Singapore legislation
Regulation 10
Regulation 10
Particulars to be shown on site formation plans and pile layout plans
Subregulation 1
Without prejudice to regulations 6 and 7, all site formation plans and calculations shall —
be in accordance with the provisions of the Act and these Regulations and any other requirement of the Commissioner of Building Control;
show the contour lines at intervals of 500 mm in height or contain information on the spot levels of the existing site and adjoining lands drawn with reference to the ordnance datum;
contain information on the location of the site formation works;
contain information on the finished formation levels, including platform level for the building or buildings and the finished road levels;
show the slope of any excavation or filling exceeding 1500 mm in depth; and
contain information on the means of protecting the site formation works against erosion, earthslip, slope failure or instability.
Subregulation 2
The pile layout plans shall contain information on —
the types of piles and the specification of materials to be used;
the location of piles and site investigation boreholes;
the estimated pile penetration depth for each design zone;
the minimum embedded pile length into competent stratum, where applicable;
the unit skin friction and unit end bearing resistance for pile designs;
the allowable pile bearing capacity before and after deduction of negative skin friction (if applicable) and details of pile joints;
the allowable total and differential foundation settlement;
the allowable vibration limit during pile installation; and
the sectional details of piles and number and type of pile load tests and the location of ultimate pile load tests.