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These rope bridges must be renewed periodically owing to the limited lifetime of the materials, and rope components are made by families as contributions to a community endeavor. Simple suspension bridges, for use by pedestrians and livestock, are still constructed, based on the ancient Inca rope bridge but using wire rope and sometimes steel ...
A wide range of hard landscape materials can be used, such as brick, gravel, rock or stone, concrete, timber, bitumen, glass, and metals. Common gravel types include pea gravel and crushed granite gravel. [1] 'Hard landscape' can also describe outdoor furniture and other landscape products.
Concrete landscape curbing (or concrete landscape bordering) is an alternative to plastic or metal landscape edging. Landscape curbing is made with various elements of concrete depending on the climate where it is being used. [1] Concrete landscape curbing has become more popular over the last decade with suppliers offering a variety of styling ...
Manila rope is a type of rope made from manila hemp. Manila rope is very durable, flexible, and resistant to salt water damage, allowing its use in rope, hawsers, ships' lines, and fishing nets. [22] A 1 inch (2.5 cm) rope can require 4 metric tons (8,800 lb) to break. [27]
A natural rope is a rope that is made from natural fibers. [1] These fibers are obtained from organic material (such as materials produced by plants). [ 2 ] Natural ropes suffer from many problems including susceptibility to rotting , degradation, mildew [ 1 ] and wear out very quickly.
Reinforced earth with gabions supporting a multilane roadway Gabions as X-ray protection during customs inspection. A gabion (from Italian gabbione meaning "big cage"; from Italian gabbia and Latin cavea meaning "cage") is a cage, cylinder or box filled with rocks, concrete, or sometimes sand and soil for use in civil engineering, road building, military applications and landscaping.
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Bridge Carries Spans Region Length in meters Opened Image Agas-Agas Bridge: AH 26 (N1) (Pan-Philippine Highway) Kahupian Valley in Sogod, Southern Leyte: Eastern Visayas: 350 [52]