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Roadbed structure adjacent to highway pier
The invention discloses a roadbed structure adjacent to a highway pier, and belongs to the field of construction. The roadbed structure comprises a road surface, side slopes inclining outwards on the two sides of the road surface, protection slopes on the two sides of the road surface and a waterproof bottom layer, wherein the side slopes are provided with a reinforced concrete layer, the reinforced concrete layer is formed by pouring elastic concrete, and the elastic concrete comprises 20-30% of cement, 4-8% of coal gangue, 10-14% of lime, 40-50% of aggregate and the balance of water. The roadbed structure can ensure the effect that the roadbed under the road surface is stable and does not deform, drainage and water blocking are facilitated, embankment water can be rapidly drained from multiple layers, and the problems of frost heave, thaw collapse and frost boils of a road surface are effectively prevented.
一种紧邻高速公路桥墩的路基结构,属于施工建设领域。路基结构包括路面、在路面两侧的向外倾斜的边坡、在路面两侧的护坡、防水底层。其中,边坡具有钢筋混凝土层,钢筋混凝土层由弹性混凝土浇筑而成;弹性混凝土包括:水泥20~30%、煤矸石4~8%、石灰10~14%、集料40~50%,余量的水。本路基结构能达到保证路面下的路基稳定不变形的效果,同时有助于进行排水及阻水,可从多个层面快速将路堤水排出,有效防止路面出现冻胀、融沉以及翻浆问题。
Roadbed structure adjacent to highway pier
The invention discloses a roadbed structure adjacent to a highway pier, and belongs to the field of construction. The roadbed structure comprises a road surface, side slopes inclining outwards on the two sides of the road surface, protection slopes on the two sides of the road surface and a waterproof bottom layer, wherein the side slopes are provided with a reinforced concrete layer, the reinforced concrete layer is formed by pouring elastic concrete, and the elastic concrete comprises 20-30% of cement, 4-8% of coal gangue, 10-14% of lime, 40-50% of aggregate and the balance of water. The roadbed structure can ensure the effect that the roadbed under the road surface is stable and does not deform, drainage and water blocking are facilitated, embankment water can be rapidly drained from multiple layers, and the problems of frost heave, thaw collapse and frost boils of a road surface are effectively prevented.
一种紧邻高速公路桥墩的路基结构,属于施工建设领域。路基结构包括路面、在路面两侧的向外倾斜的边坡、在路面两侧的护坡、防水底层。其中,边坡具有钢筋混凝土层,钢筋混凝土层由弹性混凝土浇筑而成;弹性混凝土包括:水泥20~30%、煤矸石4~8%、石灰10~14%、集料40~50%,余量的水。本路基结构能达到保证路面下的路基稳定不变形的效果,同时有助于进行排水及阻水,可从多个层面快速将路堤水排出,有效防止路面出现冻胀、融沉以及翻浆问题。
Roadbed structure adjacent to highway pier
一种紧邻高速公路桥墩的路基结构
12.10.2021
Patent
Elektronische Ressource
Chinesisch
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