Coffer dam

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(Engin.) See Cofferdam, in the Vocabulary.

See also: Coffer

References in periodicals archive ?
The work involves demolition of stonework, reinforced concrete foundations work, coffer dam work, rebuilding of stone walls, repair of stone work and fitting of new barrier rail as parapet.
The management would like to provide the following clarifications: The over topping of Coffer Dam occurred in the monsoons of 2016 and 2017 in PHPA II and not in PHPA I.
This decision will be based on numerous job-site conditions, such as flow required to mitigate water seepage, depth of a coffer dam and solids content.
Mangla Dam According to sources, WAPDA authorities had also told the government that it had constructed a coffer dam to ensure construction of protection dam at Khaliqabad that was drowned last year.
With a view to carrying out construction work to modify the intake tunnel in accordance with its new design, a concrete coffer dam was built in the reservoir.
Contractor to be pursued for carrying out the work round-the-clock to attain maximum progress in the intake area before overlapping the coffer dam.
Under the terms of the contract, CHEC will be responsible for the construction of the bund wall and coffer dam, sourcing and transporting rock armour and materials to Swansea Bay, and managing all landside and marine crews associated with this element of the build.
The system involves two intake pipes buried beneath the seabed, the installation of which saw a coffer dam built in order to excavate the seabed and bury the two pipes which feed the plant.
The scope of work involves construction of concrete gravity dam (65m high), coffer dam, de-silting chamber, head race tunnel (13.
The work includes excavation, construction of a temporary coffer dam, temporary erosion and sedimentation control, removal and replacement of a slide gate and removal of trees, stumps and debris.
TOP BOSS: Peter Stephenson proudly displays his award as Ernst & Young North and Midlands Overall Entrepreneur of the Year HONOURED: Peter Stephenson, chairman of Able UK at the TERRC recycling facility near Seaton Carew w with the coffer dam in the background that will form the dry dock Picture by IAN COOPER