This paper provides an algorithm based on simplex method for construction steel bar matching.

文章以单纯形方法为基础求解建筑钢筋配料问题。

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Current production low growth and demand at a higher level, killing all over recent construction steel inventories declined obviously.

目前产量低速增长以及需求保持较高水平，造成近期各地建筑钢材库存量明显下降。

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Thus, in the international economic situation remains uncertain, there are repeated demands, the construction steel prices may be adjusted downward again.

因而，在国际经济形势依然不明朗，需求还存在反复的情况下，建筑钢材价格有再度向下调整的可能。

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It sells hot- and cold-rolled carbon steel to construction companies, steel distributors and service centers and automotive and industrial machinery producers.

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Nearby, the Seattle Central Library (1000 Fourth Avenue) is an astonishing glass and steel construction by Rem Koolhaas.

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The rise in housing starts since the market bottomed last year "means more demand for construction equipment and steel and lumber and other materials that we haul, " Mr. Tennant said.

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