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Rubber particle anti-seismic synchronous grouting material
The invention relates to the technical field of synchronous grouting. The invention relates to a rubber particle anti-seismic synchronous grouting material. The synchronous grouting material is prepared from the following raw materials in parts by weight: 70 to 90 parts of cement, 595 to 685 parts of aggregate, 350 to 450 parts of water, 200 to 300 parts of fly ash, 80 to 110 parts of special soiland 10 to 12 parts of additive, wherein the aggregate is rubber particles or a mixture of the rubber particles and sand. The synchronous grouting material disclosed by the invention is low in elasticity modulus, can effectively fill gaps of duct pieces, plays due waterproof and anti-settling roles during tunnel construction, and can effectively absorb energy and provide buffer for the duct pieceswhen earthquake disasters happen, thereby playing a shockproof and anti-seismic role.
本发明涉及同步注浆技术领域,具体涉及一种橡胶颗粒抗震同步注浆材料,所述同步注浆材料包括如下重量份数的原料:水泥70~90份、骨料595~685份、水350~450份、粉煤灰200~300份、特种土80~110份、外加剂10~12份,所述骨料为橡胶颗粒或橡胶颗粒与砂子的混合物。本发明同步注浆材料弹性模量低,能够有效的填充管片空隙,在隧道建设期间起到应有的防水及抗沉降作用,在地震灾害发生时,可有效吸收能量,为管片提供缓冲,从而起到防震抗震作用。
Rubber particle anti-seismic synchronous grouting material
The invention relates to the technical field of synchronous grouting. The invention relates to a rubber particle anti-seismic synchronous grouting material. The synchronous grouting material is prepared from the following raw materials in parts by weight: 70 to 90 parts of cement, 595 to 685 parts of aggregate, 350 to 450 parts of water, 200 to 300 parts of fly ash, 80 to 110 parts of special soiland 10 to 12 parts of additive, wherein the aggregate is rubber particles or a mixture of the rubber particles and sand. The synchronous grouting material disclosed by the invention is low in elasticity modulus, can effectively fill gaps of duct pieces, plays due waterproof and anti-settling roles during tunnel construction, and can effectively absorb energy and provide buffer for the duct pieceswhen earthquake disasters happen, thereby playing a shockproof and anti-seismic role.
本发明涉及同步注浆技术领域,具体涉及一种橡胶颗粒抗震同步注浆材料,所述同步注浆材料包括如下重量份数的原料:水泥70~90份、骨料595~685份、水350~450份、粉煤灰200~300份、特种土80~110份、外加剂10~12份,所述骨料为橡胶颗粒或橡胶颗粒与砂子的混合物。本发明同步注浆材料弹性模量低,能够有效的填充管片空隙,在隧道建设期间起到应有的防水及抗沉降作用,在地震灾害发生时,可有效吸收能量,为管片提供缓冲,从而起到防震抗震作用。
Rubber particle anti-seismic synchronous grouting material
一种橡胶颗粒抗震同步注浆材料
LIU SIJIN (Autor:in) / SHANG YUEFENG (Autor:in) / WANG JUN (Autor:in) / ZHUANG XULIANG (Autor:in) / WANG DEFU (Autor:in) / ZHANG CHENGJUN (Autor:in) / LIU GUODONG (Autor:in) / XU FUYI (Autor:in) / CHENG HUI (Autor:in) / GAO WEIDONG (Autor:in)
01.09.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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