Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
INJECTION MATERIAL FOR SEMIFLEXIBLE PAVING AND SEMIFLEXIBLE PAVING
PROBLEM TO BE SOLVED: To provide an injection material for semiflexible paving having excellent freeze-thaw resistance as well as excellent in development of initial strength and a semiflexible paving using the injection material.SOLUTION: There are provided an injection material forming a semiflexible paving with compressive strength of material age after injection of 2 hours of 5 N/mmor more, having cement amount of 55 wt.% or more, containing a fine aggregate, a rapid hardening material, a powder resin, a water-reducing agent, and an AE agent, and having water powder ratio of cement milk of 42 wt.% or less, viscosity of cement milk of 250 to 500 mPa s, and air amount of 2 to 12 vol.%, preferably water powder ratio of 39 wt.% or less, viscosity of cement milk of 290 to 360 mPa s, and air amount of 5.3 to 9.0 vol.%, and a semiflexible paving formed by the injection material.SELECTED DRAWING: Figure 1
【課題】優れた凍結融解抵抗性を有すると共に初期強度の発現性に優れる半たわみ性舗装用注入材とこの注入材を用いた半たわみ性舗装を提供する。【解決手段】セメント量５５wt％以上であって、細骨材、速硬材、粉末樹脂、減水剤、およびＡＥ剤を含み、セメントミルクの水粉体比が４２wt％以下であり、セメントミルクの粘度２５０〜５００mPa・s、および空気量２〜１２vol％であり、好ましくは、水粉体比３９wt％以下、セメントミルクの粘度２９０〜３６０mPa・s、および空気量５.３〜９.０vol％であることを特徴とし、注入後材齢２時間の圧縮強度が５N/mm２以上である半たわみ性舗装を形成する注入材および該注入材によって形成された半たわみ性舗装。【選択図】図１
INJECTION MATERIAL FOR SEMIFLEXIBLE PAVING AND SEMIFLEXIBLE PAVING
PROBLEM TO BE SOLVED: To provide an injection material for semiflexible paving having excellent freeze-thaw resistance as well as excellent in development of initial strength and a semiflexible paving using the injection material.SOLUTION: There are provided an injection material forming a semiflexible paving with compressive strength of material age after injection of 2 hours of 5 N/mmor more, having cement amount of 55 wt.% or more, containing a fine aggregate, a rapid hardening material, a powder resin, a water-reducing agent, and an AE agent, and having water powder ratio of cement milk of 42 wt.% or less, viscosity of cement milk of 250 to 500 mPa s, and air amount of 2 to 12 vol.%, preferably water powder ratio of 39 wt.% or less, viscosity of cement milk of 290 to 360 mPa s, and air amount of 5.3 to 9.0 vol.%, and a semiflexible paving formed by the injection material.SELECTED DRAWING: Figure 1
【課題】優れた凍結融解抵抗性を有すると共に初期強度の発現性に優れる半たわみ性舗装用注入材とこの注入材を用いた半たわみ性舗装を提供する。【解決手段】セメント量５５wt％以上であって、細骨材、速硬材、粉末樹脂、減水剤、およびＡＥ剤を含み、セメントミルクの水粉体比が４２wt％以下であり、セメントミルクの粘度２５０〜５００mPa・s、および空気量２〜１２vol％であり、好ましくは、水粉体比３９wt％以下、セメントミルクの粘度２９０〜３６０mPa・s、および空気量５.３〜９.０vol％であることを特徴とし、注入後材齢２時間の圧縮強度が５N/mm２以上である半たわみ性舗装を形成する注入材および該注入材によって形成された半たわみ性舗装。【選択図】図１
INJECTION MATERIAL FOR SEMIFLEXIBLE PAVING AND SEMIFLEXIBLE PAVING
半たわみ性舗装用注入材および半たわみ性舗装
TOKUNAGA KENJI (Autor:in) / KAMIYA KIYOSHI (Autor:in) / ITO KAORU (Autor:in) / KOYAMA HIROSHI (Autor:in)
10.11.2016
Patent
Elektronische Ressource
Japanisch
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