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Concrete for power transmission line construction
The invention discloses concrete for power transmission line construction. The concrete comprises the following components in parts by weight: 508-700 parts of sulphoaluminate cement; 1900-2100 partsof aggregate; 1-5 parts of an early strength component; 15-20 parts of a polycarboxylate superplasticizer; 1-5 parts of modified polypropylene fiber; 250-300 parts of water. The concrete for power transmission line construction provided by the invention is high in early-stage pressure resistance and short in maintenance time, the construction time is greatly shortened, and the construction cost isreduced.
本发明公开了一种输电线路施工用混凝土,混凝土以重量份数计包括以下组分:硫铝酸盐水泥508~700份;骨料1900~2100份;早强组分1~5份;聚羧酸系高效减水剂15~20份;改性聚丙烯纤维1~5份;水250~300份。本发明提供的输电线路施工用混凝土,该混凝土的早期抗压能力强,且养护时间短,大大缩短了施工时间,降低施工成本。
Concrete for power transmission line construction
The invention discloses concrete for power transmission line construction. The concrete comprises the following components in parts by weight: 508-700 parts of sulphoaluminate cement; 1900-2100 partsof aggregate; 1-5 parts of an early strength component; 15-20 parts of a polycarboxylate superplasticizer; 1-5 parts of modified polypropylene fiber; 250-300 parts of water. The concrete for power transmission line construction provided by the invention is high in early-stage pressure resistance and short in maintenance time, the construction time is greatly shortened, and the construction cost isreduced.
本发明公开了一种输电线路施工用混凝土,混凝土以重量份数计包括以下组分:硫铝酸盐水泥508~700份;骨料1900~2100份;早强组分1~5份;聚羧酸系高效减水剂15~20份;改性聚丙烯纤维1~5份;水250~300份。本发明提供的输电线路施工用混凝土,该混凝土的早期抗压能力强,且养护时间短,大大缩短了施工时间,降低施工成本。
Concrete for power transmission line construction
一种输电线路施工用混凝土
LI LEI (author) / ZHANG SHAOPENG (author) / WU CHONG (author) / GUO JING (author) / XIE JIE (author)
2020-06-23
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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