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一、前言钻孔灌注桩是近年来在我国迅速发展起来的桩基新技术。目前,公路、铁路、水利、市政、工业等建筑部门已经开始大量采用。但这种新型桩基在航务工程中尚未得到大量推广。随着我国水运事业和修造船工业的迅速发展,现有的打桩设备和打桩技术显然满足不了形势发展的需要。为了适合这种需要,大力推广采用钻孔灌注桩就是一项重要措施。
First, the preface Bored piles in recent years in China’s rapid development of pile-based new technology. At present, the construction of highways, railways, water conservancy, municipal administration, industry and other construction departments have begun to be widely used. However, this new type of pile foundation has not been widely promoted in the navigation project. With the rapid development of China’s water transport industry and shipbuilding industry, the existing piling equipment and piling technology can not meet the needs of the situation. In order to meet this need, vigorously promote the use of bored piles is an important measure.