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- Dictionarygravel/ˈɡravl/
noun
- 1. a loose aggregation of small water-worn or pounded stones.
- 2. aggregations of crystals formed in the urinary tract.
verb
- 1. cover (an area of ground) with gravel: "they gravelled the road"
- 2. make (someone) angry or annoyed: informal US "the strike was badly organized and it gravelled him to involve himself in it"
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Jun 25, 2024 · Concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water. Learn more about concrete, including its history and uses.
- Posttensioning
Other articles where posttensioning is discussed: bridge:...
- Pozzolanic
Other articles where pozzolanic cement is discussed:...
- Precast Concrete
precast concrete, Concrete cast into structural members...
- Concrete Shell
Other articles where concrete shell is discussed:...
- Aggregate
aggregate, in building and construction, material used for...
- Opus Caementicum
Other articles where opus caementicum is discussed:...
- Reinforced Concrete
Reinforced concrete, concrete in which steel is embedded in...
- Masonry
Masonry construction begins with extractive materials, such...
- Posttensioning
Jun 10, 2024 · Masonry construction begins with extractive materials, such as clay, sand, gravel, and stone, usually mined from surface pits or quarries. The most widely used rocks are granite ( igneous ), limestone and sandstone ( sedimentary ), and marble ( metamorphic ).
- The Editors of Encyclopaedia Britannica
Jun 20, 2024 · Dust blowing from the Sahara Desert over the Atlantic Ocean towards the Canary Islands. Sediment transport is the movement of solid particles ( sediment ), typically due to a combination of gravity acting on the sediment, and the movement of the fluid in which the sediment is entrained.
4 days ago · Soil. Surface-water- gley developed in glacial till in Northern Ireland. Soil, also commonly referred to as earth or dirt, is a mixture of organic matter, minerals, gases, liquids, and organisms that together support the life of plants and soil organisms.
2 days ago · Mining of sulfur from a deposit at the edge of Ijen 's crater lake, Indonesia. Mining is the extraction of valuable geological materials and minerals from the surface of the Earth. Mining is required to obtain most materials that cannot be grown through agricultural processes, or feasibly created artificially in a laboratory or factory.
Jun 28, 2024 · A good landscape design includes hardscape and softscape elements. Hardscape elements are non-living items such as rocks, walls, patios, arbors, or water features. Softscape refers to the living elements, such as gardens, lawns, shrubs, and trees.
Jun 15, 2024 · groundwater, water that occurs below the surface of Earth, where it occupies all or part of the void spaces in soils or geologic strata. It is also called subsurface water to distinguish it from surface water, which is found in large bodies like the oceans or lakes or which flows overland in streams.
