焊接球网架场内加工构件,焊缝处理主要在施工现场处理,因此对施工人员焊接技术有很高要求,对施工现场焊接环境要求较高,现场施工时非常难处理的就是焊缝质量,施工周期及施工费用较高,一般主要适用于大跨度,大荷载有特殊要求的结构。 Processing components of welded ball grid at the constriction site: weld bead was mainly done at the construction site, so there are very strict requirements to the skills of construction personnel and to welding conditions. At the construction site, the most difficult …
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