【正文】
the basement excavation to 200mm thick layer of gravel bedding, and then capped with a layer of geotextile, and then in the thick sand and gravel on the 200, after leveling with the yellow sand using roller paction。s bearing capacity, reduce the vertical ground settlement, effectively overe the poor soil and continuity of overall poor performance. As with the above properties of reinforced soil and the characteristics of its low price, so the project has broad application prospects. Project Overview The proposed retaining wall using rubble retaining wall of gravity, the wall is 6 meters high, the bearing capacity of foundation soil required to 250kPa, while the basement geology from the top down as follows: ① clay to a thickness of to 2 meters saturated, soft plastic。 1 Geotextile reinforced by soft soil 1. Introduction Geotextile known, it has high tensile strength, durability, corrosion resistance, texture, flexibility, bined with good sand, to form reinforced posite foundation, effectively increase the shear strength , tensile properties, and enhance the integrity and continuity of soil. Strengthening mechanism for the early 6039。 ② muddy soil, about 22 24 meters thick, saturated, mainly plastic flow, local soft plastic。 second with loaded bags of sand and gravel laying of geotextile, the gap filled with slag, geotextile bags capped 100 thick gravel, rol