Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Shield grouting material and preparation method thereof
The invention relates to the field of building materials, and particularly discloses a shield grouting material and a preparation method thereof. The shield grouting material is prepared from the following raw materials in parts by weight: 80 to 120 parts of cement, 180 to 300 parts of fly ash, 200 to 350 parts of sand, 50 to 80 parts of bentonite, 2 to 4 parts of a thickening agent, 0.5 to 1.5 parts of an expanding agent and 0.5 to 3 parts of a water reducing agent, the thickening agent is prepared from silica fume, hydroxypropyl methyl cellulose and diallyl phthalate; the shield grouting material prepared by the invention has a relatively high condensation speed.
本申请涉及建筑材料领域，具体公开了一种盾构注浆材料及其制备方法；所述盾构注浆材料包括如下重量份的原料：水泥80‑120份、粉煤灰180‑300份、砂200‑350份、膨润土50‑80份、增稠剂2‑4份、膨胀剂0.5‑1.5份、减水剂0.5‑3份；所述增稠剂包括硅灰、羟丙基甲基纤维素和邻苯二甲酸二丙烯酯；本申请制备的盾构注浆材料具有较快的凝结速度。
Shield grouting material and preparation method thereof
The invention relates to the field of building materials, and particularly discloses a shield grouting material and a preparation method thereof. The shield grouting material is prepared from the following raw materials in parts by weight: 80 to 120 parts of cement, 180 to 300 parts of fly ash, 200 to 350 parts of sand, 50 to 80 parts of bentonite, 2 to 4 parts of a thickening agent, 0.5 to 1.5 parts of an expanding agent and 0.5 to 3 parts of a water reducing agent, the thickening agent is prepared from silica fume, hydroxypropyl methyl cellulose and diallyl phthalate; the shield grouting material prepared by the invention has a relatively high condensation speed.
本申请涉及建筑材料领域，具体公开了一种盾构注浆材料及其制备方法；所述盾构注浆材料包括如下重量份的原料：水泥80‑120份、粉煤灰180‑300份、砂200‑350份、膨润土50‑80份、增稠剂2‑4份、膨胀剂0.5‑1.5份、减水剂0.5‑3份；所述增稠剂包括硅灰、羟丙基甲基纤维素和邻苯二甲酸二丙烯酯；本申请制备的盾构注浆材料具有较快的凝结速度。
Shield grouting material and preparation method thereof
一种盾构注浆材料及其制备方法
GAO ZHENYANG (Autor:in) / HU XIAOHUI (Autor:in)
03.06.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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