橋梁各種常規(guī)支架計算方法

1、橋梁常規(guī)支架計算方法橋梁常規(guī)支架計算方法中鐵某局某公司施工技術(shù)部中鐵某局某公司施工技術(shù)部20102010年9月3目錄1支架在橋梁施工的用途支架在橋梁施工的用途................................................................................................................................72支架計算依據(jù)和荷載計算

2、支架計算依據(jù)和荷載計算............................................................................................................................72.12.1設(shè)計計算依據(jù)設(shè)計計算依據(jù)..................................................................

3、......................................................................72.22.2施工荷載計算及其傳遞施工荷載計算及其傳遞........................................................................................................................72.

4、2.1側(cè)模荷載........................................................................................................................................72.2.2底模荷載...................................................................

5、.....................................................................82.2.3橫向分配梁....................................................................................................................................82.2.4縱梁

6、................................................................................................................................................82.2.5立桿（臨時墩）...............................................................

7、.............................................................92.2.6地基荷載為立桿（臨時墩）下傳集中荷載。............................................................................92.32.3材料及其力學(xué)的性能材料及其力學(xué)的性能.................................

8、...........................................................................................92.3.1竹(木)膠板.....................................................................................................................

9、...............92.3.2熱（冷）軋鋼板............................................................................................................................92.3.3焊縫............................................................

10、....................................................................................92.3.4連接螺栓..............................................................................................................................

11、........102.3.5模板拉桿......................................................................................................................................102.3.6方木..........................................................

12、....................................................................................102.3.7熱軋普通型鋼...........................................................................................................................

13、...102.3.8地基或臨時墩擴(kuò)大基礎(chǔ)（樁基礎(chǔ)）..........................................................................................112.3.9相關(guān)建議..............................................................................................

14、........................................112.42.4貝雷梁貝雷梁..................................................................................................................................................112.4.1國產(chǎn)貝雷梁簡介......

15、....................................................................................................................112.4.2桁架片力學(xué)性質(zhì)..........................................................................................

16、................................122.4.3桁架片組合成貝雷梁的力學(xué)性能..............................................................................................122.4.4桁架容許內(nèi)力............................................................

17、..................................................................123箱梁模板設(shè)計計算箱梁模板設(shè)計計算......................................................................................................................................1

18、23.13.1箱梁側(cè)模箱梁側(cè)模..............................................................................................................................................123.1.1側(cè)模面板計算..................................................

19、............................................................................133.1.23.1.2豎向次楞計算豎向次楞計算........................................................................................................................

20、......133.1.3水平主楞（橫向背肋）計算......................................................................................................143.1.4對拉桿計算.................................................................................

21、.................................................153.23.2箱梁底模箱梁底模..............................................................................................................................................153.2.1底模面板計算

22、..............................................................................................................................163.3.2底模次楞（橫向分配梁）計算..........................................................................

23、........................163.2.3底模主楞（縱梁）計算..............................................................................................................174滿堂支架計算滿堂支架計算......................................................

24、........................................................................................174.14.1立桿及底托立桿及底托..................................................................................................................

25、........................184.1.1立桿強度及穩(wěn)定性（通過模板下傳荷載）..............................................................................184.1.2立桿強度及穩(wěn)定性（依照《建筑施工扣件式鋼管腳手架安全技術(shù)規(guī)范》）........................184.1.3立桿壓縮變形.................