Reinforcement treatment of steel headframe in one coal mine;
某煤矿钢井架的加固处理
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。
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。
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。
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。
For the ultimate bearing capacity analysis of derrick steel structures, a novel method is proposed based on the partial model updating theory, in which, the test stresses of the main load-bearing member bars are taken as the key indicators and the relevant design parameters as the input updating objects.
提出以井架钢结构主要承载杆件测试应力为指标、与应力有关设计参数作为修正对象的模型局部修正理论进行井架钢结构极限承载力分析的新方法。
Calculation Method of Cross Dimensions of Steel Headframe Inclined Shore Intersection
钢井架斜腿相交断面尺寸的计算方法
REALIZATION OF THE EXPERT SYSTEM OF MULTIPLE-ROPE STEEL HEADFRAME DESIGN
《多绳落地钢井架设计专家系统》软件的实现
Qualitative Calculation of the Strength of the Metal Gin Pole Used in Large-Steel-Derrick's Hoisting
大型钢井架起吊用金属抱杆强度稳定性验算
On Construction Technology of Shaft Steel Frame of Wangfenggang Shaft in No.1 Xiejiaji Coal Mine
谢一矿望峰岗主井钢结构立井套架的施工技术
New construction technology of setting large steel-structure shaft frame during shaft sinking
凿井期间起立大型钢结构井架施工新技术
The Improvement of the Way of Making And Installing Tie-in of Steel Structural Derrick;
钢结构井架制作安装接头形式的改进
Application of Plastic-steel Mesh Skeleton-PE Composite Pipe in Coal Mining
钢丝网骨架聚乙烯复合管材在煤矿井下的应用
On questions about reinforced concrete elevator shaft setting in high-rise building with frame structure
对高层框架结构设置钢筋混凝土电梯井的探讨
Evaluation Method of Derrick Steel Structures Based on Damage Identification and Updated Model and Its Application;
基于损伤识别和模型修正的井架钢结构评定方法及应用
"drilling rig, platform"
"钻井井架,钻井平台,见 oil (drilling) rig"
bald-headed derrick
无天车工作平台的井架
stacking capacity of derrick
井架的钻杆立根容量
leg base anchorage
井架大腿底脚的固定
self-gured structural mast
自带绷绳的轻便井架
free standing mast
不用绷绳的轻便井架
outside monkey board
折叠式井架外侧二层台
On the Derrick Installation of ShaftⅣ_G In main Shaft of a Coalmine
浅谈塔然高勒煤矿主井IV_G凿井井架安装
The Intensity Testing of Main Well Headframe in Dai Zhuang Mine Shangdong
山东岱庄生建煤矿主井井架强度检验
