Category: Three Gorges Probe

Cofferdam demolition won’t endanger main wall of Three Gorges dam

(August 31, 1999) Two rows of ‘bubble curtains,’ resembling car air-bags, will be set in an effort to protect the main dam wall by absorbing 50 to 70 per cent of the energy from the huge blast that will demolish the top of the cofferdam Tuesday afternoon, Xinhua reports.