1) crack mouth open displacement
裂缝嘴张开位移
1.
The load-deformation curves and crack mouth open displacements(CMOD) of mortars content 0—18% of SBR(styrene-butadiene rubber) latex were acquired by means of three-point bend test on notched mortar samples.
通过对带有切口的砂浆试样进行三点弯曲试验测试,得到了掺量为0—18%的SBR(styrene-butadiene rubber,简称SBR)乳液改性水泥砂浆荷载-变形曲线及相应裂缝嘴张开位移(CMOD),并通过理论计算得到了不同掺量下改性水泥砂浆的有效裂纹长度(aeff)、临界应力强度因子(KsIC)及裂纹尖端张开位移(CTOD)等断裂特征参数。
2) critical crack mouth opening displacement
临界裂缝嘴张开位移
1.
The results show that G_(fF),critical crack mouth opening displacement(δ_(fmc)) as well as critical crack tip opening displacement(δ_(ftc)) of SFHAC increase linearly with the increas.
结果表明:随着φf的增加,GfF、临界裂缝嘴张开位移(fδmc)、临界裂缝尖端张开位移fδtc均线性增加,钢纤维高强混凝土断裂能增益比、临界裂缝嘴张开位移和临界裂缝尖端张开位移的增益比亦基本呈线性增加。
2.
Through wedge splitting tensile test, the effect of the polypropylene fiber dosage upon the stress intensity factor (KpIC), fracture energy (GpF) and critical crack mouth opening displacement (δpmc) of polypropylene fiber reinforced high-strength concrete (HSC) were studied.
通过楔劈拉伸试验,探讨了聚丙烯纤维掺量对聚丙烯纤维高强混凝土断裂韧度(KpIC)、断裂能(GpF)和临界裂缝嘴张开位移(δpmc)的影响。
3) crack opening displacement
裂缝张开位移
1.
The equivalent crack opening displacement of smeared damage-fracture model is formulated with damage parameter and crack band width.
基于弥散裂缝框架,该文建立了等效裂缝张开位移与损伤因子、断裂带宽度之间的函数关系。
4) crack mouth opening displacement
裂缝口张开位移
1.
This paper presents a study of the resistance-CMOD(crack mouth opening displacement) relationship of CFRC(carbon fiber reinforced cement based material) beam with different carbon fiber fractions under three-point flexure loading.
研究了不同碳纤维掺量的CFRC(碳纤维水泥基材料)梁在三点弯曲荷载作用下其电阻变化与CMOD(裂缝口张开位移)的关系。
2.
In the present study,the tensile stress-crack opening relationship of steel fiber reinfnrced mortar (SFRM) is determined by inverse analysis using load versus crack mouth opening displacement(CMOD) curve from notched beam tests.
利用三点弯曲缺口梁的荷载与裂缝口张开位移(CMOD)曲线用反分析法确定了钢纤维水泥砂浆的拉应力与裂缝张开位移关系,同时数值模拟了三点弯曲缺口梁的荷载与挠度曲线。
5) CMOD
裂缝口张开位移
1.
Using three-point-bending beam measured Pmax corresponding to CMODC parameters in concrete and different fiber content concrete,double-K fracture parameter can be determined.
采用三点弯曲梁试件,通过测得素混凝土、不同纤维掺量的钢纤维混凝土的最大荷载Pmax及对应的裂缝口张开位移CMODC等参数,计算钢纤维混凝土的双K断裂参数,结果表明,用双K断裂准则计算钢纤维混凝土能更好的解释钢纤维的增韧作用。
6) critical crack tip opening di
临界裂缝嘴尖端张开位移
补充资料：裂缝
1.裂开的缝隙。 2.裂成狭长的缝隙。
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