How to find length of Spiral Bar or Helix Bar

Описание к видео How to find length of Spiral Bar or Helix Bar

In this video you will learn How to find length of Spiral Bar. Spiral reinforcement is used in circular column, pier or pile. In this video circular column has taken an example to show the method how to find the length of spiral reinforcement. Three terms are needed to find the length of spiral bar, these are,
1. The no of turns.
2. The circumference of bar.
3. Pitch provided in spiral.

There is a formula which is explained in detail in the video, putting all the values in formula, one can get the length of spiral.

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