焊接球網(wǎng)架場內(nèi)加工構(gòu)件，焊縫處理主要在施工現(xiàn)場處理，因此對施工人員焊接技術(shù)有很高要求，對施工現(xiàn)場焊接環(huán)境要求較高，現(xiàn)場施工時非常難處理的就是焊縫質(zhì)量，施工周期及施工費用較高，一般主要適用于大跨度，大荷載有特殊要求的結(jié)構(gòu)?！ rocessing 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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