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Concrete for tubular pile
The invention discloses a concrete for a tubular pile. The concrete is composed of Portland cement, phosphate cement, river sand, silica sand powder, slag powder, metakaolin, natural zeolite, a waterreducing agent, barium carbonate nanoparticles, latex powder, calcium powder, calcium lignosulphonate powder, diethylenetriamine penta(methylene phosphonic acid) heptasodium salt, steel fibers, urea and silica nanoparticles. The concrete has the advantages of excellent bonding performance with steel bars, good erosion resistance, strong acid and alkali resistance and high density.
本发明公开了一种管桩用混凝土,混凝土由波兰特水泥、磷酸盐水泥、河砂、硅砂粉、矿渣粉、偏高岭土、天然沸石、减水剂、碳酸钡纳米颗粒、乳胶粉、钙粉、木质磺酸钙粉、二乙烯三胺五甲叉膦酸七钠、钢纤维、尿素、二氧化硅纳米颗粒组成,该混凝土与钢筋粘结性能优越、抗侵蚀能力好、耐酸耐碱能力强、致密度高。
Concrete for tubular pile
The invention discloses a concrete for a tubular pile. The concrete is composed of Portland cement, phosphate cement, river sand, silica sand powder, slag powder, metakaolin, natural zeolite, a waterreducing agent, barium carbonate nanoparticles, latex powder, calcium powder, calcium lignosulphonate powder, diethylenetriamine penta(methylene phosphonic acid) heptasodium salt, steel fibers, urea and silica nanoparticles. The concrete has the advantages of excellent bonding performance with steel bars, good erosion resistance, strong acid and alkali resistance and high density.
本发明公开了一种管桩用混凝土,混凝土由波兰特水泥、磷酸盐水泥、河砂、硅砂粉、矿渣粉、偏高岭土、天然沸石、减水剂、碳酸钡纳米颗粒、乳胶粉、钙粉、木质磺酸钙粉、二乙烯三胺五甲叉膦酸七钠、钢纤维、尿素、二氧化硅纳米颗粒组成,该混凝土与钢筋粘结性能优越、抗侵蚀能力好、耐酸耐碱能力强、致密度高。
Concrete for tubular pile
一种管桩用混凝土
ZHOU ZHENMEI (Autor:in) / WANG WEI (Autor:in)
15.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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