对施工中的各种风荷载、主墩偏位及主梁一侧失重等情况进行了分析。
Combined with a bridge, various kinds of wind loadings, deviation of the pier and losing weight of one side are considered.
造桥机主梁一般采用高腹板箱梁结构，主梁之间通过高强螺栓群相互连接。
The structure of high web is often adopted in the overhead launching gantrys main girder that are connected by the high-strength bolts.
平均剑身长达三英尺，剑体焊接精良，整个剑的主梁与剑刃由尖端的冶炼工艺锤锻而成，钢与铁按照完美的比例整合一体。
Averaging about three feet, blades were pattern welded, a sophisticated technique by which twisted rods and strips of iron or steel were hammered together.
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