The thesis introduces a successful instance in relation to measuring of bearing capacity of welded node of steel grid in some project, which may be shared by engineering personnel.

本文介绍了某工程钢网架焊接球的检测试验获得满意结果的实例，对工程技术人员有一定的启发作用。

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Calculation on baiting of truss of welded ball grid and setting of grid size are premises for assuring the quality of grid unity installation.

焊接球网架的施工杆件下料加工值的计算以及网架网格尺寸的定位是保证网架整体安装质量的主要前提条件。

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Using a new material, the transverse wave Angle beam probes in ultrasonic testing of welds for steel space grid structures with welded joints are made.

通过采用一种新材料，制造出了用于焊接球节点钢网架焊缝超声波探伤的超声波横波斜探头。

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