【正文】 ................5 ..........................................................................................................................................6 .................................................................................................................................................6 ..........................................................................................................................................8 ....................................................................................................................................8 ..........................................................................................................................................8 .............................................................................................................................................8 ...........................................................................................................................................10 ...........................................................................................................................11 ...............................................................................................................................................11 ...........................................................................................................................................11 ...........................................................................................................................................12 ...........................................................................................................................................176．質量保證措施 ....................................................................................................................................22 一般要求 ..............................................................................................................................................22 焊接要求 ..............................................................................................................................................23 焊縫檢驗 ..............................................................................................................................................257．安全保證措施 ....................................................................................................................................26 ...............................................................................................................................................26 .......................................................................................................................................30 ......................................................................................................................................329 安全應急預案 ......................................................................................................................................33 ...........................................................................................................................................33 ...............................................................................................................................................33 ....................................................................................................................................33 ............................................................................................................................35 ................................................................................................................36 ................................................................................................................................36 ................................................................................................................................36 ..................................................................................................................