A high rise building will be built in a reclaimed area in Metro Manila. Concrete piles will be used as its foundation with details and plans as follows: C1 C-1 C-2 FOUNDATION PLAN 5150 mm 1950 mm 20 mm ELEVATION Concrele Piles - 100 mrnØ C-1 - 1800 x 2000 mm C2-1600 x 2000 mm There are 5 identical footings. Determine the total volume of concrete embedded. Select the correct response:

You are the engineer responsible for designing a concrete mixture that is intended to be used for concrete piles of the substructure of the Al Faw port. The ACI Committee 201 has recommendations regarding the durability of the concrete. Based on these recommendations, what is the minimum compressive strength in MPa for these piles if the ACI 211.1 procedure is to be considered? Note that the concrete mixture does not have air-entraining admixtures. Write down your answer only.

A BPO will be built in a reclaimed area in Cebu City. Concrete piles will be used as its foundation with details and plans as follows: 1.25m +2.15m- +2.15m→ +2.15m→ +2.15m→ +2.15m→+2.15m + 1.25m 1.25m 2.15m 2.15m 2.15m 2.15m C-1 C-2 1.25m 田 田 田 田 田 田 田 田 田 田 田 田 田 田 田 田 田 田 田 田

Define the term composite piles.