which include primary lining, waterproofing system and secondary lining including fireproofing protection. Within these structures are the escalator inclined shafts and inclined adit. Crossrail awarded contract C121 (Design) to Mott MacDonald Ltd. and C510 (Construction) to Balfour Beatty, BeMo, Morgan Sindall, Vinci BBMV Joint Venture.
This paper will briefly describe the two escalator shafts and the adit at Liverpool St Station and one escalator shaft at Whitechapel Station; followed by a detailed description of the design and construction of ES3 (as ES1 and ES2 are reasonably similar) and AP10b.
