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The output obtained from a site mix concrete plant using a 8/12 mixer is 4 to 5 metric cubes per hour which is 30-60 metric cubes per hour in a ready mix concrete plant. Better handling and proper mixing practice will help reduce the consumption of cement by 10 – 12%.
The Oxford English Dictionary has a definition of "bag" as "A measure of quantity for produce, varying according to the nature of the commodity" and has quotations illustrating its use for hops in 1679, almonds in 1728 (where it is defined by weight as "about 3 Hundred Weight" i.e. 336 pounds (152 kg) in Imperial units) and potatoes in 1845 ...
kilogram per meter (using SI base units) ounce (mass) per foot; ounce (mass) per inch; pound (mass) per yard: used in the North American railway industry for the linear density of rails; pound (mass) per foot; pound (mass) per inch; tex, a unit of measure for the linear density of fibers, defined as the mass in grams per 1,000 meters
Its capacity is normally around 1,000 kg or 2,200 lb, but the larger units can store even more. A FIBC designed to transport one metric ton (0.98 long tons; 1.1 short tons) of material will itself only weigh 5–7 lb (2.3–3.2 kg). Transporting and loading is done on either pallets or by lifting it from the loops. Bags are made with either one ...
These definitions were refined by the international yard and pound agreement of 1959. [4] The United States uses customary units in commercial activities, as well as for personal and social use. In science, medicine, many sectors of industry, and some government and military areas, metric units are used.
In Spain, the quintal is still defined as 100 libras, or about 46 kg (101 lb), but the metric quintal is also defined as 100 kg; [3] In Portugal a quintal is 128 arráteis or about 58.75 kg (130 lb). The German Zentner and the Danish centner are pound-based, and thus since metrication are defined as 50 kg (110 lb), whereas the Austrian and ...
In 1977 when a carpet retailing chain reneged on an industry-wide agreement to use metric units (carpeting at £8.36 per square yard looked more appealing in price to the customer than carpeting at £10.00 per square metre), it became necessary for the first time to use legislation to enforce metrication rather than to rely on a voluntary ...
The normal length of a metre-stick made for the international market is either one or two metres, while a yardstick made for the U.S. market is typically one yard (3 feet or 0.9144 metres) long. Metre-sticks are usually divided with lines for each millimetre (1000 per metre) and numerical markings per centimetre (100 per metre), with numbers ...