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Slurry for coal and rock mass reinforcement and preparation method thereof
The invention provides slurry for coal rock mass reinforcement and a preparation method of the slurry. The slurry is prepared from the following raw materials in parts by mass: 100 parts of sulphoaluminate cement; 0.1 to 0.8 part of glass fiber; 1-5 parts of polyethylene glycol; 10 to 18 parts of carboxylic butadiene-styrene latex; 1-3 parts of a defoaming agent; 0.5-1 part of a water reducing agent; and 100 to 150 parts of water for concrete. According to the slurry for reinforcing the coal and rock mass, the glass fibers are added into the slurry, so that the compressive strength of a consolidated body is improved, the physical performance is excellent, and the index requirements of AQ 1089-2011 high polymer materials for reinforcing coal and rock mass in coal mines are met.
本发明创造提供了一种煤岩体加固用浆料及其制备方法,由包括如下质量份数的原料制得:硫铝酸盐水泥100份;玻璃纤维0.1‑0.8份;聚乙二醇1‑5份;羧基丁苯胶乳10‑18份;消泡剂1‑3份;减水剂0.5‑1份;混凝土用水100‑150份。本发明创造所述的煤岩体加固用浆料在浆料中添加了玻璃纤维,提高了固结体的抗压强度,物理性能优异,满足AQ 1089‑2011《煤矿加固煤岩体用高分子材料》的指标要求。
Slurry for coal and rock mass reinforcement and preparation method thereof
The invention provides slurry for coal rock mass reinforcement and a preparation method of the slurry. The slurry is prepared from the following raw materials in parts by mass: 100 parts of sulphoaluminate cement; 0.1 to 0.8 part of glass fiber; 1-5 parts of polyethylene glycol; 10 to 18 parts of carboxylic butadiene-styrene latex; 1-3 parts of a defoaming agent; 0.5-1 part of a water reducing agent; and 100 to 150 parts of water for concrete. According to the slurry for reinforcing the coal and rock mass, the glass fibers are added into the slurry, so that the compressive strength of a consolidated body is improved, the physical performance is excellent, and the index requirements of AQ 1089-2011 high polymer materials for reinforcing coal and rock mass in coal mines are met.
本发明创造提供了一种煤岩体加固用浆料及其制备方法,由包括如下质量份数的原料制得:硫铝酸盐水泥100份;玻璃纤维0.1‑0.8份;聚乙二醇1‑5份;羧基丁苯胶乳10‑18份;消泡剂1‑3份;减水剂0.5‑1份;混凝土用水100‑150份。本发明创造所述的煤岩体加固用浆料在浆料中添加了玻璃纤维,提高了固结体的抗压强度,物理性能优异,满足AQ 1089‑2011《煤矿加固煤岩体用高分子材料》的指标要求。
Slurry for coal and rock mass reinforcement and preparation method thereof
一种煤岩体加固用浆料及其制备方法
LI HAITAO (author) / CUI CHUNYANG (author) / QI QINGXIN (author) / YANG GUANYU (author) / WANG MEIMEI (author) / ZHENG LICAI (author) / DU WEISHENG (author) / ZHENG WEIYU (author) / LI XIAOPENG (author) / ZHANG XIPENG (author)
2022-03-25
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
C09K
Materialien für Anwendungen, soweit nicht anderweitig vorgesehen
,
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR
/
E21B
EARTH OR ROCK DRILLING
,
Erd- oder Gesteinsbohren
/
E21F
Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels
,
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
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