Inquiry on the Construction Technology of Sinking for Big Dia. Cylinder

Combining the actural examples of projects and the study on the posso-biliies of big cylinder sinking to the layer of silt sand in lianjin area, several kinds of construction technology of sinking for big dia. cylinder deeply buried were introduced in the paper and the relative problems of sinking when the air curtain of it being loaded were discussed emphatically in it.