What are your views regarding the Advanced Concrete Technology Course (ACT) offered by the Institute of Concrete Technology, UK? Is it applicable in your part of the world and is it highly regarded? Have some of you completed this course?
Hi,
We are currently repairing some concrete weirs. The constant problem we are experiencing is the abrasion found on the downstream side of the crown (see picture below). The sediment has erodes the concrete, exposes the aggregate and so decreases the durability.
The flow speeds of the river...
