鋼結(jié)構(gòu)焊接分項(xiàng)工程質(zhì)量檢驗(yàn)評(píng)定表

建8－1－1鋼結(jié)構(gòu)焊接分項(xiàng)工程質(zhì)量檢驗(yàn)評(píng)定表保證項(xiàng)目項(xiàng)目質(zhì)量情況1焊條、焊劑、焊絲和施焊的保護(hù)氣體必須符合設(shè)計(jì)要求和鋼結(jié)構(gòu)焊接的專門規(guī)定2焊工必須經(jīng)考試合格，有相應(yīng)施焊條件的合格證3受拉(壓)與母材等強(qiáng)度焊縫必須經(jīng)超聲、X射線探傷檢驗(yàn)，其結(jié)果必須符合設(shè)計(jì)要求、施工規(guī)范和鋼結(jié)構(gòu)焊接的專門規(guī)定。4焊縫表面嚴(yán)禁有裂紋、夾渣、焊瘤、燒穿、弧坑、針狀氣孔和熔合性飛濺等缺陷。氣孔、咬邊必須符合施工規(guī)范的規(guī)定項(xiàng)目質(zhì)量情況等級(jí)1234567891焊縫外觀允許偏差項(xiàng)目項(xiàng)目允許偏差實(shí)測(cè)值(mm)1234567891焊縫余高b＜20一級(jí)0.5~2.00.81.51.791二級(jí)0.5~2.5.291.50.80.880.52.42三級(jí)0.5~3.51.50.82.5.22.23.3b≥20一級(jí)0.5~3.00.90.50.31.32.42.520.7二級(jí)0.5~3.5.291.72.52.82.72.44.7三級(jí)0.5~4.0.215.122.93.53.12.63.2焊縫錯(cuò)邊一級(jí)11.700.50.10.910.20.9二級(jí)1.50.70.80.90.10.30.8三級(jí)92.60.402.10.60.12.90.32焊縫余高K≤6一級(jí)+1.5+000.10.50.41000.90.6二級(jí)0.40.80.10.71.30.410.10.5三級(jí)0.11.30.70.40.30.20.10.90.9K＞6一級(jí)+3.0+02.32.22.72.202.22.20.5二級(jí).22.72.52.40.5860.42.3三級(jí)82.82.22.60.22.92.42.82.7焊角寬K≤6一級(jí)+1.5+01.30.60.100.90.8.20.70.80.7二級(jí)0.20.61.300.40.70.30.4三級(jí)1.310.61.30.90.60.90.30K＞6一級(jí)+0.33+00.080.210.240.210.060.080.310.180.230.2二級(jí)0.230.030.320.020.240.160.070.290.110.16三級(jí)0.050.040.120.260.20.070.310.20.030.33T型接頭要求焊透的K型焊縫K=B/2一級(jí)+1.5+00.4.20.60.50.80.40.800.1二級(jí)1.30.20.51.2.2三級(jí)0.10.60.20.20.310.70.50.9檢查結(jié)保證項(xiàng)目基本項(xiàng)目檢查0項(xiàng)，其中優(yōu)良0項(xiàng)，優(yōu)良率0.00%允許偏差項(xiàng)目實(shí)測(cè)240點(diǎn)，其中合格2