dc.description.abstract |
Pile capacity analysis requires calendaring data in the form of field piling data which is carried out when the pile reaches hard ground with penetration and rebound values taken for ten (10) strokes. Based on the calendaring data, a single pile capacity analysis was carried out using several methods.
Comparing the methods of the Hiley equation (1930), the Navy-Mckay equation, the Janbu equation (1953), the Sanders equation (1851) to be able to determine the pile capacity and the selection of the right method in planning and implementing construction using spun pile foundations. Analyzing single pile capacity (Q_a), group pile capacity (Q_g) and the relationship between pile capacity (Q_a average) and pile penetration (s) based on calendaring data.
Hiley’s method or Hiley’s equation method (1930) is the right method to use because this method considers the cross-sectional area of the pile (A), the length of the pile (L) and the bearing of the pile head (coefficient of restitution) as well as the fall height of the hitch (h). The relationship between single pile capacity and pile penetration shows that the smaller the pile penetration value, the greater the pile capacity. This is found in all the methods used, although the calculation methods and methods are different.
Keywords: Calendaring Data, Mast Capacity, Pole Penetration
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