Engineering & Infrastructure
Surveying the Panama Canal, Part 2: Control, Excavation, Locks, and the Culebra Cut
The survey control, grades, quantities, alignment, and records behind the canal’s locks, dam, and massive excavation.
From the Index
Reports, histories, and working notes filed under this subject.
Engineering & Infrastructure
The survey control, grades, quantities, alignment, and records behind the canal’s locks, dam, and massive excavation.
Engineering & Infrastructure
How construction control, structural monitoring, precision alignment, and verification support a rocket before it leaves the pad.