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The invention relates to the technical field of water conservancy projects, in particular to a composite cement soil mattress layer structure for a water conservancy project composite foundation. The waterproof structure has the advantages that the waterproof plate, the embedded plate and the geotechnical cloth layer are arranged in a matched mode, the contact area of the waterproof plate and the geotechnical cloth layer through the embedded plate is larger, the connection compactness is improved, the waterproof and anti-seepage effects of the geotechnical cloth layer and the waterproof plate are improved, meanwhile, the HDPE film layers, namely the concrete anti-seepage layers are arranged above the concrete layer and below the geotechnical cloth layer, and the waterproof structure is more compact. The mattress layer structure is good in waterproof and anti-seepage performance, the anti-seepage performance of the mattress layer structure can be further improved, and the mattress layer structure can be well used in the field of water conservancy projects and has high waterproof and anti-seepage performance. According to the mattress structure, a composite design is adopted, the previous gravel layer design is abandoned, the waterproof and anti-seepage design is adopted on the upper portion, the concrete layer and the cement layer are arranged on the lower portion, the mattress structure is thick, a fiber net for reinforcing strength is arranged in the concrete layer, and the mattress structure is high in bearing capacity and not prone to large sedimentation.
本发明涉及水利工程技术领域,具体为一种水利工程复合地基用复合水泥土褥垫层结构。本发明的优点在于:防水板、嵌板和土工布层的配合设置,防水板通过嵌板与土工布层接触面积更大,并提高连接密实性,提高土工布层和防水板的防水防渗效果,同时混凝土层的上方和土工布层的下方有HDPE膜层即混凝土防渗层,防水防渗性能好,能够进一步提高褥垫层结构的防渗性能,本褥垫层结构能够较好的利用于水利工程领域,具有较强的防水防渗漏性能;本褥垫结构采用了复合设计,放弃使用以往的碎石层设计,上方为防水防渗设计,下方为混凝土层和水泥层设计,较为厚实,并且混凝土层内部设置有加强强度的纤维网,本褥垫层结构的承载能力强,不易发生较大沉降。
The invention relates to the technical field of water conservancy projects, in particular to a composite cement soil mattress layer structure for a water conservancy project composite foundation. The waterproof structure has the advantages that the waterproof plate, the embedded plate and the geotechnical cloth layer are arranged in a matched mode, the contact area of the waterproof plate and the geotechnical cloth layer through the embedded plate is larger, the connection compactness is improved, the waterproof and anti-seepage effects of the geotechnical cloth layer and the waterproof plate are improved, meanwhile, the HDPE film layers, namely the concrete anti-seepage layers are arranged above the concrete layer and below the geotechnical cloth layer, and the waterproof structure is more compact. The mattress layer structure is good in waterproof and anti-seepage performance, the anti-seepage performance of the mattress layer structure can be further improved, and the mattress layer structure can be well used in the field of water conservancy projects and has high waterproof and anti-seepage performance. According to the mattress structure, a composite design is adopted, the previous gravel layer design is abandoned, the waterproof and anti-seepage design is adopted on the upper portion, the concrete layer and the cement layer are arranged on the lower portion, the mattress structure is thick, a fiber net for reinforcing strength is arranged in the concrete layer, and the mattress structure is high in bearing capacity and not prone to large sedimentation.
本发明涉及水利工程技术领域,具体为一种水利工程复合地基用复合水泥土褥垫层结构。本发明的优点在于:防水板、嵌板和土工布层的配合设置,防水板通过嵌板与土工布层接触面积更大,并提高连接密实性,提高土工布层和防水板的防水防渗效果,同时混凝土层的上方和土工布层的下方有HDPE膜层即混凝土防渗层,防水防渗性能好,能够进一步提高褥垫层结构的防渗性能,本褥垫层结构能够较好的利用于水利工程领域,具有较强的防水防渗漏性能;本褥垫结构采用了复合设计,放弃使用以往的碎石层设计,上方为防水防渗设计,下方为混凝土层和水泥层设计,较为厚实,并且混凝土层内部设置有加强强度的纤维网,本褥垫层结构的承载能力强,不易发生较大沉降。
Composite cement soil mattress layer structure for hydraulic engineering composite foundation
一种水利工程复合地基用复合水泥土褥垫层结构
2021-12-24
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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