headframe的例句大全

Utilizing the everlasting headframe might effectively cut down the mine building construction period and had beneficial result and economic results.

利用永久井架凿井可以有效地缩短矿井建设工期。为业主带来良好的社会效益和经济效益。

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Through variable displacement of one end of pole is regarded as elementary parameter to represent the value of the other end of pole, this paper presents a way to calculate whole stability of steel headframe using matrix operation.

通过用杆件一端的变量位移作为基本参数表示另一端的值，得到用矩阵计算钢井架整体稳定的方法。

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Way of drawing itself to replace the sheave wheels of headframe

用自拉自法更换煤矿井架天轮

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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。

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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。

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construction of basis of headframe in complicated geological condition

复杂地质条件下井架基础施工技术

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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。

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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

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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

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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

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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

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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

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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

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control and treatment of inclination for box type single side inclined support headframe

箱形单侧斜撑式井架偏斜现象的治理

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construction tech. by using box steel structure headframe as drilling headframe

箱形钢结构井架兼作凿井井架快速建井技术

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stability analysis of the main headframe in one mine

某矿主井井架稳定性分析

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discussion on steel headframe design technology

钢井架设计技术探讨

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the application of self-made headframe of section steel in the pier construction

自制型钢井架在桥墩施工中的应用

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the measure of rectifying deviaticy of a type's headframe

一种A型井架纠偏方法

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fabrication process of heavy box-type steel headframe

大型箱型钢结构井架构件的制作工艺

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