Such as 180 t oxygen converter , 1550 250 mm plate suspending straightening machine , annealing furnace of the whole hydrogeb mask , 1250mm cantalever straightener etc . 如180t氧气顶吹转炉， 1550250mm板坯连铸机， 1829球磨机，全氢罩式退火炉， 1250mm悬臂矫直机等。
2.
; 1 . the trend of the development of burden and light hanging basket in the cantalever construction of continuous rigid frame bridge has been prospected , the roof truss and cable - state composite hanging basket also has been designed by analyzing and comparing with other ones . 2 对大跨度桥梁悬臂浇筑施工的各种形式挂篮施工工艺进行了比较和总结，对连续刚构桥悬臂浇筑挂篮施工中重载轻型的发展趋势进行了展望，提出了一种用于解决重载轻型悬臂浇筑施工的新型桁架斜拉式组合挂篮，并进行了可行性分析计算和设计。
3.
Considering to the continuous rigid - frame bridge construction characteristic , putting forward the idea of reverse to optimize prestressed steel . according to different construction phases , the paper gets the formual of the cantalever phase , join two section of a bridge phase and the vertical prestressed steel , and works out corresponding program 考虑大跨径预应力混凝土连续(刚构)桥施工的特点，提出了基于倒装方法的预应力静定束、合龙束以及竖向束的优化设计理论，并编制了相应的计算程序。
4.
In allusion to diversified methods ' s shortcomings of solving girder ' s distortion , brings forward applying cantalever and finite progession method to analyze all girder ' s distortion , namely through frame analysis translates memory into analysis ; and use especial but simply method to solve common but complex problem , and expounds it through examples 摘要针对求解梁变形的几种方法的不足，提出用悬臂梁及有限级数法分析所有梁的变形，即通过悬臂梁结构分析，将记忆转化为分析，用特殊而简单的方法求解一般而复杂的问题。
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