This paper states types of retaining wall backfill and relevant earth pressure calculation method, which is of direction significance for cast-in-palace construction.
本文对挡土墙填土的种类及相应的土压力计算方法进行了全面论述，对现场施工具有指导意义。
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Due to the unique advantages in coal mining, the backfill technology with high water material for rib in used gateway is getting more and more special attraction from the coal mining industry.