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Cement-mortar lined ductile iron pipe is a ductile iron pipe with cement lining on the inside surface, and is commonly used for water distribution. Cement-mortar lined ductile iron pipe is governed by standards set forth by DIPRA ( Ductile Iron Pipe Research Association ), and was first used in 1922 in Charleston, South Carolina .
81mm L16 mortar. An 81-mm mortar is a medium-weight mortar. It is a smooth-bore, muzzle-loading, high-angle-of-fire weapon used for long-range indirect fire support of light infantry, air assault, and airborne units across the entire front of a battalion zone of influence. [1] [2] Many countries use or have used an 81-mm mortar in their armed ...
This list catalogues mortars which are issued to infantry units to provide close range, rapid response, indirect fire capability of an infantry unit in tactical combat. [1] In this sense the mortar has been called "infantryman's artillery", and represents a flexible logistic solution [clarification needed] to satisfying unexpected need for delivery of firepower, particularly for the light ...
Different propellant charges were used to achieve required range, angle of descent and flight time. This is typical of mortars and howitzers. (Provisional) Range Table For 3-Inch Stokes Mortar, Printed in September 1917.
As mostly no coarse aggregate is used for production of foam concrete the correct term would be called mortar instead of concrete; it may be called "foamed cement" as well. The density of foam concrete usually varies from 400 kg/m 3 to 1600 kg/m 3. The density is normally controlled by substituting all or part of the fine aggregate with the foam.
The 82-PM-41 (Russian: 82-Полевой Миномёт-41), M-41 or the 82-mm mortar Model 1941 (Russian: 82-мм миномет обр. 1941 г. ) was a Soviet 82-millimeter calibre mortar developed during the Second World War as an infantry battalion mortar, and which began production in 1941.
Santa Claus is not delivering as many Christmas trees, toys and decorations to the United States this year as in recent years, import data shows, with retailers including Walmart bringing in less ...
120 Krh 92. The 120 KRH 92 (Finnish: 120 mm kranaatinheitin, malli 1992) is a 120 mm mortar manufactured in Finland.. Due to major general Vilho Nenonen's initiative, Finland has built mortars since the early 1930s and although they have not been exported, the designs have been used in many countries.