Woven hose lining of critical water mains the houston experience

摘要

The City of Houston is the fourth largest in the nation.HTe size of the City creates a huge demand for the provision of water and the removal and treatment of wastewater.As in many other major US cities much of the underground infrastructure used to transport liquids is old and deteriorating.The problems with the waste water pipe network were first realized in the 1980's and prompted a program of over