Sentence examples for sum of coal from inspiring English sources
In 2012, the total sum of coal imports by Asian countries, including Japan, China, Korea, India and Taiwan, was estimated to be 0.822 billion tons, or 64.4% of the world total coal import.
When the sum of the coal pillars and the roof-floor stiffness is negative, the system suffers from severe damages.
The sum of the coal-rock mass accumulated energy and the mining tremor induced energy is expressed as. U = frac{{(sigma_{text{s}} + sigma_{text{d}} )^{2} }}{2E} (2)where, σs refers to the static stress in the coal-rock mass; σd denotes to the dynamic stress induced by mining tremors.
For example, if a chunk of coal is burned, the sum total of the energy remains constant, but is dispersed into the atmosphere in the form of carbon dioxide, sulfur dioxide and other gases.
The median PAH concentration (sum of 16 parent PAHs) for coal-tar-based and asphalt-based sealcoat products has been reported to be >50 000 and 50 μg/g, respectively (19).
Carbon, hydrogen, and oxygen of Coal are mainly aromatic structure, aliphatic and alicyclic structure, the sum occupies more than 95%, and thus play major role in the adsorption ability of coal, and so, this paper mainly studies the three elements effect on the coal adsorption abilities.
The vast sum is largely due to polluters not paying the costs imposed on governments by the burning of coal, oil and gas.
"Summing up," we are told, "the Prime Minister said that the objective of a more accelerated run-down of coal capacity was accepted".
Full rails, full of coal.
Nearby, there is a mound of coal.
