The paper introduced the construction technology of liquid flyash pouring retailing backwall in order to assure refill quality of retailing backwall,protect retailing backwall depression or jumping.
介绍了为保证台背回填质量,防止台背沉陷或跳车,地形受限制的地方,采用液态粉煤灌注台背的施工工艺,对这项施工工艺的方法、步骤和注意事项进行了详细的阐述。