Pile Head

The pile head is to be treated before applying any of concrete repair products and the following steps are to be considered. In the process of high-speed rail highway and building construction in order to better meet the foundation pile and the ground concrete structure the general height of the foundation pile must be extended 1-2 meters above the ground the function of the pile cutter is to cut off.

Head And Piles Structure Drawing In Dwg File Cadbull Detailed Drawings Drawings Pile

Thus pile head reprofiling is required prior to the pile cap casting work.

. Central shaft The central shaft comes in different sizes and lengths in order to fit the structures size be it a new construction or a renovation. After the trimming process the pile head will have an undulating surface as shown in the photo below. Surface preparation Remove dust oil and any remainders by using fresh water only.

A drop weight is housed within the RLT unit. So group of piles which are connected by a pile cap can be called as a fixed head. Above the cylinder lies a large mass.

Available Late Summer 2022 POH001 - 140g Black Vinyl LP - Housed in 4M Outer Poly-Sleeve - Poly-Lined Black Inner Sleeve - Double Sided - Full Color Insert Sigil Sticker Poster. However a pile whose deflection is not contained at the head by a pile cap is considered as a free head pile. At the construction site pile head trimming is a process is to prepare the pile head to pile cut-off level and expose the reinforcement for incorporation into the pile cap.

In this process the top part of the concrete gets contaminated with mud splash bentonite slurry other organic impurities. Remove the weak concrete laitance by wire brushing the concrete surface using clear portable water. All substrate must be sound and clean.

The weak concrete layer on the pile head top face needs to be broken until solidsound concrete is reached. The concrete pile cutter machine also known as a hydraulic pile breaker vividly shows its working process. A cylinder is placed on the pile head.

The concrete is gradually filled in the pile bore using this concrete batching charging method. The bottom end of the tremie pipe is always kept immersed in the poured concrete. 1 the applied loading is equal to the value of 09 times the ultimate strength of reinforcement 2 a quintuple movement change from the previous loading is discovered or 3 pile head movement is.

Pile head Fixed or adjustable the pile head allows to adjust the level of the structure being supported. The loading could be terminated in the case of the following conditions. Pile head top face needs to be repaired with high-strength cementitious grout.

The pressure caused by the denotation accelerates the mass upwards and presses the pile head downwards. Surfaces Preparation for Pile Heads. Within the cylinder is a combustible gas which is detonated.

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