... represent alternative options for melting ice and snow in airfields, and can be classified into two general categories: hydronic heated-pavement systems (HHPS) and electrically heated pavement systems ...
... from team SEArch+/Apis Cor being prepared for hydrostatic leak testing. The team won first place in Phase 3: Level 3 of the 3D-Printed Habitat Challenge. PHOTO: SEArch+/Apis Cor
The ...
... based on what Swiss developer Energy Vault describes as “the principles that underpin traditional gravity-based pumped hydro plants. The new technology combines conventional physics fundamentals of potential ...
... uses recycled water for 30 percent of batching requirements. Team members use hydrometers for gray water sample testing.
CEMSTONE PRODUCTS CO.
CEMSTONE – MINNEAPOLIS • MINNEAPOLIS, ...
... announced at Energy Storage North America in Pasadena, Calif. The technology is based on what developer Energy Vault describes as the principles that underpin traditional gravity-based pumped hydro plants, ...
...
Bushing. Hydro bushing promotes better vibration control than classic bushings thanks to an integrated fluid system. Hydraulic resistance increases the damping effect of vibration control elements; ...
... hydrostatic pressures, and hazards caused by nature or humankind, reinforced concrete pipe and boxes are the clear choice. Where the threat is obvious to health and safety and the economy of an entire ...
... and the calcium hydroxide in the hydrated cement paste.”
This reaction leads to the formation of an expansive product known as calcium oxychloride, they write. “The use of supplementary cementitious ...
... the concrete, as can exposure to hydrogen sulfide gas, a form of sulfuric acid present in sewers and created by anaerobic organisms.
Since the EPA regulates wastewater and stormwater management, concrete ...
... Dam,” a modular precast impoundment for construction and retrofit of hydroelectric dams, water control systems and power houses.
The French Dam prototype will remain in Billerica, ...
... assembled the first prototype “French Dam,” a modular precast impoundment for construction and retrofit of hydroelectric dams, water control systems and power houses.
The 24-ft. long x 16-ft. high ...
... bike lanes, parking lots, and sidewalks due to its fast infiltration of storm water. Pervious concrete pavement (PCP) minimizes ponding, spraying and hydroplaning. While PCP is gaining in popularity for ...
... The device is optimized for passive regeneration and SCR performance. The SCR catalyst is mounted downstream of the DPF, preventing hydrocarbon, ash or soot from entering the system. There is also no need ...
... heat and power cogeneration facility in Mossville, Ill., will be put to productive use in SunSelect Products Inc.’s hydroponic greenhouses. SunSelect will purchase real estate adjacent to Caterpillar’s ...
... supplied the Rapid models as part of a package including 12 70-ton aggregate bins, equipped with Hydronix moisture probes. Four bins plus a 12-ft. square truck dump hopper are heated. Inbound aggregate ...
... four-range, electronically controlled, intelligent hydrostatic drive system features operator selected power-train modes, including a conventional Hystat mode with aggressive engine braking; refined Torque ...
... Rinker Stormceptor, a stormwater separator that removes sediments and hydrocarbons from stormwater run-off and stores the pollutants for safe and easy removal. Rinker’s Concrete Pipe Division encompasses ...
... diesel trucks,” says Terex Design Engineer Mike Johnson. “The CNG system eliminates much of the complexity that goes along with 2013 EPA-compliant engines, while still reducing hydrocarbon emissions.” ...