The blast, which occurred on Friday morning, caused the collapse of a 30-meter-high expressway viaduct in Mianchi County, Sanmenxia City.
爆炸事故于周五早上发生，造成三门峡市渑池县境内30米高的大桥坍塌。
The viaduct No. II of Shikongshan in Zhangzhou—Longyan expressway is located at a high slope with a complicated engineering geological condition.
福建漳州—龙岩高速公路龙岩段石崆山II号高架桥经过工程地质条件复杂的岩质高边坡地段。
Based on viaduct over airport expressway in Zhengzhou, this paper mainly expounds supervising measures about full-welding construction of steel box girder.
结合郑州跨机场路高架桥，主要阐述了全焊接钢箱梁施工的监理措施。
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