![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
某井用密度1.10g/cm3的钻井液对于井深3800m处的套管鞋处地层做地破压力实验,当泵压为20MPa时,地层发生破裂,地层破裂压力当量密度()g/cm3
A.1.5
B.1.63
C.1.7
D.1
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
B、1.63
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1.5
B.1.63
C.1.7
D.1
B、1.63
A.1.50
B.1.63
C.1.70
D.1.80
A.323
B.326
C.324
D.325
A.1.35g/cm3
B.1.50g/cm3
C.1.60g/cm3
D.1.70g/cm3
A.40
B.50
C.60
D.70
A.1.33
B.1.37
C.1.38
D.1.50
A.18.6MPa
B.20.6MPa
C.21.5MPa
D.23.5MPa
A.1834.20
B.1841.20
C.1884.76
D.1255.80