1) Brazilian disc
巴西圆盘
1.
Brazilian disc is popular sample used for the measurement of tensile properties of brittle materials like marble.
巴西圆盘是用于测定大理岩等脆性材料拉伸性质的一种常用试样,为了研究温度对岩石在动态拉伸条件下破坏应变的影响规律,利用直径100 mm的分离式Hopkinson压杆对一系列大理岩巴西圆盘进行了动态劈裂试验,通过粘贴在试样中心处的应变片,得到了不同类型的试样在不同应变率下的破坏应变。
2.
The dynamic splitting tests of marble using Brazilian disc and flattened Brazilian disc were performed at high strain rate with split Hopkinson pressure bar(SHPB) of 100 mm diameter.
利用直径100 mm的分离式霍普金森压杆对大理岩巴西圆盘进行了动态劈裂试验。
3.
Flattened Brazilian disc samples were first chosen in the dynamic split tests.
首次把平台巴西圆盘试样引入动态劈裂试验。
2) Brazilian disk
巴西圆盘
1.
The finite element commercial code LS-DANA is used to study the deformation process of Brazilian disk with pre-existing crack under impact loading.
采用LS-DYNA有限元软件,对含中心裂纹的岩石巴西圆盘试件在冲击压缩荷载作用下的变形过程进行数值分析。
2.
The stress intensity factors, and of the Brazilian disks with variable angle and crack length are calculated by semi-analytical weight function method.
计算了不同裂纹长度和不同裂纹倾角的巴西圆盘的Ⅰ型和Ⅱ型应力强度因子,并将半解析权函数法计算结果与其它文献所提供的结果进行了比较,发现吻合较好。
3) flattened Brazilian disk
平台巴西圆盘
1.
Study on modificatory coefficient in tensile strength formula for flattened Brazilian disk specimen;
平台巴西圆盘抗拉强度公式修正系数的研究
2.
The tensile strength formula obtained from the flattened Brazilian disk needs to be validated, because it is considered as a plane problem, and does not take the sample shape parameters and poisson’s ratio into account.
基于平面问题得出的平台巴西圆盘抗拉强度公式,并没有考虑试样形状参数和泊松比值的影响,其适用性有待于验证。
4) flattened Brazilian disc
平台巴西圆盘
1.
It is in this background that the displacement formula of flattened Brazilian disc for orthotropic material is proposed.
改进后的平台巴西圆盘克服了集中力产生应力集中的缺点,正交异性材料则是对各向同性材料的推广,在这样的背景下提出正交异性巴西圆盘试样的压缩位移公式。
2.
In order to investigate the dynamic tension strength of rocks,the flattened Brazilian disc specimens were subjected to diametral impact with different projectile speeds by using the split Hopkinson pressure bar(SHPB) of 100 mm in diameter where a thin aluminum circular plate was used as a pulse shaper.
利用直径100 mm的Hopkinson压杆和薄圆形铝片作为波形整形器,用不同弹速径向冲击平台巴西圆盘试样以研究大理岩的动态拉伸强度。
3.
The dynamic split tests of marble using both Brazilian disc and flattened Brazilian disc were performed at high strain rate with split Hopkins pressure bar(SHPB) of 100mm diameter.
首次把平台巴西圆盘试样引入动态劈裂试验。
5) Brazilian disk specimen
巴西圆盘试样
1.
The mixed mode fracture of center cracked Brazilian disk specimen subjected to diametral compression is analysed by weight function method.
由于巴西圆盘试样可直接利用岩芯 ,而且可以通过改变裂纹与载荷线的夹角即可获得任意 K /K 比例的复合型加载 ,因此所提出的方法和结果对岩石断裂强度和复合型断裂准则的研究十分有
6) cracked straight through Brazilian disc
直切槽巴西圆盘
1.
Based on the compliance method of linear elastic fracture theory, a method is established to determine the tensile elastic modulus by measurement of the elastic compliance of cracked straight through Brazilian disc specimen(CSTBD).
利用线弹性断裂力学的柔度法标定技术，建立了用直切槽巴西圆盘（ＣＳＴＢＤ）试样确定岩石拉伸弹性模量的方法。
补充资料：多圆盘
多圆盘
polydisc
多圆盘t州y此c;no月，即yr」，多圆柱(polycy如der) 复空问C月(n)l)中的一区域 △二△(a=(a，，…，a。)，厂二(r，，…，r。))= ={:=(:，，…，:。)〔C”:!:一“，】<;，， ，=l，…，n}，它是，;个圆盘的拓扑积 △二△lx…x△。， △，={:，苦C“}“，一a，J
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