Utility Diversion Works on Qatar Rail Metro Green Line

ProjectsProjects DepartmentMicro TunnelingO&M Department

5 Feb

Written By Ismail Salameh

PORR - SBG - HBK Joint Venture awards MACE Qatar two subcontracts.

1. Package 3, Stage 1 is for wet utilities diversion at Al Rayyan/Qatar National Library Station.

The works include:

Diversion of a GRP sewer 1100mm in diameter.
Isolation and Over-pumping of sewage flow of up to 800 litres per second.
Construction of a permanent diversion of the 1100mm diameter sewer by microtunneling
Construction of new manholes.

The works also include diversion and shut down works of Kahramaa's existing potable water lines in the same location.

2. Package 2, Stage 7 calls for temporary storm water drainage diversion at Al-Rayyan/C-Ring Station.

The works involve:

Setting-up, operation & maintenance of a safe and reliable fully automated temporary over-pumping system.
This system will handle a maximum flow of up to 320 litres per second for a period of 4 years with sufficient spare capacity

MACE Qatar is approved by Qatar Rail, Ashghal and Kahramaa to carry out utility works, emergency works, shut down works as well as operation & maintenance.