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Three-dimensional drainage system and construction method thereof
The invention discloses a three-dimensional drainage system and a construction method thereof. The three-dimensional drainage system comprises a plurality of plate-shaped composite waterproof and drainage structures, the composite waterproof and drainage structures are spliced together, each composite drainage structure comprises a geotechnical cloth layer and an inverted filter layer which are sequentially arranged, and the inverted filter layer is arranged on the inner side of the geotechnical cloth layer, each composite drainage structure further comprises a buffer layer and/or a heat preservation layer arranged on the inner side of the inverted filter layer. According to the three-dimensional drainage system, the composite waterproof and drainage structure is arranged on the foundation layer in the roadbed, and the foundation layer can be a retaining wall, a bridge abutment, a culvert and the like in the roadbed, so that the problems of drainage, heat preservation, deformation and the like of the foundation layer, particularly caused by expansive soil, are solved, and the three-dimensional drainage system has high economical efficiency, effectiveness and reasonability.
本发明公开了一种立体排水系统及其施工方法,其中立体排水系统包括多块板状的复合防排水结构,各所述复合防排水结构拼接在一起,所述复合排水结构包括依次设置的土工布层、反滤层,所述反滤层设置在所述土工布层的内侧,且所述复合排水结构还包括设置在所述反滤层内侧的缓冲层和/或保温层。该立体排水系统通过将复合防排水结构设置在路基中的基础层上,该基础层可以是路基中的挡土墙、桥台、涵洞等,从而解决基础层处特别是由于膨胀土引起的排水、保温、变形等问题,且该立体排水系统具有较高的经济性、有效性、合理性。
Three-dimensional drainage system and construction method thereof
The invention discloses a three-dimensional drainage system and a construction method thereof. The three-dimensional drainage system comprises a plurality of plate-shaped composite waterproof and drainage structures, the composite waterproof and drainage structures are spliced together, each composite drainage structure comprises a geotechnical cloth layer and an inverted filter layer which are sequentially arranged, and the inverted filter layer is arranged on the inner side of the geotechnical cloth layer, each composite drainage structure further comprises a buffer layer and/or a heat preservation layer arranged on the inner side of the inverted filter layer. According to the three-dimensional drainage system, the composite waterproof and drainage structure is arranged on the foundation layer in the roadbed, and the foundation layer can be a retaining wall, a bridge abutment, a culvert and the like in the roadbed, so that the problems of drainage, heat preservation, deformation and the like of the foundation layer, particularly caused by expansive soil, are solved, and the three-dimensional drainage system has high economical efficiency, effectiveness and reasonability.
本发明公开了一种立体排水系统及其施工方法,其中立体排水系统包括多块板状的复合防排水结构,各所述复合防排水结构拼接在一起,所述复合排水结构包括依次设置的土工布层、反滤层,所述反滤层设置在所述土工布层的内侧,且所述复合排水结构还包括设置在所述反滤层内侧的缓冲层和/或保温层。该立体排水系统通过将复合防排水结构设置在路基中的基础层上,该基础层可以是路基中的挡土墙、桥台、涵洞等,从而解决基础层处特别是由于膨胀土引起的排水、保温、变形等问题,且该立体排水系统具有较高的经济性、有效性、合理性。
Three-dimensional drainage system and construction method thereof
一种立体排水系统及其施工方法
LI TAIFENG (author) / DENG NITAO (author) / CHEN FENG (author) / ZHANG QIANLI (author) / ZHANG DONG (author) / HAN ZILI (author) / CAI DEGOU (author) / YAN HONGYE (author) / WANG LIJUN (author) / WANG PENGCHENG (author)
2022-01-14
Patent
Electronic Resource
Chinese
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