Study on the Formation Law of the Freezing Temperature Field of Freezing Shaft Sinking under the Action of Large-Flow-Rate Groundwater

Figure 12

The frozen range of the test when the freezing time is (a) 350 min, (b) 500 min, and (c) 650 min under the action of groundwater moving at 5 m/d.

(a)

(b)

(c)