1.
The Research and Application of the Assembling Art of Large Box-type Derrick
大型箱型井架组装工艺的研究与应用
2.
Welding Defects of Submerged Arc Welding of Box Derrick and the Countermeasures
箱体井架埋弧焊的焊接缺陷及其防止对策
3.
The bents supporting the four continuous 工 beam plate girders have a cross section shaped like a box.
构架支承着四片工字型板梁，构架的截面为箱型。
4.
Structural Analysis of JJ160/41-K Type Derrick Model
JJ160/41-K型模型井架结构分析
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.
Improved Bridge Erection Equipment Applied to Urban Overhead Steel Box Girder Construction
改良型架桥机在城市高架钢箱梁施工中的应用
7.
Study on the Casting Process of the CCDZ50 Type Bogie s Axle Box;
CCDZ50型转向架轴箱铸造工艺研究
8.
Frameless Construction Technology Of Long-span Box Arch Bridge
大跨径箱型拱桥无支架施工技术研究
9.
Analysis of Dynamics Characteristic for JJ250/42-K Type Drilling Derrick
JJ250/42-K型井架动态特性分析
10.
Analysis of Dynamics Characteristic for HJJ450/45-T Type Ocean Derrick
HJJ450/45-T型海洋井架动力特性分析
11.
Heavy equipments of the construction technology of the open caisson method in the abnormal box foundation
重型设备异形箱体基础沉井法施工技术
12.
the depth of the well, mine, box, trunk
井、 矿井、 盒、 行李箱的深度
13.
a deep well, river, trench, box
深的井、 河、 沟、 箱子.
14.
Simulation model for in-service rig derrick based on finite dynamic model
基于有限元动力模型的在役钻机井架仿真模型
15.
Experiment and Analysis of Seismic Performance of Box-shaped Joint in Mega-frame Structure;
巨型框架箱形节点抗震性能试验及分析
16.
Analysis on the Box-shaped Joint Experiment of Reinforced Concrete Mega-frame Structure;
钢筋混凝土巨型框架箱形节点试验分析
17.
Cast-in-place Construction Technique Of Support Methods For Prestress Concrete Box Girder Continuous Beam
预应力砼箱型连续梁支架法现浇施工技术
18.
Manufacturing of 40 m prestressed simple box girder and its erecting equipment selection
40m铁路预应力简支箱梁制造和架设设备选型