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Seawater-corrosion-resistant offshore wind power grouting material and preparation method thereof
The invention discloses a seawater-corrosion-resistant offshore wind power grouting material and a preparation method thereof. The seawater-corrosion-resistant offshore wind power grouting material is prepared from high-iron-phase Portland cement, sulphoaluminate cement, a seawater-corrosion-resistant agent, an expansion component, fine aggregate, barium-salt-doped silicon dioxide aerogel and a water reducing agent. During preparation, the high-iron-phase Portland cement, the sulphoaluminate cement and the fine aggregate are mixed and stirred to prepare powder A, then the seawater corrosion resistant agent, the expansion component, the barium salt doped silicon dioxide aerogel and the water reducing agent are mixed and stirred to prepare powder B, and finally the powder A and the powder B are mixed and stirred to prepare the seawater corrosion resistant offshore wind power grouting material. The grouting material has the advantages of high fluidity, high early strength, slight expansion, no shrinkage in the later stage, excellent seawater corrosion resistance and excellent water tightness.
本发明公开了一种耐海水侵蚀的海上风电灌浆料及其制备方法,包括高铁相硅酸盐水泥、硫铝酸盐水泥、抗海水侵蚀剂、膨胀组分、细集料、掺杂钡盐的二氧化硅气凝胶和减水剂;制备时先将高铁相硅酸盐水泥、硫铝酸盐水泥、细集料混合搅拌制得粉料A,再将抗海水侵蚀剂、膨胀组分、掺杂钡盐的二氧化硅气凝胶和减水剂混合搅拌制得粉料B,最后将粉料A和粉料B混合搅拌,制得耐海水侵蚀的海上风电灌浆料。本发明的灌浆料不仅具有较高的流动性、早期强度高,微膨胀、后期无收缩,且抗海水侵蚀性能优异、水密性优。
Seawater-corrosion-resistant offshore wind power grouting material and preparation method thereof
The invention discloses a seawater-corrosion-resistant offshore wind power grouting material and a preparation method thereof. The seawater-corrosion-resistant offshore wind power grouting material is prepared from high-iron-phase Portland cement, sulphoaluminate cement, a seawater-corrosion-resistant agent, an expansion component, fine aggregate, barium-salt-doped silicon dioxide aerogel and a water reducing agent. During preparation, the high-iron-phase Portland cement, the sulphoaluminate cement and the fine aggregate are mixed and stirred to prepare powder A, then the seawater corrosion resistant agent, the expansion component, the barium salt doped silicon dioxide aerogel and the water reducing agent are mixed and stirred to prepare powder B, and finally the powder A and the powder B are mixed and stirred to prepare the seawater corrosion resistant offshore wind power grouting material. The grouting material has the advantages of high fluidity, high early strength, slight expansion, no shrinkage in the later stage, excellent seawater corrosion resistance and excellent water tightness.
本发明公开了一种耐海水侵蚀的海上风电灌浆料及其制备方法,包括高铁相硅酸盐水泥、硫铝酸盐水泥、抗海水侵蚀剂、膨胀组分、细集料、掺杂钡盐的二氧化硅气凝胶和减水剂;制备时先将高铁相硅酸盐水泥、硫铝酸盐水泥、细集料混合搅拌制得粉料A,再将抗海水侵蚀剂、膨胀组分、掺杂钡盐的二氧化硅气凝胶和减水剂混合搅拌制得粉料B,最后将粉料A和粉料B混合搅拌,制得耐海水侵蚀的海上风电灌浆料。本发明的灌浆料不仅具有较高的流动性、早期强度高,微膨胀、后期无收缩,且抗海水侵蚀性能优异、水密性优。
Seawater-corrosion-resistant offshore wind power grouting material and preparation method thereof
一种耐海水侵蚀的海上风电灌浆料及其制备方法
ZHU BAOGUI (Autor:in) / WU HAO (Autor:in) / ZHANG ZHONGXIN (Autor:in) / LUO NAIJIANG (Autor:in) / LIU JIAXIANG (Autor:in) / WU QISHENG (Autor:in) / YANG ZHONGJUN (Autor:in)
19.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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