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The William S. Ritchie Jr. Bridge, [1] more commonly known as the Ravenswood Bridge, is a two-lane cantilever bridge in the United States, connecting Ravenswood, West Virginia and rural Meigs County, Ohio, across the Ohio River. It has a total length of 2,710 ft (830 m) with a main span of 900 ft (270 m). The bridge was completed in 1981. [2]
Diamond grinding is a pavement preservation technique that corrects a variety of surface imperfections on both concrete and asphalt concrete pavements. Most often utilized on concrete pavement, diamond grinding is typically performed in conjunction with other concrete pavement preservation (CPP) techniques such as road slab stabilization, full- and partial-depth repair, dowel bar retrofit ...
Ohio Brush Creek is a 59.9-mile-long (96.4 km) [4] tributary of the Ohio River in southern Ohio in the United States. Via the Ohio River, it is part of the watershed of the Mississippi River , draining an area of 435 square miles (1,130 km 2 ). [ 5 ]
Ohio River • average: 92.46 cu ft/s (2.618 m 3 /s) at mouth with Ohio River [5] Basin features; Progression: Ohio River → Mississippi River → Gulf of Mexico: River system: Ohio River: Tributaries • left: Souttell Run • right: North Fork Short Creek Waddles Run Girty Run: Bridges
The Filigree Wideslab method is a process for construction of concrete floor decks from two interconnected concrete placements, one precast in a factory, and the other done in the field. The method was developed during the late 1960s by Harry H. Wise as a more efficient and economic construction process than conventional cast-in-place technologies.
A portion of the slab measuring 4 by 7 feet (1.2 by 2.1 m) was hand quarried and placed in the rear exterior wall of the Independence Presbyterian Church, sometime during 1854, [2] where it has remained to this day. [4] The surviving portions of the slab are thought to depict images of animal footprints, such as elk, and a crayfish.
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A concrete slab is a common structural element of modern buildings, consisting of a flat, horizontal surface made of cast concrete. Steel- reinforced slabs, typically between 100 and 500 mm thick, are most often used to construct floors and ceilings, while thinner mud slabs may be used for exterior paving ( see below ).