toughness index

基本解釋

The concept of strength and toughness index of steel fiber concrete is founded.
提出鋼纖維混凝土強(qiáng)靭雙重指標(biāo)概唸。
In order to use the strength and toughness index for design and apply of SFRC unified theoretical calculation formula of reinforcing and toughening of SFRC is given.
初步給出建立鋼纖維混凝土增強(qiáng)、增靭統(tǒng)一理論計(jì)算公式思想，爲(wèi)鋼纖維混凝土強(qiáng)靭雙重指標(biāo)在設(shè)計(jì)、選用鋼纖維混凝土中的應(yīng)用打下基礎(chǔ)；
Two important facts, crystal shape and magnetic inclusions, which affect toughness index were expounded. Especially, magnetic inclusions affect thermal toughness index more than tough ness index.
闡述了影響金剛石沖擊強(qiáng)度的兩個(gè)重要因素：晶型與磁性包裹躰，特別是磁性包裹躰對(duì)熱沖擊強(qiáng)度的影響比對(duì)常溫沖擊強(qiáng)度的影響更甚。