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Hybrid fiber reinforced concrete with high sulfate attack resistance and preparation method of hybrid fiber reinforced concrete
The invention discloses hybrid fiber reinforced concrete with high sulfate attack resistance and a preparation method of the hybrid fiber reinforced concrete. The hybrid fiber reinforced concrete is prepared from the following raw materials: cement, calcined clay, limestone powder, gypsum, a water reducing agent, water, fine sand, gravel, basalt fibers, polypropylene fibers, a dispersing agent and a defoaming agent. By adding the hybrid fibers, the sulfate corrosion resistance of the concrete is improved, the mechanical property and durability of the concrete are improved, so that the concrete has higher strength and relative dynamic elastic modulus, and the serious safety problem caused by insufficient sulfate corrosion resistance of a concrete structure can be solved to a certain extent; and the service life of the sulfate-erosion-resistant engineering structure is effectively prolonged.
本发明公开了一种高抗硫酸盐侵蚀的混杂纤维增强混凝土及其制备方法,包括以下原料:水泥、煅烧粘土、石灰石粉、石膏、减水剂、水、细砂、碎石、玄武岩纤维、聚丙烯纤维、分散剂和消泡剂。本发明通过加入混杂纤维改善了混凝土的抗硫酸盐侵蚀的能力,提高了混凝土的力学性能和耐久性能,使混凝土具有较高的强度和相对动弹性模量,一定程度上可解决混凝土结构由于抗硫酸盐侵蚀能力不足而暴露出的严重安全性问题,有效提高抗硫酸盐侵蚀工程结构的服役寿命。
Hybrid fiber reinforced concrete with high sulfate attack resistance and preparation method of hybrid fiber reinforced concrete
The invention discloses hybrid fiber reinforced concrete with high sulfate attack resistance and a preparation method of the hybrid fiber reinforced concrete. The hybrid fiber reinforced concrete is prepared from the following raw materials: cement, calcined clay, limestone powder, gypsum, a water reducing agent, water, fine sand, gravel, basalt fibers, polypropylene fibers, a dispersing agent and a defoaming agent. By adding the hybrid fibers, the sulfate corrosion resistance of the concrete is improved, the mechanical property and durability of the concrete are improved, so that the concrete has higher strength and relative dynamic elastic modulus, and the serious safety problem caused by insufficient sulfate corrosion resistance of a concrete structure can be solved to a certain extent; and the service life of the sulfate-erosion-resistant engineering structure is effectively prolonged.
本发明公开了一种高抗硫酸盐侵蚀的混杂纤维增强混凝土及其制备方法,包括以下原料:水泥、煅烧粘土、石灰石粉、石膏、减水剂、水、细砂、碎石、玄武岩纤维、聚丙烯纤维、分散剂和消泡剂。本发明通过加入混杂纤维改善了混凝土的抗硫酸盐侵蚀的能力,提高了混凝土的力学性能和耐久性能,使混凝土具有较高的强度和相对动弹性模量,一定程度上可解决混凝土结构由于抗硫酸盐侵蚀能力不足而暴露出的严重安全性问题,有效提高抗硫酸盐侵蚀工程结构的服役寿命。
Hybrid fiber reinforced concrete with high sulfate attack resistance and preparation method of hybrid fiber reinforced concrete
一种高抗硫酸盐侵蚀的混杂纤维增强混凝土及其制备方法
FU QIANG (Autor:in) / ZHOU ZHIMING (Autor:in) / ZHAO XU (Autor:in)
29.09.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
HYBRID FIBER REINFORCED CONCRETE
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