The tensile strength of the composites increases with increasing the strain rate, and the failure strain decreases when the strain rate increases.
随着应变率的增加,材料的强度及弹性模量有较大程度的提高,但破坏应变有所降低。
The results of experimentation indicate that the failure load of the delaminated composite panels declines and the failure strain increases as the increasing of delaminated area.
And for the specimens with different initial density, their failure stresses increases with the increment of initial density, but failure strain does not present any obvious regular patterns.
对于不同初始密度的试件,破坏强度有随初始密度的增加而变大的趋势,但破坏应变则无明显的变化规律。
On the assumption of bi-directional and unilateral strain, dynamic failure strain of two submarine representative structures were measured according to the volume equivalent principle.
利用体积等效原理,得到了潜艇的两种典型结构在双向应变假设和单向应变假设下的动态开裂应变。
Experimental investigation were carried out on dynamic failure strain of submarine steel under shock loading.
试验研究了潜艇艇体用钢在爆炸沖击载荷作用下的动态极限应变。
Simultaneously about as 2/3 static strength as dynamic strength at same failure strain under equipressure consolidation condition of mucky soil in Xiamen is gotten.
同时得出厦门淤泥土在等压固结条件下相同破坏应变的动强度约为静强度的2/3。
The compact rockfill materials are of the properties of high permeability, low compression, low failure strain and high shear strength.
The analysis results show that the progressive collapse resisting capacity of steel structures can be remarkably improved by increasing the failure strain of the structural material.