초록 ▼

An environmental control dike system comprising a plurality of precast sections, each having a rectangular metal frame with a top and a bottom horizontal member, a first vertical end member joining the top and bottom horizontal members, the first vertical end member at a first end of the frame havin

An environmental control dike system comprising a plurality of precast sections, each having a rectangular metal frame with a top and a bottom horizontal member, a first vertical end member joining the top and bottom horizontal members, the first vertical end member at a first end of the frame having an extension which extends longitudinally beyond the top and bottom horizontal members, the extension having a plurality of spaced openings adapted to receive the shank of a bolt, and a second vertical end member joining the top and bottom horizontal members at a second end of the frame, the second vertical end member having a plurality of threaded openings such that one of the sections may be secured to an adjacent section by passing a bolt through the openings in the longitudinal extension at the first end of the concrete section and threadedly engaging the bolt in the threaded opening at the second end of the adjacent section; a plurality of vertical reinforcing bars, one end of the vertical reinforcing bars being attached to the top horizontal member and the other end of the vertical reinforcing bar being attached to the bottom horizontal member of the frame; a plurality of horizontal reinforcing bars, one end of the horizontal reinforcing bars being attached to the first vertical end member and the other end being attached to the second vertical end member of the frame; and a concrete filler material covering the vertical and horizontal reinforcing bars.

대표청구항 ▼

An environmental control dike system, comprising: a. a plurality of precast sections, each of said sections comprising: i. a rectangular metal frame having a top horizontal member, a bottom horizontal member, a first vertical end member joining said top and bottom horizontal members, said first vert

An environmental control dike system, comprising: a. a plurality of precast sections, each of said sections comprising: i. a rectangular metal frame having a top horizontal member, a bottom horizontal member, a first vertical end member joining said top and bottom horizontal members, said first vertical end member at a first end of said frame having an extension which extends longitudinally beyond said top and bottom horizontal members, said extension having a plurality of spaced openings adapted to receive the shank of a bolt, and a second vertical end member joining said top and bottom horizontal members at a second end of said frame, said second vertical end member having a plurality of threaded openings such that one of said sections may be secured to an adjacent section by passing a bolt through said openings in said longitudinal extension at said first end of said section and threadedly engaging said bolt in said threaded opening at said second end of said adjacent section; said second vertical end member having threaded openings in both an end and a side such that each of said sections may be joined longitudinally in end to end relation with an adjacent section or joined with an adjacent section to form a corner; ii. a plurality of vertical reinforcing bars, one end of said vertical reinforcing bars being attached to said top horizontal member and the other end of said vertical reinforcing bars being attached to said bottom horizontal member of said frame; iii. a plurality of horizontal reinforcing bars, one end of said horizontal reinforcing bars being attached to said first vertical end member and the other end being attached to said second vertical end member of said frame; iv. a concrete filler material covering said vertical and horizontal reinforcing bars.