Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ English
Google | Forvo | +
爆破中的空孔效应空孔的作用,在于爆炸应力波在空孔壁产生人射与反射作用,造成应力集中，根据实验，炮孔连线上的应力比其他方向上的应力提高 2 倍。保证裂纹沿炮孔连线方向发展。从而抑制邻近区域其他方向产生裂纹
expl. pore action in blasting

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips