Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a silicic acid emulsified asphalt and emulsified asphalt reclaimed material mixture which comprises the following components in percentage by weight: 5-10% of water-soluble silicate, 80-90% of glass bead modified cold-recycled emulsified asphalt and 5-10% of regenerant emulsion, the water-soluble silicate is an acidic silicate solution or a neutral silicate solution; the glass bead modified cold recycled emulsified asphalt comprises the following raw materials in parts by weight: 50-65 parts of matrix asphalt, 1-4 parts of glass beads, 2.0-4.0 parts of an emulsifier, 35-45 parts of water and 0.2-1 part of inorganic acid, the glass beads are oleophylic glass beads with the particle size of more than or equal to 170 meshes, the silicon dioxide content of the glass beads is more than or equal to 67%, the forming speed of the cold-recycled mixture is increased, the strength after rapid forming is ensured, and even if coring is carried out for one day, the ratio of rupture strength to freeze-thaw strength meets the requirements.
本发明公开了一种硅酸乳化沥青及乳化沥青再生料混合料，以重量百分比计包括：水溶性硅酸盐5‑10％，玻璃微珠改性冷再生乳化沥青80‑90％，再生剂乳液5‑10％；所述水溶性硅酸盐为酸性硅酸盐溶液或者中性硅酸盐溶液；所述玻璃微珠改性冷再生乳化沥青包括以下重量份数的原料：基质沥青50‑65份，玻璃微珠1‑4份，乳化剂2.0‑4.0份，水35‑45份，无机酸0.2‑1份；所述玻璃微珠为粒径≥170目的亲油型玻璃微珠，其二氧化硅含量≥67％，提升冷再生混合料的成型速度，并且保证快速成型后的强度，即使1天取芯使破裂强度和冻融强度比满足要求。
The invention discloses a silicic acid emulsified asphalt and emulsified asphalt reclaimed material mixture which comprises the following components in percentage by weight: 5-10% of water-soluble silicate, 80-90% of glass bead modified cold-recycled emulsified asphalt and 5-10% of regenerant emulsion, the water-soluble silicate is an acidic silicate solution or a neutral silicate solution; the glass bead modified cold recycled emulsified asphalt comprises the following raw materials in parts by weight: 50-65 parts of matrix asphalt, 1-4 parts of glass beads, 2.0-4.0 parts of an emulsifier, 35-45 parts of water and 0.2-1 part of inorganic acid, the glass beads are oleophylic glass beads with the particle size of more than or equal to 170 meshes, the silicon dioxide content of the glass beads is more than or equal to 67%, the forming speed of the cold-recycled mixture is increased, the strength after rapid forming is ensured, and even if coring is carried out for one day, the ratio of rupture strength to freeze-thaw strength meets the requirements.
本发明公开了一种硅酸乳化沥青及乳化沥青再生料混合料，以重量百分比计包括：水溶性硅酸盐5‑10％，玻璃微珠改性冷再生乳化沥青80‑90％，再生剂乳液5‑10％；所述水溶性硅酸盐为酸性硅酸盐溶液或者中性硅酸盐溶液；所述玻璃微珠改性冷再生乳化沥青包括以下重量份数的原料：基质沥青50‑65份，玻璃微珠1‑4份，乳化剂2.0‑4.0份，水35‑45份，无机酸0.2‑1份；所述玻璃微珠为粒径≥170目的亲油型玻璃微珠，其二氧化硅含量≥67％，提升冷再生混合料的成型速度，并且保证快速成型后的强度，即使1天取芯使破裂强度和冻融强度比满足要求。
Silicic acid emulsified asphalt and emulsified asphalt reclaimed material mixture
一种硅酸乳化沥青及乳化沥青再生料混合料
ZHU JIE (Autor:in)
19.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
/
C04B
Kalk
,
LIME
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
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