tear fracture

Experimental Investigation to Fracture Behaviors of Drop-Weight Tear Test ( DWTT) Specimens for High Performance Pipeline Steel

高性能管线钢落锤撕裂试样断裂性能的试验研究

Basal skull fracture with dural tear at cribriform plate of ethmoid bone and intracerebral cyst filled with air were found during operation.

手术中发现颅底筛骨筛板处有骨折并硬脑膜裂开，及充满气体之大脑囊肿。

The tear off ligament fracture were fixed by interior wires, 5 cases of ligament rupture were directly stitched, 7 cases were treated by bone patellar tendon bone reconstruction.

撕脱性骨折用钢丝固定；实质断裂直接缝合5例，骨-膑腱-骨重建前交叉韧带7例。

How long can fracture hind tear open gesso commonly?

骨折后一般多久可以拆石膏?

The Morphology of Lamellar Tear Fracture Surface

层状撕裂断口特征

The delamination crack and its effect on the fracture of pipeline steel were investigated by drop-weight tear test ( DWTT) at different temperature and micrograph analysis.

通过对管线钢不同温度的落锤撕裂试验和微观断口分析，研究了DWTT试样断口的分层裂纹及其对断裂的影响。

Fracture surface of tensile specimen with aluminum foil are fairly flush, there are river-like patterns and tear ridge.

高压箔的拉伸试样断口比较平齐，有河流状花样和撕裂岭。

How long can fracture hind just tear open gesso?

骨折后多久才能拆石膏啊?

The failure mode was divided into two, fist was jagged tear, and the fracture was uneven, with high and low.

其破坏模式分为两种，一是呈锯齿状的撕裂，断口不平整，有高有低；二是较为平齐的台阶式断裂。

How long can fracture hind tear open gesso?

骨折后多久可以拆石膏?

Compared to tear resistance and tensile strength, fracture toughness is more dependent on fiber length.

断裂韧性对纤维长度的依赖性比撕裂和抗张强度大。