Lamellar carbides are not formed during aging process.
层状碳化物不是时效过程中的产物。
The bone is weaker not only because of the osseous destruction, but also because the woven bone that is initially formed in the healing process does not have the same strength as lamellar bone.
患肢骨质比较脆弱的原因不仅仅是骨质破坏，早期愈合过程中新生编织骨的强度也要弱于板层骨。
Then some measures for preventing lamellar tearing were proposed from the aspects of steel material selection, joint detail design, fabrication and welding process.
并从钢材选材、结构接头设计、加工及焊接工艺措施等方面提出了防止钢结构厚板层状撕裂的技术措施。
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