单词headframe
na.: 【矿】井架
【矿物】井架
〔工〕井架
复数：headframes
at the top of the shaft there is usually a structure called a headframe . It contains some of the machinery necessary for mining operation.
在井筒顶部通常都有一个叫作井架的建筑，其上装有一些采矿作业所需要的机械设备。
The ends of the wire ropes are respectively connected on suspension cages through fixed pulley blocks respectively installed on a headframe.
钢丝绳的线头各自通过安装在井架上的定滑轮组，又各自连接到吊笼上。
The article describes the fabrication methods and quality control factors on Heavy Box-Type Steel Headframe .
本文介绍了大型箱型钢结构井架的制作方法及质量控制要素。
Dismantling technique of chimney slipform platform and hoisting sheave headframe by half- integral method
烟囱滑模平台及天轮井架半整体法拆除工艺
Discussion on Practical Standard for Vertical Correction of Double Inclined Supports Box Type Headframe
双斜撑箱形井架找正执行标准的探讨
Auto-control and Safety Tracking System for Hoisting and Assembling Operation of Large Steel Structure Headframe
大型钢结构井架吊装自动控制及安全跟踪系统
Mast Method Installation Technique for Large Multi Rope Hoist Steel Structure Headframe
大型多绳提升钢结构井架的桅杆法安装工艺
Construction of basis of headframe in complicated geological condition
复杂地质条件下井架基础施工技术
On the Building Technique of Headframe and the Drilling Skill by Using Concrete Headframe
利用混凝土井塔凿井与井塔交叉施工工艺
Application on Vertical Headframe with Steel Pipe in Construction of High-rise Buildings
钢管竖井架在高层建筑施工中的应用