rebar spacing
1On-Grade Mat Foundation for Expansive Soils — An on grade mat foundation is an above ground type of foundation used to provide load bearing capacity in expansive, rocky or hydro collapsible soils. The foundation, or “Wafflemat,” is created by connecting a series of 8½” or 12” high, 19” x 19” …
2Prestressed concrete — diagram Prestressed concrete is a method for overcoming concrete s natural weakness in tension. It can be used to produce beams, floors or bridges with a longer span than is practical with ordinary reinforced concrete. Prestressing tendons… …
3Tilt up — or tilt slab is a type of building, and a construction technique using concrete. The process resembles barn raising specifically and wood platform framing generally. It is cost effective for low buildings.cite journal | last=Glass | first=J. |… …
4Cover meter — A cover meter is an instrument to locate rebars and measure the exact concrete cover. Rebar detectors are less sophisticated devices that can only locate metallic objects below the surface. Due to the cost effective design, the pulse induction… …
5Metro Tunneling Group — Delhi MRTS Info Locale Delhi, India Transit type Rapid transit Number of lines 3 Number of stations 2 …
6Grinding wheel — Grinding wheels A grinding wheel is an expendab …
7Bottle wall — A bottle wall is a wall made out of glass bottles and binding material.Bottle Wall ConstructionA building construction style which usually uses 1l glass bottles (although mason jars, 1/2l glass jugs, ... may be used as well) as masonry units and… …
8Steel fixer — A steel fixer is a tradesman who positions and secures steel reinforcing bars, also known as rebar, and steel mesh used in reinforced concrete on construction projects. [citebook|title=Civil Engineering Project Management |author=Alan Charles… …
9De la Concorde overpass collapse — On September 30, 2006, part of an overpass (65 foot / 19.8 m section of a three lane overpass) (The Associated Press 2006a) collapsed in Laval, a suburb of Montreal, on Boulevard de la Concorde running over Autoroute 19. The collapse… …
10List of rail accidents (1950–1999) — List of rail accidents from 1950 to 1999.For historic accidents before 1950, see List of pre 1950 rail accidents .For accidents from 2000 to the present, see List of rail accidents . notoc 1950s 1950* February 17 1950 ndash; Rockville Centre, New …
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