If the soil is so lose that it cant hold the building even with pile foundation. So, piled raft foundation is used which make the building to float like a boat. That obeys Archimedes' principle-it is buoyed up by the weight of the earth displaced in creating the foundation.
pile is the steel layer and pier is the outer most layer'
to prevent collapse aspect of boring
Pile cap formwork is the formwork built to mold the concrete that binding together the pile or group of piles and the structure supported by the piles such as structure's foundation or column.
Well foundation is the most commonly adopted foundation for major bridges in India. Since then many major bridges across wide rivers have been founded on wells. Well foundation is preferable to pile foundation when foundation has to resist large lateral forces.
concrete qty for bulb portion in pile foundation
types of foundation....1. shallow foundation 2. deep foundation 3. pile foundation
It does not meant that pile foundation is only applicable for soft soils alone. For other type of soils it will not be much economical.
There are various reasons such as: 1) Its not possible because pile foundation are designed for 2) Particular life cycle and its specially depends on ground conditions of soil properties. 3) Pile foundation is one part of major foundation in construction where life cycle is required more with another reason are pile foundation is used for which type of structure its also important factor considering time of design. 4) One another major factor is settlement of existing pile foundation is in specific limits or not. Also so many reasons etc. Thanks & Regards HARSHAL.S.KHODE Deputy Manager (QA/QC)
By placing a plastic vapor barrier before casting the foundation
1.5 times of dia of pile.
It might be Short-board pile ;D
Matt or Raft Foundation Combined Footings Pile Cap Foundations Isolated Foundations Continous Foundation
If the soil is so lose that it cant hold the building even with pile foundation. So, piled raft foundation is used which make the building to float like a boat. That obeys Archimedes' principle-it is buoyed up by the weight of the earth displaced in creating the foundation.
pile is the steel layer and pier is the outer most layer'
To set up Solitaire, start by shuffling a standard deck of 52 playing cards. Deal out seven piles of cards, with the first pile having one card, the second pile having two cards, and so on up to the seventh pile having seven cards. Turn the top card of each pile face up. The remaining cards form the draw pile. The goal of the game is to build four foundation piles in ascending order from Ace to King, using the cards from the tableau piles and draw pile.
its depend on the soil bearing capacity