aging water infrastructure;
pipe material;
US and Canada water systems;
water main failure;
D O I:
10.1002/awwa.2401
中图分类号:
TU [建筑科学];
学科分类号:
0813 ;
摘要:
A 2023 report on US and Canada water main breaks is one of the most thorough and statistically important ever undertaken and compares trends from previous studies in 2012 and 2018.Nearly 20%, or 452,000 miles, of water pipe are past their useful lives and need to be replaced, but they have not been because of a $452 billion shortfall in funding.Of a total inventory of 2.3 million miles of pipe, 33% of all water mains are more than 50 years old, representing 770,000 miles at risk.The United States and Canada experience 260,000 water main breaks annually with $2.6 billion in annual repair costs.
机构:
Infrastruct Financial Consulting, 3507 North Univ Ave,Suite 350C, Provo, UT 84604 USA
Brigham Young Univ, Marriott Sch Management, 730 TNRB, Provo, UT 84602 USA
Louisiana Tech Univ, Buried Asset Management Infrastruct Int, 1207 Agr Dr, Ruston, LA 71270 USAInfrastruct Financial Consulting, 3507 North Univ Ave,Suite 350C, Provo, UT 84604 USA
Baird, Gregory M.
Folkman, Steven
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h-index: 0
机构:
Utah State Univ USU, Buried Struct Lab, 3000 Old Main Hill, Logan, UT 84322 USA
Amer Water Works Assoc, Transportat Res Board Comm Culverts & Hydraul Str, Denver, CO USAInfrastruct Financial Consulting, 3507 North Univ Ave,Suite 350C, Provo, UT 84604 USA