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An M-4 commando mortar used by South African paratroops. Type: Muzzle loading mortar; Calibre: 60 mm; Mass: Total 7.2 kg - barrel 3.2 kg - breech 0.9 kg - baseplate 1.9 kg - sight/handle - 1.1 kg; Barrel length: 650 mm; Traverse: 300 mil; Elevation: 710 to 1510 mil; Muzzle velocity: 171 m/s; Range: 100 m minimum - 2100 m maximum
Hydraform International Pty Ltd. is a manufacturer of brick and blockmaking machines. It was founded in Johannesburg, South Africa. [1] The company specialises in brick and blockmaking machines and accessories that enable the development of a stabilised soil cement block or a compressed earth block (CEB). Their products include stabilised soil ...
The Denel Vektor M1 60mm Mortar is a mortar manufactured by the South African firm Denel Land Systems for use by the South African Army [1] and the Irish Defence Forces (since 2003). [2] Around 100 were also sold to the Forces Armées Rwandaises in 1992, during the Rwandan Civil War .
Permeable pavement surfaces may be composed of; pervious concrete, porous asphalt, paving stones, or interlocking pavers. [1] Unlike traditional impervious paving materials such as concrete and asphalt, permeable paving systems allow stormwater to percolate and infiltrate through the pavement and into the aggregate layers and/or soil below. In ...
South Africa: 60mm light mortar — 2 km Uses the M-61 series of bombs in High Explosive, Smoke, Illumination and Practice versions. In use with the Special Forces and Airborne Infantry. Upgraded in 2016 with improved range and accuracy. [80] M6 Mortar [81] No image available South Africa: 60mm light mortar: 102+ 6 km
Bricks have been used in paving roads and sidewalks especially during the late 19th century and early 20th century. The introduction of asphalt and concrete reduced the use of brick for paving, but they are still sometimes installed as a method of traffic calming or as a decorative surface in pedestrian precincts.
Dolosse moulds are in the foreground - Durban, South Africa. Dolosse are normally made from un-reinforced concrete, poured into a steel mould. [1]: 11 The concrete will sometimes be mixed with small steel fibers to strengthen it in the absence of reinforcement. Durban's South Pier with a line of interlocking dolosse, South Africa
Interlocking concrete paver driveway. Pavers come in a number of styles, shapes and tones. Pavers manufactured from concrete go well with flag, brick and concrete walkways or patios. Concrete pavers may be used where winter temperatures dip below freezing. They are available in hole, x-shape, y-shape, pentagon, polygon and fan styles.