Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Loess fill slope and preponderant seepage surface laying method based on loess fill slope
The invention discloses a loess fill slope and a dominant seepage surface laying method based on the loess fill slope, and belongs to the technical field of engineering geology. A hydrophobic material and fill soil are mixed according to the mass ratio of (1-2): 100 and then laid on the surface of the loess original slope to serve as a fill slope, and laying of the loess fill dominant seepage face is completed; the hydrophobic material is a Dow Corning water repellent SHP-50 and is silane-based powder, the average particle size is 300 microns, and the volume density is 600 g/L. According to the method, the hydrophobic material is adopted for seepage prevention, the production cost is low, the influence from the environment is small, chemical corrosion resistance is achieved, the compatibility with soil is high, the seepage resistance of the filled soil body can be effectively improved, the seepage problem of the loess filling body is solved, and a series of engineering geological problems caused by seepage are avoided.
本发明公开了一种黄土填方坡及基于其的优势渗流面的铺设方法,属于工程地质技术领域。将疏水材料与填方土按质量比为(1~2):100混合后,铺设于黄土原始坡表面作为填方坡,完成黄土填方体优势渗流面的铺设;所述疏水材料为道康宁憎水剂SHP‑50,为硅烷基粉末,平均粒径为300μm,体积密度为600g/L。该方法采用疏水性材料防渗,生产成本低,受环境影响小,耐化学腐蚀,与土壤相容性高,能够有效提高填筑土体的抗渗性,降低黄土填方体的渗流问题,避免由此引起的一系列工程地质问题。
Loess fill slope and preponderant seepage surface laying method based on loess fill slope
The invention discloses a loess fill slope and a dominant seepage surface laying method based on the loess fill slope, and belongs to the technical field of engineering geology. A hydrophobic material and fill soil are mixed according to the mass ratio of (1-2): 100 and then laid on the surface of the loess original slope to serve as a fill slope, and laying of the loess fill dominant seepage face is completed; the hydrophobic material is a Dow Corning water repellent SHP-50 and is silane-based powder, the average particle size is 300 microns, and the volume density is 600 g/L. According to the method, the hydrophobic material is adopted for seepage prevention, the production cost is low, the influence from the environment is small, chemical corrosion resistance is achieved, the compatibility with soil is high, the seepage resistance of the filled soil body can be effectively improved, the seepage problem of the loess filling body is solved, and a series of engineering geological problems caused by seepage are avoided.
本发明公开了一种黄土填方坡及基于其的优势渗流面的铺设方法,属于工程地质技术领域。将疏水材料与填方土按质量比为(1~2):100混合后,铺设于黄土原始坡表面作为填方坡,完成黄土填方体优势渗流面的铺设;所述疏水材料为道康宁憎水剂SHP‑50,为硅烷基粉末,平均粒径为300μm,体积密度为600g/L。该方法采用疏水性材料防渗,生产成本低,受环境影响小,耐化学腐蚀,与土壤相容性高,能够有效提高填筑土体的抗渗性,降低黄土填方体的渗流问题,避免由此引起的一系列工程地质问题。
Loess fill slope and preponderant seepage surface laying method based on loess fill slope
一种黄土填方坡及基于其的优势渗流面的铺设方法
KANG XIAOSEN (Autor:in) / HUANG QIANGBING (Autor:in) / YU DAIJIN (Autor:in) / FANG HAONAN (Autor:in) / LIU XIN (Autor:in) / LI JIAYI (Autor:in) / LIU XIAOYU (Autor:in) / ZHANG DING (Autor:in) / KHOREMU GULINAI ZELL (Autor:in)
12.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
Method for improving and reinforcing loess fill slope foundation
Europäisches Patentamt | 2024
|Analysis on Instability of a High Fill and Deep Excavation Loess Slope
Trans Tech Publications | 2014
|Model test of the linear loess fill slope instability induced by rainfall
DOAJ | 2021
|