Civil Engineering Reference
In-Depth Information
140
We t
Saturated
Air-dried
120
We t
Oven-dried
100
Saturated
80
Air-dried
60
Oven-dried
40
20
0
0
2
4
6
8
10
Distance from the Microwave Exposed Surface (cm)
Figure 3. 21
Temperature distribution in concrete after 1 second of microwave heating
at 18-GHz frequency.
200
We t
Saturated
Air-dried
180
160
Oven-dried
140
120
100
80
60
40
20
0
-a
0
a
Distance from Center Point of the Heated Area
Figure 3.22
Temperature distribution across the microwave incident surface of con-
crete (waveguide width of 2 ×
a
) after 2 seconds of microwave heating at
10.6-GHz frequency.
Search WWH ::
Custom Search