What is a Chinese mortar?
The Type 67 82mm Mortar is Chinese infantry support weapon developed in year 1967. It is a modernization of the older Type 53 82mm mortar, which is the Chinese copy of Soviet PM-41 82mm mortar. The mortar was widely used in the Vietnam War by the People’s Army of Vietnam (NVA).
What is a ww2 mortar?
The M2 Mortar is a 60 millimeter smoothbore, muzzle-loading, high-angle-of-fire weapon used by U.S. forces in World War II, the Korean War, and the Vietnam War for light infantry support.
What mortar was used in the Great Wall of China?
sticky rice soup
Around 500 CE, sticky rice soup was mixed with slaked lime to make an inorganic−organic composite mortar that had more strength and water resistance than lime mortar. Sticky rice played a major role in maintaining the durability of the Great Wall as well as tombs, pagodas, and city walls.
What food was used as mortar in the Great Wall of China?
sticky rice
Scientists at Zhejiang University in China were researching the makeup of mortar used for building the Great Wall when they realized something unusual was added to the standard mixture of lime (limestone that has been heated to a high temperature) and water: sticky rice.
What are the four types of mortar?
There are four main types of mortar mix: N, O, S, and M. Each type is mixed with a different ratio of cement, lime, and sand to produce specific performance characteristics such as flexibility, bonding properties, and compressive strength.
What is a Type 87 82mm mortar?
The Type 87 82mm Mortar is a Chinese infantry mortar developed by Norinco in 1987. It is a replacement for the older Type 67 82mm mortar used at the battalion level. An 81 mm version called the W87 was also developed for export markets. Type 87 : basic model 82 mm. W87 : 81mm caliber model for export.
What is a W87 warhead?
The W87 warhead belongs to the newest missile warhead family, sharing a design similar to the W88. It was designed for use on the Peacekeeper (MX) ICBM. It combines a relatively high yield with increased accuracy to make it an effective hard target kill weapon.
How accurate is this schematic of the W-87?
This schematic of the W-87 is from the Cox Committee Report(the Report of the Select Committee on U.S. NationalSecurity and Military/Commercial Concerns with the People’s Republic of China). Its accuracy is debatable but the features depicted make sense, and this
How many w-87s does each missile carry?
Each missile carries 10 W-87s, and is based in a hardened underground silo. As the Peacekeeper is retired under the provisions of START-II, these warheads will be used either to rearm Minuteman III missiles as single warhead missiles, or to equip Trident II D5 SLBMs. Safeguards and Arming Features Mechanical arm/safe device (MSAD) used in primary