结论人体骨的密度与其所受到的应力直接相关，以此可推测骶髂关节面应力分布应该呈相似的分布特点。

Conclusion the density of the bones are directly related with the strains. So the strain distribution on the sacroiliac joint surface is similar to the ct value distribution.

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结果通过测量获得骶髂关节面上任意点的高度，发现骶髂关节两侧关节面呈一种类似齿轮样相互咬合与滑槽轨迹相结合的关节面形态。

Results The height of any point on the surface was evaluated, and it was found that two sides of the sacroiliac joint surface showed reciprocal convexities or elevations.

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结果骶髂关节结核常为单侧发病，表现为关节面模糊，关节间隙增宽。

Results Sacroiliac joint tuberculosis often involved unilateral joint , manifested itself as blurred articular surface and widened joint space.

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