The application of steam curing process for precast segmental beams of Humin Elevated Project has increased the early strength of concrete and met the requirements of construction progress.
沪闵高架工程预制节段梁采用蒸汽养护的工艺，使混凝土早期强度增长，满足了施工进度要求。
The orthogonal test, using industrial process residues-fly ash to replace partial cement in order to develop the steam curing fly ash concrete, is made.
本文通过正交试验，以工业废渣—粉煤灰代替部分水泥研制蒸养粉煤灰砼。
The orthogonal test, using industrial process residues-fly ash to replace partial cement in order to develop the steam curing fly ash concrete, is made.
本文通过正交试验，以工业废渣—粉煤灰代替部分水泥研制蒸养粉煤灰砼。
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