樓主: knightcoming
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當(dāng)模數(shù)一定時,,齒數(shù)越多,,承載能力越強(qiáng) ,。對嗎 |
點評
為啥齒數(shù)決定疲勞強(qiáng)度?主要有啥原因,?謝謝,!
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點評
在計算應(yīng)力值時,,齒寬bcal在分母上,b越大,,應(yīng)力值就越小,,自然就越可靠
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