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SL retaining wall・SL-R- reverse L-shaped retaining wall for roads

L-shaped retaining wall with the base direction used in reverse of the usual.

■ The "SL Retaining Wall / SL-R" is an effective reverse L-shaped retaining wall that is useful when it is difficult to install a heel slab due to boundary conditions of the retaining wall site or nearby structures. ■ Being a precast product, it significantly shortens construction time and achieves labor-saving and manpower-reducing effects on site work. ■ The sloped processing of the top edge of the retaining wall not only accommodates longitudinal slopes (up to a 15% slope) but also allows for flexibility. ■ The special trapezoidal shape of the bottom slab enables flexible adaptation to horizontal curves. ■ It is also possible to provide fence installation holes at the top of the retaining wall, allowing it to accommodate a wide range of site conditions. *1 Depending on conditions, it may also accommodate slopes exceeding 15%. *2 Fence hole accommodations are handled on an individual basis.

Related Link - https://www.showa-con.co.jp/products/%e6%93%81%e5%…

basic information

【Design Conditions】 ■Load Conditions   Item               Value ------------------------------------------------------------------------ Active Earth Pressure         Not considered Self-weight of Front Soil        Considered Load Pressure             10.0 kN/m² Unit Weight of Concrete         24.5 kN/m³ Unit Weight of Backfill Soil        19.0 kN/m³ Internal Friction Angle of Backfill Soil   30° Earth Pressure Calculation Method     Trial Wedge Method Back Shape               Horizontal Friction Coefficient of Ground      0.6 Guardrail Load*             Type P (Horizontal 390 N/m, Vertical 590 N/m) Design Horizontal Seismic Intensity during Earthquake Not considered *Considered only during guardrail load assessment

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For more details, please refer to the PDF document or feel free to contact us.

Retaining Wall and Slope Protection Catalog - Showa Concrete

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