1) derrick footing
井架基础;井架基墩
2) headframe base
井架基础
1.
Considering the headframe base is influenced by freeze sinking, the paper points out the ways of arranging and observing the survey points of steel frame base's subsidence and deformation.
张北主井表土段采用冻结法凿井 ,考虑到高速建井期间井架基础受到冻结施工的影响 ,提出了钢质井架基础沉降及变形的测点布置、观测方法、精度要求 ,并推导了水准观测中误
2.
In the practice of freezing with several circles of holes the location of headframe base with freezing pipes is overlaid.
在多圈孔冻结时,井架基础位置经常与冻结管重合,给井筒冻结带来不便,且井架基础整体性受到影响。
3) corner foundation
井架四角基墩
4) derrick foundation
井架基础;井架底脚
5) headframe battered leg foundation
井架斜腿基础
6) pier digging well foundation
桥墩挖井基础
1.
Large mass concrete construction technology of pier digging well foundation
桥墩挖井基础大体积混凝土施工技术
补充资料：经济基础(见经济基础与上层建筑)
经济基础(见经济基础与上层建筑)
economical basis
J ingji Jiehu经济基础与上层建筑。(eeonomiealbasis)见经济基础
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条