海量資源,盡在掌握
 一、篾管涵工程數(shù)量表(表7-49)圓形篾管涵工程數(shù)量表(m3)表7-49管徑(m)管長(zhǎng)1m需用1:1:3石灰黃土砂漿砌卵石漿砌片石端墻(座)洞口帽石墻身基礎(chǔ)合計(jì)干砌片石砂礫墊層單孔0.300.400.500.701.001.201.500.5030.6060.8381.7202.7603.7595.1760.2560.3040.3680.504 (共 2592 字) [閱讀本文] >>