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1• <br />• Requirements for Pushing Stone StormTech° <br /> with a Dozer (cont.) <br /> cover helps to offset affects from any wheel rutting <br /> The angular stone cover height should never that may occur as well as large loads induced on <br />• differ by more than 2 feet (610 mm) over adjacent the back wheels during dumping loads. <br /> chambers unless there is a minimum cover of <br /> 3 feet (914 mm) over the chambers. Stone should During the paving phase of installation, StormTech <br /> be pushed in small piles and spread evenly to pre- recognizes that dump trucks may be required for <br /> vent movement of chamber rows. paving operations over the minimum of 18" (457 mm) <br /> of cover required by the system. During the paving <br /> 1• , Full dump trucks can often be the heaviest phase, StormTech is assuming that care is being <br /> loads on a construction site. StormTech requires a taken not to rut the road base layer and that a <br /> minimum of 3 feet (914 mm) of cover during the minimum 18" (457 mm) of cover exists over the <br /> initial installation of the chamber bed when large chambers. Contact StormTech for additional <br /> dump truck loads are present. The additional guidance on allowable axle loads during paving. <br /> 1• <br /> Requirements for Placing Stone <br /> with a Telescoping Conveyer Boom <br /> — — Telescoping aggregate conveyer trucks are only <br /> 1• limited by the range of the boom. Typical trucks <br /> have a boom range between 50 to 130 feet <br /> (15-40 m). Booms can convey up to 360 cubic <br /> feet (10.2 m3) of stone per hour. <br /> rk <br /> Anchor chambers by carefully ladling clean, <br />'• '' " '"' . . , crushed, angular stone directly over the centerline <br /> of the chambers. Evenly distribute stone to mini- <br /> mize chamber movement while maintaining row <br /> separation distances. <br /> r <br /> • <br /> After chambers are anchored, continue to <br />• c.� ° ,r + , , .. �"" place the stone, surrounding the chambers and <br /> Placing stone with the conveyor boom extended. filling the perimeter areas including manifolds to a <br /> minimum of 6" (152 mm)over the top of chambers. <br /> Do not drive equipment over the chambers <br /> without minimum cover required by Tables 1 &2 <br /> on page 9. <br />• <br /> 3s Repeat steps 1 &2 above until all the cham- <br /> bers are laid to the dimensions of the engineer's <br /> drawings. <br />• <br /> Q JI StormTech at ass.a92.2894 for technical and product information or visit www.stormtech.com 7 <br />• <br />