Thank you for the answers. Unfortunately having two systems running at the same time is not possible. This is being done in relatively narrow streets and there are a lot of other utilities in the road.
I am under the impression that using an 8-inch line for temporary is not what is typically...
I am currently working on a project where we are replacing an existing water system in a neighborhood. Most of the area is residential but there are some commercial and industrial buildings. The area is being divided into phases to minimize the duration where temporary water is being provided...
The high hydraulic grade is 211ft, invert elevation of 80ft and surge pressure of 120lb/in2. So the design pressure would be approximately 177psi. Unfortunately the as-built has no information about the pipe material but as you said I would also assume gray cast iron. Multiplying the cross...
Sorry, looks like the link isn't working. Hope this one works.http://files.engineering.com/getfile.aspx?folder=b14f2b66-4f2b-4beb-b72d-0f56581c0bc2&file=STDSPEC_(2).pdf
The design company that I work for is working on a 20" DIP water main that is being partially replaced. The main is being replaced because it is from 1850. The pipe will be cut and capped temporarily while the replacement pipes are being installed. My manager has asked me to design a split...
Thank you for the information. It gave me a better idea. The provided drawing was just an example. The intention is to use this for temporary restrain of the pressurized main. Once the replacement pipe is installed it will be connected to the existing pipe and this system would be removed. The...
We are working on a 20" DIP water main that is being partially being replaced. The main will be cut and capped temporarily while the new pipes are being installed. My manager has asked me to design a split buttress for hold down the pipe during construction. I'm looking for guide on how to...
