【正文】
開孔方位檢查 Opening orientation C焊縫外觀檢查 Visual inspection of weldC無損檢查 Nondestructive testing BR梯子、平臺、欄桿、附件檢查Ladder, platform, handrail amp。 accessories C封閉前檢查 Inspection before enclosingA安全閥、呼吸閥檢查 Safety amp。 breathing valveB罐底嚴密性試驗 Airtight test of tank bottomA罐體強度試驗 Tank body strength test A罐體嚴密性試驗 Airtight test of tank bodyA單盤板、內(nèi)浮盤板嚴密性試驗Airtight test of single tray and inner floating trayA船艙嚴密性試驗 Airtight test of cabinA焊縫試漏檢查 Leakage test of weldA穩(wěn)定性試驗 Stability testA升降試驗 Ascending amp。 descending testA基礎(chǔ)沉降觀測 Observation of foundation settlementAR幾何尺寸檢查記錄 Inspection record of geometric dimensions (mm)檢查部位Inspection location 允差Tolerance偏差Deviation罐體高度 Tank height3627罐底底圈水平半徑 Radius of tank bottom circle177。139罐體局部凹凸度 Tank bottom local unevenness≤158罐壁垂直度 (mm /m) Tank wall verticality2619罐壁內(nèi)表面局部凹凸度 Internal wall surface unevenness ≤157單項浮盤板局部凹凸度 Single roof floating tray local unevenness內(nèi)浮頂內(nèi)浮盤局部凹凸度 Internal floating roof inner floating tray local unevenness拱頂局部凹凸度 Dome roof local unevenness5026備 注:Remarks