美國(guó)國(guó)家標(biāo)準(zhǔn)-橋梁焊接規(guī)范aws d1.5-2002中文

1、 橋梁焊接規(guī)范 橋梁焊接規(guī)范 橋梁焊接規(guī)范 橋梁焊接規(guī)范 典尚設(shè)計(jì)-路橋效果圖、三維動(dòng)畫 h t t p ://w w w .d i l l s u n .c o mII2.16 與鉚釘和螺栓結(jié)合的焊接 ....................................................................................... 54 2.17 連接的詳細(xì)情況 .........

2、............................................................................................. 55 3． 工藝 工藝 .................................................................................................................

3、....... 58 3.1 通用要求 ................................................................................................................. 58 3.2 基層金屬的準(zhǔn)備 ...................................................................

4、................................... 58 3.3 裝配 ........................................................................................................................ 63 3.4 畸變或收縮控制 ..................................

5、.................................................................... 66 3.5 尺寸公差 ................................................................................................................. 66 3.6 焊接外形 .........

6、........................................................................................................ 70 3.7 補(bǔ)焊 .......................................................................................................

7、................. 71 3.8 錘擊 ........................................................................................................................ 73 3.9 填隙 .........................................................

8、............................................................... 73 3.10 引弧 ........................................................................................................................ 73 3.11 焊接清潔 .......

9、.......................................................................................................... 73 3.12 焊接終止 ..................................................................................................

10、............... 74 3.13 焊接襯墊 ................................................................................................................. 74 4. 技術(shù) 技術(shù) .............................................................

11、........................................................... 76 第 A 部分 通用要求 ............................................................................................................... 76 4.1 填充金屬要求..................

12、........................................................................................ 76 4.2 預(yù)熱與層間溫度要求............................................................................................... 80 4.3 等級(jí) 690 (

13、100) 和 690W (100W)的熱輸入控制 ....................................................... 85 4.4 消除應(yīng)力熱處理 ...................................................................................................... 85 第 B 部分 手工焊條電弧焊（S

14、MAW）.................................................................................. 86 4.5 SMAW 焊條 ............................................................................................................ 86 4.6

15、 SMAW 程序 ............................................................................................................ 88 第 C 部分 埋弧焊(SAW) ..................................................................................

16、...................... 89 4.7 通用要求 ................................................................................................................. 89 4.8 SAW 焊條與熔劑 .................................................

17、.................................................. 89 4.9 單焊條 SAW 程序................................................................................................... 91 4.10 并聯(lián)焊條 SAW 程序.............................

18、................................................................. 91 4.11 多焊條 SAW 程序 ................................................................................................. 92 第 D 部分 熔化極氣體保護(hù)焊(GMAW)和熔劑芯焊絲電弧焊(F