二次覆工

Japanese to English Tech/Engineering Construction / Civil Engineering

Context:
二次覆工（にじふっこう）
二次覆工とは、一次覆工の内側に設けるコンクリートの壁のこと。一次覆工の劣化を防いだり、内面を滑らかにするために設けます。

Thanks in advance

Proposed translations (English)

4 +1

15 mins

Soonthon LUPKITARO(Ph.D.)

Thailand

Specializes in field

Selected

inner lining/secondary lining

I am a civil engineer by education; see: http://www.google.co.th/webhp?sourceid=chrome-instant&ie=UTF...

Peer comment(s):

agree

5 hrs

4 KudoZ points awarded for this answer.