400 KV Gis Bay extention works AT 400 KV Drep substation

2019 to 2021 – Dubai, U.A.E

Due to the logistic constraints and limited head room allowances, micro piles were envisaged for the captioned project, I.e.,The Supply, Installation, Testing & Commissioning of Gas Insulated Line (GIL) Between 400 KV GIS at DREP and Step up Transformer at K-III and Associated Modification Works in Jebel Ali.

Methodology

Drilling was performed by Swissboring by rotary drilling methods using bio-degradable polymer mud as the flushing medium.

Since there were limitation head room tolerance small drill rigs were employed for the construction of micro piles.