Real-Life Sediment Flushing in Hydropower Projects

Sediment accumulation in reservoirs can significantly impact the efficiency of hydropower plants. Flushing operations are a vital part of managing sediment buildup, ensuring that the water flows freely through turbines and maintaining optimal dam safety. This process involves controlled releases of water to dislodge sediment deposits, preventing blockage and sediment-related damage to turbines and other … Read more

Spillway gates are critical components of dam

Spillway gates are critical components of dams, controlling water discharge for safety and flood management. Regular maintenance ensures smooth operation, structural integrity, and long-term reliability. Here are the key steps engineers follow to maintain spillway gates effectively: Spillway gate maintenance begins with inspection and assessment. Engineers conduct visual inspections to identify signs of wear, rust, … Read more

First Filling of Headrace Tunnel

Design and construction of the Neelum-Jhelum Hydro Power Project has incorporated extensiveanalytical studies both prior to and during the period of construction. Nevertheless, it is not untilthe completed structures are put into service that the results of the efforts of WAPDA, theEngineer, and the Contractor can be truly confirmed. For the headrace tunnel (HRT) allappurtenant … Read more

DYNAMIC DEFORMATION ANALYSIS OF ROCKFILL DAM

A detailed study on dynamic deformation analysis of the rockfill dam in the Nauseri Dam site under the Operating Basis Earthquake (OBE), 475-year Earthquake and Maximum Credible Earthquake (MCE) is presented herein. Evaluation of the behavior of the interface between the rockfill dam embankment and concrete structures at the Nauseri Dam site, and donfirmation of … Read more

Reverse Engineering

Reverse engineering in the context of dam structures involves analyzing, studying, and deconstructing existing dam designs, operations, and functionalities to understand their working principles and improve performance. This process is crucial for assessing aging infrastructure, optimizing water management, and ensuring dam safety. Key Applications of Reverse Engineering in Dams: 1. Structural Analysis: By analyzing the … Read more