Results 1 to 10 of about 39,969 (303)
Environment International, 2019 Mega-sized deep tunnel sewer systems are indispensable infrastructures to convey the sewage and/or stormwater to the centralized sewage treatment works in large cities with dense populations and limited land.
Jianliang Sun, Di Wu
exaly +3 more sources
A Review of the Durability in PVC Sewer Pipes-Structural and Performance Factors [PDF]
Baspārish, 2021 Currently, polyvinyl chloride (PVC) is one of the most valuable products in the petrochemical industry. In general, more than half of the PVC products is used in construction.
mahroo khaleghi
doaj +1 more source
Study of the Ventilation Effect to Reducing the Corrosion of the Main Concrete Sewer Collector line in the Vicinity of Dropshaft Manhole [PDF]
علوم و مهندسی آب و فاضلاب, 2021 Corrosion is one of the major problems in utilizing sewage networks. In some points of wastewater networks, such as drop shafts, the corrosion intensity due to hydrogen sulfide gas accumulation is significant.
Alireza Roodbarani +3 more
doaj +1 more source
IEEE Access, 2021 At the present time, water and sewer pipe networks are predominantly inspected manually. In the near future, smart cities will perform intelligent autonomous monitoring of buried pipe networks, using teams of small robots. These robots, equipped with all
Jonathan M. Aitken +7 more
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Hydrology, 2022 Urban areas exercise numerous and strong pressures on water bodies, implying that different external anthropogenic factors also stress groundwater. Sewerage networks play an important role, being the place of wastewater flow.
Laura Ducci +7 more
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Development of Technological Solutions for Sewer Rehabilitation Using Clinker Brick
Наука и техника, 2021 The aim of the work is to develop a technology for the restoration of damaged sections of sewer collectors using clinker bricks. A significant part of such collectors in the Ukraine has completely exhausted their depreciation resource.
D. F. Goncharenko +3 more
doaj +1 more source
Performance assessment of a SOFC cogeneration system for residential buildings located in eastern Iran [PDF]
Hydrogen, Fuel Cell & Energy Storage, 2016 It is expected that residential units may replace traditional heat and power production systems with cogeneration ones. Among the different cogeneration systems, fuel cell based systems are a suitable choice due to their high efficiency, high power ...
Hassan Hassanzadeh +3 more
doaj +1 more source
A Hydrodynamic Model For Simulation Of Unsteady Flow In Storm Sewer Network Systems [PDF]
Engineering and Technology Journal, 2009 In this work, a hydrodynamic numerical model for sewer networks has beendeveloped, Unsteady flow in either tree-type or looped sewer networks systems has been simulated, The Prissmann slot assumption is adopted to extend open channel flow equations to ...
Jasim M.Ridha +2 more
doaj +1 more source
Challenges in Sewer System Maintenance
Encyclopedia, 2023 A sewer system is an important infrastructure of every settlement. A sewer system is a set of construction facilities used for the quick removal of wastewater from the humans’ immediate environment and its transport to a wastewater treatment plant or ...
Dino Obradović +2 more
doaj +1 more source
Deep learning's fitness for purpose: A transformation problem frame's perspective
CAAI Transactions on Intelligence Technology, 2023 Combined sewer overflows represent significant risks to human health as untreated water is discharged to the environment. Municipalities, such as the Metropolitan Sewer District of Greater Cincinnati (MSDGC), recently began collecting large amounts of ...
Hemanth Gudaparthi +4 more
doaj +1 more source