earthwork

n.

土方（工程），土木工事；

复数：earthworks

1. Archaeologists have uncovered some ancient earthwork.
   考古学家发现了一些古代的土建工程。
2. The soldiers threw up an earthwork.
   士兵们赶造起一座土垒。

Earthwork
Earthwork Calculation Using the DTM with Triangle Network Structure and Its Applications
Role of calculated risk in earthwork and foundation engineering
Framework for an intelligent earthwork system : Part I. System architecture
Contrasting and Analysis of the Method of Earthwork Calculation
Further Development of Integer Programming in Earthwork Optimization
Selection of roadway grades that minimize earthwork cost using linear programming
Mobile 3D mapping for surveying earthwork projects using an Unmanned Aerial Vehicle (UAV) system
Linear programming model for finding optimal roadway grades that minimize earthwork cost
Instrumentation of a roller compactor to monitor vibration behavior during earthwork compaction