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Dynamic water dispersion-resistant grouting test system and method and dynamic water dispersion-resistant grouting slurry
The invention provides a dynamic water dispersion-resistant grouting test system and method and dynamic water dispersion-resistant grouting slurry. The system comprises a supporting frame, a test tank, a pressure stabilizing filter screen cylinder and a pressure stabilizing water cylinder are arranged on the supporting frame, a water outlet pipe is arranged at the bottom of the test tank, a grouting cylinder is arranged in the test tank, and an air temperature adjusting pipe and an air temperature controller are arranged below the test tank. The slurry is composed of sulphoaluminate cement, mineral powder, steel slag powder, fly ash, bentonite, hydroxypropyl methyl cellulose ether, redispersible latex powder, a cement dispersant, citric acid, lithium carbonate, calcium formate and water. According to the method, a dynamic water dispersion-resistant grouting test system is adopted for carrying out performance test on slurry. According to the dynamic water dispersion-resistant grouting test system, the dynamic water working condition test requirements at different temperatures can be met, the diffusion condition and the plugging effect of the grouting material can be quantitatively analyzed through the dynamic water dispersion-resistant grouting test method, and the dynamic water dispersion-resistant grouting slurry has a good diffusion effect and a good plugging effect.
本发明提供了一种动水抗分散注浆试验系统、方法和动水抗分散注浆浆液。该系统包括支撑架,支撑架上设置有试验槽、稳压滤网筒和稳压水筒,试验槽的底部设置有出水管,试验槽内设置有注浆筒,试验槽的下方设置有空气调温管和空气控温仪。该浆液由:硫铝酸盐水泥、矿粉、钢渣粉、粉煤灰、膨润土、羟丙基甲基纤维素醚、可再分散性乳胶粉、水泥分散剂、柠檬酸、碳酸锂、甲酸钙和水组成。该方法采用动水抗分散注浆试验系统对浆液进行性能测试。本发明中,动水抗分散注浆试验系统能够满足不同温度下的动水工况测试需求,动水抗分散注浆试验方法能够定量地分析出注浆材料的扩散情况和封堵效果,动水抗分散注浆浆液具有良好的扩散效果和封堵效果。
Dynamic water dispersion-resistant grouting test system and method and dynamic water dispersion-resistant grouting slurry
The invention provides a dynamic water dispersion-resistant grouting test system and method and dynamic water dispersion-resistant grouting slurry. The system comprises a supporting frame, a test tank, a pressure stabilizing filter screen cylinder and a pressure stabilizing water cylinder are arranged on the supporting frame, a water outlet pipe is arranged at the bottom of the test tank, a grouting cylinder is arranged in the test tank, and an air temperature adjusting pipe and an air temperature controller are arranged below the test tank. The slurry is composed of sulphoaluminate cement, mineral powder, steel slag powder, fly ash, bentonite, hydroxypropyl methyl cellulose ether, redispersible latex powder, a cement dispersant, citric acid, lithium carbonate, calcium formate and water. According to the method, a dynamic water dispersion-resistant grouting test system is adopted for carrying out performance test on slurry. According to the dynamic water dispersion-resistant grouting test system, the dynamic water working condition test requirements at different temperatures can be met, the diffusion condition and the plugging effect of the grouting material can be quantitatively analyzed through the dynamic water dispersion-resistant grouting test method, and the dynamic water dispersion-resistant grouting slurry has a good diffusion effect and a good plugging effect.
本发明提供了一种动水抗分散注浆试验系统、方法和动水抗分散注浆浆液。该系统包括支撑架,支撑架上设置有试验槽、稳压滤网筒和稳压水筒,试验槽的底部设置有出水管,试验槽内设置有注浆筒,试验槽的下方设置有空气调温管和空气控温仪。该浆液由:硫铝酸盐水泥、矿粉、钢渣粉、粉煤灰、膨润土、羟丙基甲基纤维素醚、可再分散性乳胶粉、水泥分散剂、柠檬酸、碳酸锂、甲酸钙和水组成。该方法采用动水抗分散注浆试验系统对浆液进行性能测试。本发明中,动水抗分散注浆试验系统能够满足不同温度下的动水工况测试需求,动水抗分散注浆试验方法能够定量地分析出注浆材料的扩散情况和封堵效果,动水抗分散注浆浆液具有良好的扩散效果和封堵效果。
Dynamic water dispersion-resistant grouting test system and method and dynamic water dispersion-resistant grouting slurry
动水抗分散注浆试验系统、方法和动水抗分散注浆浆液
WANG HAI (author) / WANG XIAODONG (author) / ZHANG YUEHONG (author) / ZHOU ZHENFANG (author) / FENG LONGFEI (author) / MIAO HECHAO (author)
2022-12-16
Patent
Electronic Resource
Chinese
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