The shear keys bear moment and shear and decrease from support to mid-span.

剪力键主要承受弯矩和剪力，从支座到跨中，其弯矩和剪力逐渐减小。

youdao

The top chords will be designed with a temporary bolted splice at mid-span.

设计顶部弦杆时，应在跨距中间有一临时螺栓铰接。

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Numerical results show that the randomness has a significant effect on the mid-span deflection.

结果表明，结构随机性的影响十分明显。

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The problems at Airbus are analogous to assigning two crews to build a bridge where each starts construction on the opposite banks of a river and, as the bridge comes together at mid-span, they discover that the two sides do not match.

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Army engineers also are working on a second span nearby that's set for completion by mid-January and will allow two-way traffic over the river ( 196K AIFF sound or 196K WAV sound).

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