Maxon will be joining Putzmeister America’s Exhibit (Booth 400) at the 2018 NAT North American Tunneling Conference in Washington D.C. June 24-27, 2018.
year level of flood protection to the area. After excavation was completed (Phases I and
II), Granite Construction built a 6-Gate Control Structure (Phase III). Both
contractors assembled onsite concrete batch plants and utilized Maxon truck-mounted Agitors
to place nearly 300,000 cubic yards of concrete.
adjacent to the existing Cannelton Lock and Dam on the Ohio River. Walsh assembled a
central mix concrete batch plant onsite and utilized an overland conveyor to transport and place
nearly 100,000 cubic yards of concrete for the intake approach channel, powerhouse, and
JOB REPORTS: Agitors deliver Roller Compacted and Conventional Concrete (RCC and CVC) to Taum Sauk Pumped Storage
When the Taum Sauk Upper Reservoir Dam failed in 2005, the decision was made to replace
the complete reservoir. Over 22 months, 2.8 million cubic yards of RCC and .3 million cubic
yards of CVC were placed by Ozark Constructors, a venture partnership between Fred Weber
and ASI Constructors. The reservoir is located in Lesterville, Missouri, USA in the St. Francois
mountain region of the Ozark Mountains, and reopened in 2010, with a storage capacity of over
1 billion gallons of water.
from years of runoff and discharged PCB’s and PAHs resulting in the river being listed as
one of 43 Areas of Concern (AOC) on the Great Lakes. In an effort to restore the waterfront
and river habitat, the US EPA awarded the joint venture (JV) of Ryba Marine and Terra
Contracting the contract to dredge and dispose of 160,000 cubic yards of contaminated
Maxcrete to solidify 60,000 yards of contaminated harbor sludge from the New Bedford Harbor.
The Maxcrete mixed the harbor sludge with a proprietary mix of reagents to create a solidifi ed
and encapsulated material. The resulting material was then used to cap a brownfi eld site
adjacent to the harbor.