1) directional splitting
定向破裂
1.
The splitting Mechanism,charge preparation and testing result of the loaded constitution of directional splitting in rock blasting are introduced.
介绍了一种岩石爆破定向破裂装药结构的破岩原理、制作方法及试验效果。
2) directional fracture controlled blasting
定向断裂爆破
1.
Application study on directional fracture controlled blasting with shaped charge in rock;
聚能药包在岩石定向断裂爆破中的应用研究
3) directional split blasting
定向致裂爆破
1.
In the present paper the method of directional split blasting is discussed.
通过对定向致裂爆破机理的分析和研究 ,推导出了切缝管装药的爆破参数。
4) orientation fracture blasting
定向断裂爆破
1.
According to explosion mechanics and fracture mechanics,the initiation mechanism of the crack and its expansion of orientation fracture blasting were studied,the mechanism of crack initiation and its expansion of orientation fracture blasting by linear cumulative cutting charge in rock were studied,then the linear cumulative cutting charge was designed and tested in laboratory and field.
为精确控制岩石定向断裂爆破中断裂面的发展,根据爆炸力学、岩石断裂力学理论,对线性聚能切割器应用于岩石定向断裂爆破时裂纹的产生及扩展进行了研究,同时对线性聚能切割器进行了设计,并在实验室进行了验证试验。
5) directional fracture blasting
定向断裂爆破
1.
Mechanics effect analysis and parameters study on borehole directional fracture blasting;
岩石定向断裂爆破的力学分析及参数研究
6) directional fracture blast
周边定向断裂爆破
1.
Deep hole directional fracture blast were used in rock entry,which decreased the size of debris,raise the quality of entry and brought economic benefit.
在岩巷中运用周边定向断裂爆破技术 ,减少了矸石粒度 ,提高了巷道成形的质量 ,并且创造了可观的经济效益。
补充资料：病理性脾破裂
病理性脾破裂
pathologic rupture of spleen
1966年Knoblich首次提出此名称。是指在各种原因引起的病理性脾大的基础上，因轻微创伤或无明确诱因以致脾破裂者。这种病理脾可以在医生的触诊、患者用力排便甚至剧烈呕吐时破裂。绝大多数脾破裂见于病理性脾破裂。如疟疾、传染性单核细胞增多症、白血病、脾血管瘤、脾的良性或恶性肿瘤、戈谢病、系统性红斑性狼疮、霍奇金病等所致的病理性脾大均可致脾破裂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条