In the light of the prototype observation data of Chenchun gravity arch dam the causes of the unusual deformation of the dam with cracks are analysed .

结合陈村重力拱坝原型观测资料，对带缝坝体 异常 变形成因进行分析。

Analysis and prevention on unusual deformation of ethylene compressor base box

乙烯压缩机机座 异常 变形的分析及防治

For the reasons of design construction and material aging plate type elastomeric pad used on bridge would appear unusual deformation cracks glide etc.

板式橡胶支座在使用过程中，由于设计和施工的原因以及材料老化的原因，易发生 异常 变形、开裂、滑动支座不能滑动等病害。

The red blood cells clot formation experiment showed that acetic acid normal saline solution of chitosan with low deacetylation degree had better effect of unusual accumulation and deformation . Chitosans with molecular weight between 10 5 ~ 10 6 did not exhibit an obvious effect .

在壳聚糖醋酸生理盐水溶液作用下，红细胞 发生聚集和 形变，而且低脱乙酰度 现象明显，分子量在105～106范围内影响不十分明显；

Superplasticity of rocks an important kind of rock deformation refers to the phenomenon of some rocks exhibiting an unusual large tensile deformation without necking failure ( ε > 1 000 % ) .

岩石超塑性是一种重要的岩石变形现象，是岩石在高温条件下发生极大应变量（ >1000%）的拉伸 变形而不出现断裂的现象。