May_1966 — Page 66

Columns and beams in position awaiting road slab

Above right: positioned

Prestressed beam being

Work

ing Co., Ltd. was accepted. was commenced on April 6, 1965, and the scheduled contract period was 15 months.

As interference to traffic had to be kept to the minimum, it was agreed by the Traffic Police that single lane traffic be permitted in Princess Mar- garet Road and for north-bound vehicles in Waterloo Road but that two lanes were required for south- bound vehicles in Waterloo Road. This meant that most of the road

construction at ground level had to be completed before construction work on the flyover could be com- menced.

Road works on the Waterloo Road section could not be started in earnest until a 48 in, water main, 12 in. water main and Telephone Co. multiple-ducts were completed, SO initially work was concentrated on the southern and central sections of the scheme.

A Critical Path Analysis was pre-

60

INAL DELAY

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SECTION 3-3

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DETAIL FOR CANTILEVER BEAM ON PIER

Far East Architect & Builder May, 1966