单项选择题 某场地地质勘察资料如下: ①0~2.0m,淤泥质土,
![jlj4MOiFqk.png jlj4MOiFqk.png](/yt/Files/2018-4/17/144304381.png)
=110kPa,υ
![6dHJYPolB7.png 6dHJYPolB7.png](/yt/Files/2018-4/17/144309919.png)
=120m/s; ②2.0~25,0m,密实粗砂,
![jlj4MOiFqk.png jlj4MOiFqk.png](/yt/Files/2018-4/17/144304381.png)
=380kPa,υ
![6dHJYPolB7.png 6dHJYPolB7.png](/yt/Files/2018-4/17/144309919.png)
=400m/s; ③25.0~26.0m,玄武岩,
![jlj4MOiFqk.png jlj4MOiFqk.png](/yt/Files/2018-4/17/144304381.png)
=2000kPa,υ
![6dHJYPolB7.png 6dHJYPolB7.png](/yt/Files/2018-4/17/144309919.png)
=800m/s; ④26.0~40.0m,密实含砾中砂,
![jlj4MOiFqk.png jlj4MOiFqk.png](/yt/Files/2018-4/17/144304381.png)
=300kPa,υ
![6dHJYPolB7.png 6dHJYPolB7.png](/yt/Files/2018-4/17/144309919.png)
=350m/s; ⑤40.0m以下,强风化粉砂质泥岩,
![jlj4MOiFqk.png jlj4MOiFqk.png](/yt/Files/2018-4/17/144304381.png)
=800kPa,υ
![6dHJYPolB7.png 6dHJYPolB7.png](/yt/Files/2018-4/17/144309919.png)
=700m/s。该场地拟进行民用建筑住宅小区开发,按《建筑抗震设计规范》(GB50011-2010),其场地类别为( )。