关于根管桩材料和设计的研究已日益成熟。
The material and design of root canal post has already been well investigated.
结果随着碳纤维含量的增加，根管桩的弯曲强度和剪切强度均逐渐增加。
Results the transverse strength and shear strength were increased with the increase of the carbon fiber content.
结论加强纤维复合树脂桩核的强度高，色泽好，操作方便，可作为根管桩核材料在临床应用。
Conclusion Reinforced Fiber Composite Resin dowel cores have the advantage of high strength and good color, they are easy to operate and can be used clinically as root canal dowel cores.
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