The Erhang Changqing pile-driving vessel, which features the world's tallest derrick at the stern with the highest ...
NANJING -- A China-developed pile-driving vessel, the world's largest of its kind, set sail on Monday morning from Qidong in ...
Pile driving is a construction method used to embed vertical columns by driving them into soil with heavy machinery. Construction on the Canyon Del Rey Segment of the Fort Ord Regional Trail and ...