By Magued Iskander
One of the main problems in predicting the means of pipe piles in sand has resulted from an absence of realizing of the actual methods that keep watch over the habit of piles in the course of install and loading.
This monograph offers an in depth blue print for constructing experimental amenities essential to determine those methods. those amenities comprise a distinct instrumented double-walled pipe-pile that's used to delineate the frictional stresses appearing opposed to the exterior and inner surfaces of the pile. The pile is equipped with miniature pore-pressure transducers to observe the new release of pore water strain in the course of install and loading. a quick computerized laboratory pile hammer in a position to representing the phenomena that ensue in the course of pile riding used to be additionally built and used. eventually, a strain chamber; suggestions keep watch over procedure; info acquisition process; loading body; sand dealing with, pluviating, saturating, and drying equipment were built-in to permit handy load checking out of piles lower than simulated box stipulations. The experimental gear is gifted with adequate information to permit readers to copy or alter the layout to fit their very own needs.
A variety of load checks have been performed to spot the results of inertia and build-up of pore water strain on pile plugging. non-stop size of dynamic and static extra pore pressures, frictional and finish bearing stresses, and the elevation of the soil contained in the pile in the course of install and loading are offered. the result of the trying out application validates the functionality of the built gear, and supply precise insights into soil-structure interplay in the course of pile using and next loading. The paintings contributes to a greater realizing of pile behavior.
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Extra resources for Behavior of Pipe Piles in Sand: Plugging and Pore-Water Pressure Generation During Installation and Loading
In: Proc. , pp. : The effect of Plugging on Pile Performance and Design. : The occurrence of Hydrodynamic Stresses in The Pore Water of Sand Layer During Driving of Piles. In: Proc. 2nd Int. Conf. on Soil Mechanics and Foundation Engineering, Rotterdam, vol. 4, pp. : Driving Characteristics of Open Towe Piles in Sand. : Capacity of Piles Driven Into Dense Sand. Presentation to the 11th Int. Conf. : Modeling of The Soil Plug Response During Pile Driving. In: Proc. , Bangkok, Thailand, pp. : Soil Plug Response in Open Ended Pipe Piles.
Friction Bearing Pipe Piles at Calabar Port. In: Proc. 10th Int. Conf. : Dynamic Pore Pressures During Pile Driving in Fine Sand. In: Proc. Int. Conf. on Soil Mechanics and Foundation Engineering, vol. 2, pp. : Personal Communications. : Soil Plug Behavior of Piles in Sand. In: Proc. , Houston, TX, pp. : Axial Load Capacity of Steel Pipe Piles in Sand. In: Proc. , Houston, TX, pp. : Load Transfer for Pipe Piles in Highly Pressured Dense Sand. : Behavior of Soil Plugs in Open Ended Model Piles Driven Into Sands.
6th Int. Conf. on Soil Mechanics and Foundation Engineering, vol. 2, pp. : Bearing Capacity and Settlement of Foundations. : Friction Bearing Pipe Piles at Calabar Port. In: Proc. 10th Int. Conf. : Dynamic Pore Pressures During Pile Driving in Fine Sand. In: Proc. Int. Conf. on Soil Mechanics and Foundation Engineering, vol. 2, pp. : Personal Communications. : Soil Plug Behavior of Piles in Sand. In: Proc. , Houston, TX, pp. : Axial Load Capacity of Steel Pipe Piles in Sand. In: Proc. , Houston, TX, pp.