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某黏性土心墙土坝(见图4-11)上、下游坝坡坡比均为1:3,坝顶高程224.50m,坝顶宽5.0m,建在不透水的岩基上,无排水设备。正常蓄水位222.50m,下游无水,大坝基础高程为202.50m。土坝坝体的渗透系数k1=1×10-3cm/s,黏土心墙顶宽δ1=3.0m、底宽δ2=6.0m,心墙的渗透系数k2=1×10-5cm/s,坝体下游浸润线出逸点在下游坝坡坡脚处,原心墙上下游浸润线高度h1和h2为( )。![某黏性土心墙土坝(见图4-11)上、下游坝坡坡比均为1:3,坝顶高程224.50m,坝顶宽5.0m,](https://img2.soutiyun.com/ask/5241001-5244000/b6a9781531eacda2c7327b5d65cdebe2.jpg)
A.h1=19.997m、h2=19.912m
B.h1=19.719m、h2=19.624m
C.h1=19.719m、h2=7.037m
D.h1=19.997m、h2=19.996m
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