1.
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
2.
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
3.
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
4.
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
5.
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
6.
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
7.
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
8.
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
9.
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
10.
"drilling rig, platform"
"钻井井架,钻井平台,见 oil (drilling) rig"
11.
bald-headed derrick
无天车工作平台的井架
12.
stacking capacity of derrick
井架的钻杆立根容量
13.
leg base anchorage
井架大腿底脚的固定
14.
self-gured structural mast
自带绷绳的轻便井架
15.
free standing mast
不用绷绳的轻便井架
16.
outside monkey board
折叠式井架外侧二层台
17.
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
18.
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