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A platform for research: civil engineering, architecture and urbanism
Tunnel synchronous grouting shock insulation material and application thereof
The invention discloses a tunnel synchronous grouting shock insulation material and application thereof, and the tunnel synchronous grouting shock insulation material comprises the following components: polyurethane, coarse aggregate, quartz sand and carbon black; wherein according to the parts by weight, the mixing amount of the polyurethane is 30-40 parts; the mixing amount of the quartz sand is 40-50 parts; the mixing amount of the coarse aggregate is 10-30 parts; and the doping amount of the carbon black is 3-15 parts. The performance of the prepared tunnel synchronous grouting shock insulation material after condensation is excellent, and the parameters are as follows: the 3d strength is 6.5 Mpa, the 28d strength is 10 Mpa, and the elastic modulus is 10-100 Mpa. The shock insulation layer formed by the method has a good effect on the dynamic response of the tunnel structure under the action of an earthquake.
本发明公开了一种隧道同步注浆隔震材料及其应用，其中，隧道同步注浆隔震材料包括以下组分：聚氨酯、粗骨料、石英砂和炭黑；其中，按照重量份数计算，包括：聚氨酯的掺量为30‑40份；石英砂的掺量为40‑50份；粗骨料的掺量为10‑30份；炭黑的掺量为3‑15份。本发明制备得到的隧道同步注浆隔震材料凝结后的性能优异，参数为:3d强度为6.5Mpa，28d强度为10Mpa，弹性模量为10‑100Mpa。本发明形成的隔震层对隧道结构在地震作用下的动力响应均具有良好效果。
Tunnel synchronous grouting shock insulation material and application thereof
The invention discloses a tunnel synchronous grouting shock insulation material and application thereof, and the tunnel synchronous grouting shock insulation material comprises the following components: polyurethane, coarse aggregate, quartz sand and carbon black; wherein according to the parts by weight, the mixing amount of the polyurethane is 30-40 parts; the mixing amount of the quartz sand is 40-50 parts; the mixing amount of the coarse aggregate is 10-30 parts; and the doping amount of the carbon black is 3-15 parts. The performance of the prepared tunnel synchronous grouting shock insulation material after condensation is excellent, and the parameters are as follows: the 3d strength is 6.5 Mpa, the 28d strength is 10 Mpa, and the elastic modulus is 10-100 Mpa. The shock insulation layer formed by the method has a good effect on the dynamic response of the tunnel structure under the action of an earthquake.
本发明公开了一种隧道同步注浆隔震材料及其应用，其中，隧道同步注浆隔震材料包括以下组分：聚氨酯、粗骨料、石英砂和炭黑；其中，按照重量份数计算，包括：聚氨酯的掺量为30‑40份；石英砂的掺量为40‑50份；粗骨料的掺量为10‑30份；炭黑的掺量为3‑15份。本发明制备得到的隧道同步注浆隔震材料凝结后的性能优异，参数为:3d强度为6.5Mpa，28d强度为10Mpa，弹性模量为10‑100Mpa。本发明形成的隔震层对隧道结构在地震作用下的动力响应均具有良好效果。
Tunnel synchronous grouting shock insulation material and application thereof
一种隧道同步注浆隔震材料及其应用
HUANG XIANGYUN (author) / ZHANG LIWEN (author) / ZHANG JUNPING (author) / ZHOU FULIN (author) / LI CONG (author) / XIE ZHUJIAN (author) / LUO JUNJIE (author) / ZHANG YING (author)
2022-11-22
Patent
Electronic Resource
Chinese
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