管波探测的波场震相属性探讨
何辉, 段娜, 高雯琪
Discussion on the attributes of the phases in Tube wave filed
Hui HE, Na DUAN, Wen-Qi GAO
表1
井孔ZK-A的管波记录中各反射管波震相参数
Table 1
The parameters for different reflection phases observed from downhole ZK-A
震相
z
1
/m
t
1
/ms
z
2
/m
t
2
/ms
v
g
/(m·s
-1
)
R
1
35.5
18.216
46.5
1.613
1325.06
R
2
53.0
1.884
61.0
13.446
1383.84
R
3
54.5
1.355
61.0
10.933
1357.28
R
4
54.0
12.282
60.0
3.787
1412.60
R
*
40.9
19.955
45.5
6.223
669.97