A.涵長(zhǎng) B.涵渠延線路方向長(zhǎng)度 C.各孔涵渠延線路方向長(zhǎng)度相加 D.兩翼墻外端間的中心軸線長(zhǎng)度
A.單線隧長(zhǎng) B.單線隧長(zhǎng)乘以線路數(shù) C.單線隧長(zhǎng)乘以1.2系數(shù) D.單線隧長(zhǎng)乘以1.5系數(shù)
A.0.75,0.1,0.25 B.0.5,0.75,0.2 C.0.75,0.5,0.25 D.0.5,0.75,0.25