山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
15期
100-102
,共3页
大穹顶钢结构%单元安装%CO2 气体保护焊
大穹頂鋼結構%單元安裝%CO2 氣體保護銲
대궁정강결구%단원안장%CO2 기체보호한
large-dome steel structure%unit installation%CO2 shielded welding
以某底面正圆大穹顶大型钢结构工程为依托,对钢结构安装技术采用多单元水平拼装,边拼装边加固边校正,竖向分层分节拼装,CO2气体保护焊等措施进行了阐述,实践证明该方法保证了质量,解决了大跨度球状弧屋顶的技术难题。
以某底麵正圓大穹頂大型鋼結構工程為依託,對鋼結構安裝技術採用多單元水平拼裝,邊拼裝邊加固邊校正,豎嚮分層分節拼裝,CO2氣體保護銲等措施進行瞭闡述,實踐證明該方法保證瞭質量,解決瞭大跨度毬狀弧屋頂的技術難題。
이모저면정원대궁정대형강결구공정위의탁,대강결구안장기술채용다단원수평병장,변병장변가고변교정,수향분층분절병장,CO2기체보호한등조시진행료천술,실천증명해방법보증료질량,해결료대과도구상호옥정적기술난제。
Based on the large-dome steel structure projects with bottom perfect round, the paper illustrates the multi-unit horizontal assembly, as-sembled side and correction of consolidation side, vertical layered and segmented assembly, and CO2 shielded welding in the steel structural in-stallation technique, and proves by the practice that the method can solve the technical difficulties in the large-span spherical vaulted ceiling.
