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,在地形受地方,采用液态粉煤灰灌
台背
工工艺,对这项
工工艺
方法、步
意事项进行了详细
阐述。