1) tubular steel derrick
钢管井架
2) hollow steel mast
钢管轻便井架
3) steel headframe
钢井架
1.
Reinforcement treatment of steel headframe in one coal mine;
某煤矿钢井架的加固处理
2.
Based on the principle of similarity theory, a simulated experimental system of multirope hosting steel headframe influenced by artificially frozen ground is researched and built up.
根据相似理论原理，研制了人工冻土影响下多绳提升钢井架的模型试验系统。
3.
In the design of steel headframe for mine,load on headframe needs artificial stastistics and filling in.
在矿山钢井架的设计中,井架上的荷载就要人工统计和填写,而作用在井架上的荷载与一般的结构不同,荷载组合方式也不一样。
4) section steel headframe
型钢井架
1.
In this paper, the selection of design plan, the construction of section steel headframe and the advantages in using are introduced in the construction of high pier by using self made section steel headframe to elevate steel moulding boards, flagstone and concrete.
主要介绍了在高桥墩施工中 ,采用自制型钢井架垂直提升大块钢模板 ,片石及混凝土的方案选择、型钢井架加工制造及其在使用中的优点。
5) pipe rack
井场管架
6) permanent steel petroleum derrick
永久钢井架
1.
This text introduced the practice method of the box permanent steel petroleum derrick shaft sinking in the construction of vertical shaft pit shaft.
在立井井筒建设中,我们在原设计的基础上,对箱形永久钢井架凿井的实际方法作了改进。
补充资料：宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的中508排辊成形机组
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