Tetrapod (structure) Wikipedia. A tetrapod is a form of wave-dissipating concrete block used to prevent erosion caused by weather and longshore drift, primarily to enforce coastal structures such as seawalls and breakwaters. Tetrapods are made of concrete, and use a tetrahedral shape to dissipate the force of incoming waves by allowing water. See more

WebMETHOD This study analyzes concrete wave breaker fabrication activities in the Banten area. This study uses quantitative data that is the duration of project activities contained.