Research Article

Real-Time Safety Risk Assessment Based on a Real-Time Location System for Hydropower Construction Sites

Figure 7

Concrete pouring hazards in number 22 dam monolith.
235970.fig.007a
(a) Concrete vibrator
235970.fig.007b
(b) Concrete paver
235970.fig.007c
(c) The plan of number 22 dam monolith