Search results
Results from the WOW.Com Content Network
Eagle Materials Inc. is an American producer of building materials based in Dallas, Texas. The company produces cement , concrete , construction aggregate , gypsum , wallboard , paperboard , and sand for hydraulic fracturing .
They usually form early in the burial history of the sediment, before the rest of the sediment is hardened into rock. This concretionary cement often makes the concretion harder and more resistant to weathering than the host stratum. There is an important distinction to draw between concretions and nodules. Concretions are formed from mineral ...
Cowboys at the XIT Ranch in 1891. The XIT Ranch was a cattle ranch in the Texas Panhandle which operated from 1885 to 1912. Comprising over 3,000,000 acres (12,000 km 2) of land, it ran for 200 miles (300 km) along the border with New Mexico, varying in width from 20 to 30 miles (30 to 50 km).
The Texas Land Survey System is often measured in Spanish Customary Units. The most important of these is the vara, which, while ambiguous in the past, was legally established to be exactly 33 + 1 ⁄ 3 inches (846.67 mm) long in June 1919. [2] The subdivision levels in Texas are as follows: [3]
Stamped concrete is an architectural concrete that has a superior surface finish. After a concrete floor has been laid, floor hardeners (can be pigmented) are impregnated on the surface and a mold that may be textured to replicate a stone / brick or even wood is stamped on to give an attractive textured surface finish.
Portland cement is the most common type of cement in general use around the world as a basic ingredient of concrete, mortar, stucco, and non-specialty grout. It was developed from other types of hydraulic lime in England in the early 19th century by Joseph Aspdin , and is usually made from limestone .
Concrete has a limited lifespan between batching / mixing and curing. This means that ready-mixed concrete should be placed within 30 to 45 minutes of the batching process to hold slump and mix design specifications in the US, [15] though in the UK, environmental and material factors, plus in-transit mixing, allow for up two hours to elapse. [16]
TXI cement plant in Midlothian, Texas on January 27, 2007 Its Midlothian plant on the south side of Midlothian, Texas ( 32°27′43″N 97°1′21″W / 32.46194°N 97.02250°W / 32.46194; -97.02250 ) is about 27 miles (43 km) south of downtown Dallas