Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Anchor recess concrete and use method thereof
The invention discloses anchor recess concrete and a use method, the water-binder ratio of the anchor recess concrete is 0.31, and the anchor recess concrete comprises the following raw materials by weight: 440-444 parts of cement; 51 to 53 parts of a viscosity modifier; 25-27 parts of an expanding agent; 808 to 877 parts of river sand; 843 to 912 parts of broken stone; 9.9 to 10.9 parts of a water reducing agent; 158 to 163 parts of tap water; the anchor recess concrete disclosed by the invention is suitable for bridge assembly type abutment construction, can better meet the workability requirements of the anchor recess concrete on self-compaction and filling properties, and has excellent gap passing ability, shrinkage resistance and early strength.
本发明公开了一种锚穴混凝土及使用方法，该锚穴混凝土水胶比为0.31，按重量份数计，包含以下原料：水泥440‑444份；黏度改性剂51‑53份；膨胀剂25‑27份；河砂808‑877份；碎石843‑912份；减水剂9.9‑10.9份；自来水158‑163份；本发明的锚穴混凝土适用于桥梁装配式墩台施工，能较好地满足锚穴混凝土对自密实、填充性的工作性要求，具有优秀的间隙通过性、抗收缩性及早期强度。
Anchor recess concrete and use method thereof
The invention discloses anchor recess concrete and a use method, the water-binder ratio of the anchor recess concrete is 0.31, and the anchor recess concrete comprises the following raw materials by weight: 440-444 parts of cement; 51 to 53 parts of a viscosity modifier; 25-27 parts of an expanding agent; 808 to 877 parts of river sand; 843 to 912 parts of broken stone; 9.9 to 10.9 parts of a water reducing agent; 158 to 163 parts of tap water; the anchor recess concrete disclosed by the invention is suitable for bridge assembly type abutment construction, can better meet the workability requirements of the anchor recess concrete on self-compaction and filling properties, and has excellent gap passing ability, shrinkage resistance and early strength.
本发明公开了一种锚穴混凝土及使用方法，该锚穴混凝土水胶比为0.31，按重量份数计，包含以下原料：水泥440‑444份；黏度改性剂51‑53份；膨胀剂25‑27份；河砂808‑877份；碎石843‑912份；减水剂9.9‑10.9份；自来水158‑163份；本发明的锚穴混凝土适用于桥梁装配式墩台施工，能较好地满足锚穴混凝土对自密实、填充性的工作性要求，具有优秀的间隙通过性、抗收缩性及早期强度。
Anchor recess concrete and use method thereof
一种锚穴混凝土及使用方法
LIU QINMEI (Autor:in) / WU CHUANHUA (Autor:in) / XIE CHUNRONG (Autor:in) / ZHU CHANGHUA (Autor:in) / YANG SHENGMIN (Autor:in) / JIANG XIAOQUN (Autor:in) / SHEN BINBIN (Autor:in) / ZHANG QINGMING (Autor:in) / LIU HAIYING (Autor:in) / WANG WEINING (Autor:in)
28.10.2022
Patent
Elektronische Ressource
Chinesisch
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