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A platform for research: civil engineering, architecture and urbanism
Modified blast hole blocking material applied to strip mine blasting and preparation method
The invention relates to the technical field of mine blasting, and discloses a modified blast hole blocking material applied to strip mine blasting and a preparation method, the modified blast hole blocking material is specifically prepared from the following raw materials by weight: 20-30 parts of diatomite, 10-20 parts of perlite, 6-10 parts of cellulose fiber, 20-30 parts of water, 3-5 parts of a gelling agent and 1-3 parts of an additive, the gelling agent is prepared from the following raw materials in parts by weight: 15-25 parts of Portland cement clinker, 6-10 parts of gypsum and 2-4 parts of a gypsum reinforcing agent, the blocking material is obtained through reasonable proportioning of diatomite, perlite, cellulosic fibers, water, the gelling agent and an additive, has good blocking performance, can effectively prevent explosive gas from leaking in a blast hole, and improves the safety of the blast hole. And the stability and safety of the blasting effect are ensured.
本发明涉及矿山爆破技术领域，且公开了一种应用于露天矿爆破的改性炮孔堵塞材料及制备方法，具体包括以下重量份的原料制成：硅藻土20‑30份、珍珠岩10‑20份、纤维素纤维6‑10份、水20‑30份、胶凝剂3‑5份和添加剂1‑3份，胶凝剂包括以下重量份的原料制成：硅酸盐水泥熟料15‑25份、石膏6‑10份、石膏增强剂2‑4份，通过硅藻土、珍珠岩、纤维素纤维、水、胶凝剂和添加剂的合理配比得到的堵塞材料，具有良好的堵塞性能，可以有效地防止炸药气体在炮孔中的泄露，保证爆破效果的稳定性和安全性。
Modified blast hole blocking material applied to strip mine blasting and preparation method
The invention relates to the technical field of mine blasting, and discloses a modified blast hole blocking material applied to strip mine blasting and a preparation method, the modified blast hole blocking material is specifically prepared from the following raw materials by weight: 20-30 parts of diatomite, 10-20 parts of perlite, 6-10 parts of cellulose fiber, 20-30 parts of water, 3-5 parts of a gelling agent and 1-3 parts of an additive, the gelling agent is prepared from the following raw materials in parts by weight: 15-25 parts of Portland cement clinker, 6-10 parts of gypsum and 2-4 parts of a gypsum reinforcing agent, the blocking material is obtained through reasonable proportioning of diatomite, perlite, cellulosic fibers, water, the gelling agent and an additive, has good blocking performance, can effectively prevent explosive gas from leaking in a blast hole, and improves the safety of the blast hole. And the stability and safety of the blasting effect are ensured.
本发明涉及矿山爆破技术领域，且公开了一种应用于露天矿爆破的改性炮孔堵塞材料及制备方法，具体包括以下重量份的原料制成：硅藻土20‑30份、珍珠岩10‑20份、纤维素纤维6‑10份、水20‑30份、胶凝剂3‑5份和添加剂1‑3份，胶凝剂包括以下重量份的原料制成：硅酸盐水泥熟料15‑25份、石膏6‑10份、石膏增强剂2‑4份，通过硅藻土、珍珠岩、纤维素纤维、水、胶凝剂和添加剂的合理配比得到的堵塞材料，具有良好的堵塞性能，可以有效地防止炸药气体在炮孔中的泄露，保证爆破效果的稳定性和安全性。
Modified blast hole blocking material applied to strip mine blasting and preparation method
一种应用于露天矿爆破的改性炮孔堵塞材料及制备方法
LI SHIMING (author) / LEE MAN-JOO (author) / LIU JIANDONG (author) / PENG XIAHUI (author) / WANG BIN (author) / WANG YUANYOU (author) / LIU PENGFEI (author) / WANG ZHENYU (author) / FENG LIDAN (author)
2024-12-10
Patent
Electronic Resource
Chinese
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