Canal pavers, such as this GOMACO model, are modified transverse-roller pavers that have been adapted to fit the slope and dimensions of trapezoidal shaped canals. The mainline slipform paver is the ...
As portland cement hydrates or hardens it produces calcium hydroxide (Ca(OH)2), as a by-product — becoming 15- to 25 percent of the mass of cement paste. This means an average mix design develops ...
Multiquip has introduced the new four-blade B and J Series walk-behind power trowels. The new machines contain powerful engines to generate improved rotor speeds of between 60 to 155rpm. The four new ...
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