4.4 Other types of cofferdam

4.4.1 Grouted rubble, timber crib, bamboo cage, and straw soilcofferdams apply to the projects with rich material sources. Theheight of crib, cage, and straw soil cofferdam should not exceed15 m.4.4.2 Assembly type steel sheet-pile cellular cofferdam shou ......（本文共 1443 字 ）     [閱讀本文] >>