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- NONLINEAR ANALYSIS OF THE MECHANICAL BEHAVIOUR OF OIL DERRICK STEEL STRUCTURES 采油井架钢结构非线性力学行为分析
- Double Nonlinear Analysis of the Loading Capacity of Drilling Derrick Steel Structures with Defects and Defacements 含损伤缺陷采油井架钢结构双重非线性承载性能分析
- ULTIMATE BEARING CAPACITY ANALYSIS OF DERRICK STEEL STRUCTURES BASED ON PARTIAL MODEL UPDATING THEORY 基于模型局部修正的井架钢结构极限承载力分析
- derrick steel structures 井架钢结构
- Steel structures performed reasonably well. 钢结构的性能相当好。
- Welding of importand low alloy steel structures. 用于焊接重要的低合金钢结构。
- A construction worker who builds steel structures. 造铁构架的建筑工人
- The im portance of fireproof for steel structures is indicated. 指出了钢结构防火保护的重要性;
- Zibo Heng Yun Steel Structure CO., LTD. 淄博可善工贸有限公司淄博恒运钢结构有限公司。
- Beijing HOSTEC Steel Structure Co,. Ltd. 北京豪斯泰克钢结构有限公司。
- Finish the facing of steel structure first. 先完成钢结构屋面。
- Steel structure design experience is an advantage. 有钢结构设计经验者优先。
- ZILEI Steel Structure Holdings Co., Ltd. 自力钢构股份有限公司。
- Antisepsis %26 fireproofing on the steel structure. 十一、钢结构的防腐、防火技术。
- Basic design drawing for steel structure platform. 钢结构平台的基础设计图纸。
- The company sold steel structure! 本公司出售钢结构!
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- For steel structures in severe corrosive environment, both above and below waterline. 用于严重腐蚀环境下钢结构的保护，水线以上或水线以下均可使用。
- Proper for all series of truck crane, heavy truck, oil derrick, high temperature blower, large scale excavator, self-dumping truck, drilling rig, mining hydraulic support, steel structure and so on. 适应于各类起重吊车、重型汽车、石油井架、高温风机、大型电铲、自卸车及钻机、煤矿液压支架、钢结构等。
- Installation of steel structures and cladding. Fabricate and install docking, front wall steel structure. Precast concrete and stressing work. 安装钢结构及盖面板、平台和前墙结构建造安装，混凝土预制件及张拉工程。
