The analysis of partial short supporting effect is studied on the basis of elastic and viscoelastictheory.
局部弱支护又是巷道支护工程中的常见现象，也是理论上缺乏深入研究的问题。
2
The objective of this project is to study the thermally-induced optical effects in double-coated optical fibers by viscoelastictheory.
本计划的目的在利用黏弹理论，研究双涂层光纤承受热负荷下的光学问题。
3
This paper applies linear viscoelastictheory to study on the creep and relaxation phenomena and to verify the relaxation behavior through several stress relaxation experiments.