The whole process of breakwater riprapping construction was monitored by the prototype monitoring device buried in the sand soft nappe.
通过埋设在砂肋软体排上的原形观测仪器，对防浪围堤抛石施工过程进行了全程监测。
2
After a foundation trench is excavated, a ship is located by riprapping to form the foundation bed, and the foundation bed is leveled by a platform type foundation bed riprapping leveling ship.