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8月17日,海蓄电站4号施工支洞堵头混凝土全部浇筑完成。4号施工支洞堵头由实体段及廊遭段两部分组成。实体段长52.65m,分3段备仓浇筑。廊道段长52m,分两段备仓浇筑,混凝土强度等级C25W8FIOO,为加快施工迸变,廊道段两仓投入两个班组同期施工,于8月17日全部完成浇筑。4号施工支洞堵头混凝土浇筑完成将成为继海蓄电站8月8日2号施
On August 17, No. 4 construction branch of sea power station plug concrete pouring completed. No. 4 construction branch plug block by the entity section and corridor is composed of two parts. Entity length 52.65m, divided into 3 sections to prepare positions pouring. Corridor section length 52m, divided into two sections for preparation positions pouring, concrete strength grade C25W8FIOO, to speed up construction changes, two sections of the corridor section into the same period of construction of two teams, completed in August 17th pouring. No. 4 construction branch plug concrete pouring will be completed after the sea power station on August 8 2 facilities