A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Comb plate expansion joint early-strength high-performance concrete filler and preparation method thereof
The invention provides a comb plate expansion joint early-strength high-performance concrete filler and a preparation method thereof, and relates to the technical field of building materials, the comb plate expansion joint early-strength high-performance concrete filler comprises the following raw materials by mass: 25-40% of a cementing material, 40-60% of aggregate, 10-15% of water, 0.5-3% of a nanocrystalline nucleus early strength agent, 0.5-2% of an ultra-high performance water reducer, and 3-7% of an additive. According to the early-strength high-performance concrete filler for the expansion joint of the comb plate and the preparation method of the early-strength high-performance concrete filler, high durability, compressive strength and stability can be achieved within three-day maintenance time, and the contradiction between concrete performance development time and bridge engineering use time can be well solved.
本发明提供一种梳齿板伸缩缝早强高性能混凝土填充料及其制备方法，涉及建筑材料技术领域，包括以下质量分数计的原料：25‑40％的胶凝材料、40‑60％的骨料、10‑15％的水、0.5‑3％的纳米晶核早强剂、0.5‑2％的超高性能减水剂、3‑7％的添加剂。本发明提供一种梳齿板伸缩缝早强高性能混凝土填充料及其制备方法，可以在3天养护时间内达到较高的耐久性、抗压强度、稳定性，可以很好地解决混凝土性能发展时间和桥梁工程投入使用时间之间的矛盾。
Comb plate expansion joint early-strength high-performance concrete filler and preparation method thereof
The invention provides a comb plate expansion joint early-strength high-performance concrete filler and a preparation method thereof, and relates to the technical field of building materials, the comb plate expansion joint early-strength high-performance concrete filler comprises the following raw materials by mass: 25-40% of a cementing material, 40-60% of aggregate, 10-15% of water, 0.5-3% of a nanocrystalline nucleus early strength agent, 0.5-2% of an ultra-high performance water reducer, and 3-7% of an additive. According to the early-strength high-performance concrete filler for the expansion joint of the comb plate and the preparation method of the early-strength high-performance concrete filler, high durability, compressive strength and stability can be achieved within three-day maintenance time, and the contradiction between concrete performance development time and bridge engineering use time can be well solved.
本发明提供一种梳齿板伸缩缝早强高性能混凝土填充料及其制备方法，涉及建筑材料技术领域，包括以下质量分数计的原料：25‑40％的胶凝材料、40‑60％的骨料、10‑15％的水、0.5‑3％的纳米晶核早强剂、0.5‑2％的超高性能减水剂、3‑7％的添加剂。本发明提供一种梳齿板伸缩缝早强高性能混凝土填充料及其制备方法，可以在3天养护时间内达到较高的耐久性、抗压强度、稳定性，可以很好地解决混凝土性能发展时间和桥梁工程投入使用时间之间的矛盾。
Comb plate expansion joint early-strength high-performance concrete filler and preparation method thereof
一种梳齿板伸缩缝早强高性能混凝土填充料及其制备方法
YAO DEGANG (author) / LI SHUANGXIN (author) / CHENG XIAODONG (author)
2024-09-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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