预应力混凝土管桩是近十余年来应用较多的一种预制桩型。
Prestressed concrete pipe pile which is widely used in the recent decade is a type of precast concrete pile.
通过一系列的实验和论证，现场施工成功地解决了上述各环节的相关问题，为超长预应力混凝土桩的预制及水上沉桩的施工等提供丰富的实践经验。
According to a series of experiment and demonstration, problems above all have been solved successfully in construction, and prefabrication and marine piling of ultra-long piles become experience.
通过一系列的实验和论证，现场施工成功地解决了上述各环节的相关问题，为超长预应力混凝土桩的预制及水上沉桩的施工等提供丰富的实践经验。
According to a series of experiment and demonstration, problems above all have been solved successfully in construction, and prefabrication and marine piling of ultra-long piles become experience.
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