The models for predicting elastic modulus along the grain of poplar veneer were built, in which compression ratio, glue content, density, and thickness of veneer were considered.
着重讨论速生杨木单板顺纹弹性模量预测模型,模型中考虑到单板的压缩率、单板中含胶量、单板的密度和单板的厚度等影响因素。
In addition, the admixture of glue and water content than the size of silica fume concrete strength of the impact is very obvious.
此外,外加剂的掺量和水胶比的大小对硅灰混凝土强度的影响也很明显。
The developed one has the characters of little residua content, low cost, fine endured temperature and quite torn glue. It can be satisfied with the requirement of fracturing technical design.
研究开发的低聚物压裂液体系,具有残渣含量少、成本低、耐温性能好、破胶彻底等特点,可以满足压裂工艺设计的要求。
应用推荐