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Karst grouting material for super-large-diameter shield tunneling and preparation method of karst grouting material
The invention relates to the technical field of shield karst grouting materials, in particular to a karst grouting material for super-large-diameter shield tunneling and a preparation method of the karst grouting material. The invention relates to a karst grouting material for super-large-diameter shield tunneling, which is prepared from the following components in parts by weight: 100 parts of cement, 100 to 200 parts of water, 20 to 30 parts of foundation pit waste residue, 10 to 20 parts of foaming agent, 4 to 8 parts of curing agent and 1 to 3 parts of cross-linking agent. The karst grouting material provided by the invention can be prepared from the waste residue of the foundation pit as a raw material, so that resource utilization of the waste residue soil of excavation of the foundation pit is realized.
本发明涉及盾构岩溶注浆材料技术领域,尤其涉及一种用于超大直径盾构掘进用岩溶注浆材料及其制备方法。一种用于超大直径盾构掘进用岩溶注浆材料,由水泥、水、基坑废渣、发泡剂、固化剂和交联剂组成,其中,按重量份计,水泥100份,水100~200份,基坑废渣20~30份,发泡剂10~20份,固化剂4~8份,交联剂1~3份。本发明提供的岩溶注浆材料可采用基坑废渣作为原材料制备而来,实现了基坑挖方废弃渣土的资源化利用。
Karst grouting material for super-large-diameter shield tunneling and preparation method of karst grouting material
The invention relates to the technical field of shield karst grouting materials, in particular to a karst grouting material for super-large-diameter shield tunneling and a preparation method of the karst grouting material. The invention relates to a karst grouting material for super-large-diameter shield tunneling, which is prepared from the following components in parts by weight: 100 parts of cement, 100 to 200 parts of water, 20 to 30 parts of foundation pit waste residue, 10 to 20 parts of foaming agent, 4 to 8 parts of curing agent and 1 to 3 parts of cross-linking agent. The karst grouting material provided by the invention can be prepared from the waste residue of the foundation pit as a raw material, so that resource utilization of the waste residue soil of excavation of the foundation pit is realized.
本发明涉及盾构岩溶注浆材料技术领域,尤其涉及一种用于超大直径盾构掘进用岩溶注浆材料及其制备方法。一种用于超大直径盾构掘进用岩溶注浆材料,由水泥、水、基坑废渣、发泡剂、固化剂和交联剂组成,其中,按重量份计,水泥100份,水100~200份,基坑废渣20~30份,发泡剂10~20份,固化剂4~8份,交联剂1~3份。本发明提供的岩溶注浆材料可采用基坑废渣作为原材料制备而来,实现了基坑挖方废弃渣土的资源化利用。
Karst grouting material for super-large-diameter shield tunneling and preparation method of karst grouting material
一种用于超大直径盾构掘进用岩溶注浆材料及其制备方法
LIU JIGUO (author) / SHU HENG (author) / SONG MING (author) / CHENG YONG (author) / YANG LINSONG (author) / SHI SHIBO (author) / ZHANG JUN (author) / LI JIN (author) / YANG JUNSHENG (author) / ZHANG CONG (author)
2023-03-31
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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