The box corner welds were made with e70 electrodes . 箱型梁内角部焊缝所用的电焊条为E70。
In the tie girder boxes crack growth was detected near the crack tip . 在系杆箱型梁中裂纹尖端附近检测到裂纹的扩展。
During fabrication slots for the stringers flanges were flame cut into box girders . 制造时,为安装纵梁翼缘,在箱型梁中用焰割法开槽口。
This bridge was built with precast channel girder sections, but could be built with aashtoi girders or box sections . 该桥是采用预制的槽型梁修建的,但是也可利用AASHTOI的标准工型梁或箱型梁修建。
The box corner welds were made with e70 electrodes 箱型梁内角部焊缝所用的电焊条为e70 。
Static test research of long - span continuous box - girder bridges 大跨径连续箱型梁桥静载试验研究
Square taper washers for i - sections 工型梁用方形斜面垫圈
Application of mining method with - beam cover caving in shannan colliery 型梁放顶煤采煤法在山南井的应用
Square taper washers for u - sections U型梁用方楔形垫圈
Top coal caving technology with - type beam used in three soft seam 型梁辅助假顶放顶煤技术在三软煤层的应用