microcracking相关论文
High strength concrete for the production of concrete railway sleepers was designed more than 20 years ago.The compressi......
Fatigue cracking tests of a solder joint were carried out using in-situ scanning electron microscopy(SEM) technology und......
ＡｎａｌｙｓｉｓｏｆＭｏｄｅ┐ⅠＣｒａｃｋＴｉｐＳｈｉｅｌｄｉｎｇｂｙＭｉｃｒｏｃｒａｃｋｉｎｇｉｎＢｒｉｔｌｅＭａｔｅｒｉａｌｓ＊ＦｅｎｇＸｉｑｉａｏ（冯西桥），ＹｕＳｈｏｕｗｅｎ（余寿文）ＤｅｐａｒｔｍｅｎｔｏｆＥｎｇｉｎｅｅｒｉｎｇＭｅｃｈａｎ...
AnalysisofMode┐CrackTipShieldingbyMicrocrackinginBritleMaterials * FengXiqiao (Feng West Bridge), ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
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本文把混凝土视为由骨料，基质，交界面微裂纹等组成的非均质多相体，根据非均质材料接触面上裂纹其应力奇异性不是ｒ的（－１／２）次方的特点，利用 Ｋｏ ......
This paper presents a theoretical study on time-dependent dilatancy behaviors for brittle rocks. The theory employs a we......
研究了Ｎｂ２Ｔｉｏ７陶瓷的烧结性能、热膨胀性能及电性能。结果表明，在Ｎｂ２ＴｉＯ７陶瓷中添加ＰｂＯ或ＳｒＯ，在１２００℃烧结时可得到相对密度９５％以上，抗折强度为１５０ＭＰａ的陶瓷材料。Ｎｂ２ＴｉＯ７晶格常......
