某码头工程沉箱出运及浮游安装施工方案

Construction Schemes of Transportation and Buoyant Installation of Caissons in a Wharf Project

结合某码头工程施工的实际情况,对沉箱气囊平移出运、半潜驳运输及安装的施工技术进行探讨,对出运气囊的布置、顶升气压计算、牵引系统布置及沉箱下水滑动安全验算进行了详细介绍,并提出保证安全与质量的计算模式和措施.

On the basis of engineering experience,the construction technologies for translatory moving by gasbag,transportation by semi-submerged and intallation of caissons are discussed.The layout of launching caisson and hauling system,the calculation of lift-up pressure,the safety checking are introduced in detail.The algorithm and measures for insuring the security are put forward.