high early strength cement

Japanese: high early strength cement(英語表記)highearlystrengthcement
high early strength cement

...Used in sewage facilities, industrial wastewater facilities, port facilities, marine structures, and civil engineering work in volcanic areas. High early strength Portland cementThis cement has a maximum content of 3CaO・SiO 2 (C 3 S) of 67% (compared to 50% in regular Portland cement), giving it high early strength. It has three times the strength after one day and twice the strength after three days compared to regular Portland cement.

*Some of the terminology that refers to "high early strength cement" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…下水施設,工場排水施設,港湾施設,海洋構造物,火山地の土木工事などに用いられる。早強ポルトランドセメントhigh early strength cementポルトランドセメント中の3CaO・SiO2(C3S)の含有量を67%(普通ポルトランドセメント中には50%)と最大限に保ち早強性を発揮させたセメント。普通ポルトランドセメントに比べ材齢1日で3倍,3日で2倍の強度を出す。…

※「high early strength cement」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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