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Similar material for reef limestone blasting model test and preparation method
The invention provides a similar material for a reef limestone blasting model test, which is prepared from the following raw materials in parts by weight: a part of cement, b parts of gypsum, c parts of coral sand, d parts of barite powder, e parts of foaming agent, f parts of water reducing agent, g parts of water and h parts of polypropylene fiber, a/b = 0.3-0.5, d/(c + d) = 0.1-0.4, (c + d)/(a + b) = 0.2-0.5, e = {v-(a/rhoa + b/rhob + c/rhoc + d/rhod)} rhoe, f = 0.3% (a + b), g = 0.4 (a + b) + 0.16 (c + d) and h = betav, wherein v is the volume of the blasting model test similar material, rhoa is the cement density, rhob is the gypsum density, rhoc is the coral sand density, rhod is the barite powder density, rhoe is the foam density, and beta is the fiber content, and the value is 1-2 kg/m < 3 >. The material is wide in raw material source, low in cost, simple in manufacturing method and easy to process, meets the technical requirements of geotechnical engineering physical and mechanical model tests, and has wide applicability.
本发明提供一种用于礁灰岩爆破模型试验的相似材料，由以下重量份的原材料组成：a份水泥、b份石膏、c份珊瑚砂、d份重晶石粉、e份发泡剂、f份减水剂、g份水、h份聚丙烯纤维，其中a/b=0.3~0.5，d/(c+d)=0.1~0.4，(c+d)/(a+b)=0.2‑0.5，e={v‑(a/ρa+b/ρb+c/ρc+d/ρd)}ρe，f=0.3%(a+b)，g=0.4(a+b)+0.16(c+d)，h=βv，其中v为爆破模型试验相似材料的体积、ρa为水泥密度、ρb为石膏密度、ρc为珊瑚砂密度、ρd为重晶石粉密度、ρe为泡沫密度、β为纤维含量，取值1~2kg/m3。本发明的原料来源广、成本低，制作方法简单、易加工，满足岩土工程物理力学模型试验技术要求，具有广泛适用性。
Similar material for reef limestone blasting model test and preparation method
The invention provides a similar material for a reef limestone blasting model test, which is prepared from the following raw materials in parts by weight: a part of cement, b parts of gypsum, c parts of coral sand, d parts of barite powder, e parts of foaming agent, f parts of water reducing agent, g parts of water and h parts of polypropylene fiber, a/b = 0.3-0.5, d/(c + d) = 0.1-0.4, (c + d)/(a + b) = 0.2-0.5, e = {v-(a/rhoa + b/rhob + c/rhoc + d/rhod)} rhoe, f = 0.3% (a + b), g = 0.4 (a + b) + 0.16 (c + d) and h = betav, wherein v is the volume of the blasting model test similar material, rhoa is the cement density, rhob is the gypsum density, rhoc is the coral sand density, rhod is the barite powder density, rhoe is the foam density, and beta is the fiber content, and the value is 1-2 kg/m < 3 >. The material is wide in raw material source, low in cost, simple in manufacturing method and easy to process, meets the technical requirements of geotechnical engineering physical and mechanical model tests, and has wide applicability.
本发明提供一种用于礁灰岩爆破模型试验的相似材料，由以下重量份的原材料组成：a份水泥、b份石膏、c份珊瑚砂、d份重晶石粉、e份发泡剂、f份减水剂、g份水、h份聚丙烯纤维，其中a/b=0.3~0.5，d/(c+d)=0.1~0.4，(c+d)/(a+b)=0.2‑0.5，e={v‑(a/ρa+b/ρb+c/ρc+d/ρd)}ρe，f=0.3%(a+b)，g=0.4(a+b)+0.16(c+d)，h=βv，其中v为爆破模型试验相似材料的体积、ρa为水泥密度、ρb为石膏密度、ρc为珊瑚砂密度、ρd为重晶石粉密度、ρe为泡沫密度、β为纤维含量，取值1~2kg/m3。本发明的原料来源广、成本低，制作方法简单、易加工，满足岩土工程物理力学模型试验技术要求，具有广泛适用性。
Similar material for reef limestone blasting model test and preparation method
一种用于礁灰岩爆破模型试验的相似材料及制备方法
WANG RUIHONG (author) / YI XIANDA (author) / WANG LEHUA (author) / ZENG JINGQI (author) / ZHAO WEI (author)
2024-08-30
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Test device and test method for simulating piling on reef limestone
| European Patent Office | 2023
| European Patent Office | 2023