输煤通廊焊接球节点空间钢管桁架的锈蚀检测及加固修复
崔娟玲,郭昭胜
Inspection and strengthening of the Space Steel Truss with Ball-Welded Joints with Corrosion
煤炭工程 . 2015, (11): 83 -86 .  DOI: 10.11799/ce201511027