cmod

The residual tensile strength of steel fiber reinforced mortar ( SFRM ) was determined by inverse analysis by using load versus crack mouth opening displacement ( CMOD ) curve from notched beam tests .

根据三点弯曲缺口梁的荷载与裂缝张开位移曲线，用反分析法确定了钢纤维水泥砂浆的拉伸残余强度。

Malus law was validated by incepting incident polarized light by photocell and displaying the voltage value on LED by A / D transform CMOD chip ( ICL7170 ) .

利用光电池接收入射的偏振光，通过A/D转换芯片（ICL7170），将电压值显示在LED上，验证了马吕斯定律。

Using the standard three-point bending beam specimens and wedge splitting specimens ( method of construction is same with axial tensile specimens ), the complete P - CMOD curves for RCC specimens is achieved , and fracture energy is computed .

4使用有层面碾压混凝土三点弯曲标准梁及楔入劈拉试件（工况条件与轴拉试件相同）获得P-CMOD全曲线，从而计算层面断裂能。

Dynamic J-integral is calculated by extending the J-integral formula of Rice and using the load on ligament plane and the crack mouth opening displacement ( CMOD ) through direct measuring . The load is obtained by using the modified method proposed by previous FEA work .

采用数值分析提出的修正方法得到韧带面上的载荷，结合测得的裂纹嘴张开位移（CMOD），推广Rice远场J积分公式来计算动态J积分；

The crack extension resistance curves ( KR-curves ) of reinforced beams can be calculated from P - CMOD curves recorded in the experiment , and a comparison is made between the KR-curves of the reinforced beams with different heights and different ratios of initial crack to beam height .

采用试验中测得的加固梁的P-CMOD曲线，计算得到了裂缝扩展阻力曲线（KR阻力曲线），并对不同试件高度和不同初始缝高比的加固梁所得KR阻力曲线进行了对比。