construction of a wave breaker at glagah beach in yogyakarta with heavy machinery and coastal engineering equipment

infrastructure environmental construction preservation geotechnical engineering development dissipation attenuation sustainable yogyakarta showcasing excavators breakwater structures protection management refraction ecosystems assessment morphology mitigation machinery equipment hydraulic stability shoreline solutions materials captures tetrapod sediment concrete analysis dynamics modeling breaker coastal focused erosion control glagah active energy design marine impact forces beach heavy kulon progo tidal storm surge wave site like zone