Karya torowongan
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Karya torowongan
Tunnel formwork is a kind of combined type formwork, which combines the formwork of cast-in-place wall and the formwork of cast-in-place floor on the basis of the construction of large formwork, so as to support the formwork once, tie bar bél bar sakali, sareng tuang témbok sareng dirawat kana bentukna sakali dina waktos anu sami. Kusabab bentuk tambahan réstoran ieu mangrupikeun torowongan segi, hartosna bentuk torowongan.