Sewage and Drainage
Plastic Pipes Conference Association # 1982 York
Gale
The report outlines the problem that drain connections Wse on small diameter sewer renovation and equimnt development that is taking place to overcome them. The principal topics covered are:
- the removal of protruding connections prior to relining ;
- the subsequent re-opening of drains;
- grouting to make a mth transition between the drain and sewer
A distinction is made in the renort between techniques which are established by field testing and which are still under development. Much of the work described is being undertaken in liaison with Regional Water Authorities, their Agents and various contractors/manufacturers at the Engineering Centre test-rig facilities in Swindon, the aim being to make renovation available in future for the majority of sewers requiring rehabilitation.
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Author(s) : Gale, Pacitti
The above definition is as applicable to the plastics materials of the 20th century as it was in the days of the Victorian engineers. In the present case the "given state" is that of maintaining an adequate level of properties for performing a desired function in any given application. To put the problem in more...
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