A.1778 B.1785 C.1794 D.1806
A.20.83 B.21.24 C.21.48 D.22.16
某棟單層房屋的首層墻體高度為2.5m,墻厚370mm。房屋長(zhǎng)12.5m,寬7.5m,有兩個(gè)1.5m×1.4m窗洞,一個(gè)1m×2m的門(mén)洞。已知:每立方米砌體需用:瓦工0.62工日,灰砂磚532塊,砂漿0.26m3,,水泥200kg,石灰膏150kg。
A.18662 B.18658 C.18644 D.18631
A.1353.1 B.1353.8 C.1354.5 D.1355.2