The calculation formula is proposed based on the results of bond strength of new and old concrete,which can estimate the ultimate capacity of connections between prestressed concrete pipe pile and pile cap.是什么意思_The calculation formula is proposed based on the results of bond strength of new and old concrete,which can estimate the ultimate capacity of connections between prestressed concrete pipe pile and pile cap.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句