Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-ductility concrete material and preparation process thereof
The invention relates to the technical field of research and development of concrete materials, and discloses a high-ductility concrete material and a preparation process thereof, and the preparation process comprises the following steps: preparing a light-absorbing high-temperature-resistant modifier; the preparation method comprises the following steps: carrying out hydrolysis reaction on a titanate group of a light-absorbing high-temperature-resistant modifier to obtain a Ti-OH functional group, carrying out dehydration condensation reaction on the Ti-OH functional group and a-OH functional group of PVA fiber, and modifying the light-absorbing high-temperature-resistant modifier on the surface of the PVA fiber to prepare the modified PVA fiber; and adding the modified PVA fiber into concrete to prepare the high-ductility concrete material. The invention provides a process for preparing the high-ductility concrete material, and the high-ductility concrete material with excellent mechanical properties, high temperature resistance and ultraviolet resistance is prepared and can be applied to the field of engineering construction.
本发明涉及混凝土材料研发技术领域，且公开了一种高延性混凝土材料及其制备工艺，包括：制备吸光耐高温型改性剂；通过吸光耐高温型改性剂的钛酸酯基团发生水解反应得到Ti‑OH官能团、该Ti‑OH官能团与PVA纤维带有的‑OH官能团发生脱水缩合反应，将吸光耐高温型改性剂修饰在PVA纤维表面，制备得到改性PVA纤维；将改性PVA纤维加入到混凝土中，制备得到高延性混凝土材料。本发明提供了一种制备高延性混凝土材料的工艺，并且制备得到了一种具有优异力学性能、耐高温性能和抗紫外性能的高延性混凝土材料，其能够在工程建筑领域中应用。
High-ductility concrete material and preparation process thereof
The invention relates to the technical field of research and development of concrete materials, and discloses a high-ductility concrete material and a preparation process thereof, and the preparation process comprises the following steps: preparing a light-absorbing high-temperature-resistant modifier; the preparation method comprises the following steps: carrying out hydrolysis reaction on a titanate group of a light-absorbing high-temperature-resistant modifier to obtain a Ti-OH functional group, carrying out dehydration condensation reaction on the Ti-OH functional group and a-OH functional group of PVA fiber, and modifying the light-absorbing high-temperature-resistant modifier on the surface of the PVA fiber to prepare the modified PVA fiber; and adding the modified PVA fiber into concrete to prepare the high-ductility concrete material. The invention provides a process for preparing the high-ductility concrete material, and the high-ductility concrete material with excellent mechanical properties, high temperature resistance and ultraviolet resistance is prepared and can be applied to the field of engineering construction.
本发明涉及混凝土材料研发技术领域，且公开了一种高延性混凝土材料及其制备工艺，包括：制备吸光耐高温型改性剂；通过吸光耐高温型改性剂的钛酸酯基团发生水解反应得到Ti‑OH官能团、该Ti‑OH官能团与PVA纤维带有的‑OH官能团发生脱水缩合反应，将吸光耐高温型改性剂修饰在PVA纤维表面，制备得到改性PVA纤维；将改性PVA纤维加入到混凝土中，制备得到高延性混凝土材料。本发明提供了一种制备高延性混凝土材料的工艺，并且制备得到了一种具有优异力学性能、耐高温性能和抗紫外性能的高延性混凝土材料，其能够在工程建筑领域中应用。
High-ductility concrete material and preparation process thereof
一种高延性混凝土材料及其制备工艺
LIU PEICHENG (Autor:in) / WANG YANG (Autor:in) / CUI TINGTING (Autor:in) / PAN JUN (Autor:in)
19.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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