extension joint

Extensional fold is an important component part of tectonic deformation in tensional basins,which distributes widely,and mostly belongs to normal fault-related folds.

伸展褶皱是张性盆地区构造变形的重要组成部分,其分布相当普遍,多属于与正断层相关的褶皱。

Effects of white water treatement on the paper properties of mechanical pulp;

白水处理对机械浆纸张性能的影响效果

The change of fibre morphology, fibre length and the influence to sheet properties was studied.

采用3%～4%的低浓度疏解和两段6%～7%的较高浓度磨浆处理麦草半化学浆,研究了纤维形态、纤维长度的变化和对纸张性能的影响。

The effect of collagen and chitosan on the property of paper was investigated by using ID, DSC and X-ray diffraction etc.

利用红外光谱、热分析仪以及X射线衍射仪等分析方法,研究了胶原蛋白和壳聚糖对纸张性能的影响。