Various factors such as the characteristic value of steel fiber and shear-span to depth ratio affecting the shear-cracking strength of SFPCB are analyzed.
分析了钢纤维含量特征值与剪跨比对预应力钢纤维混凝土梁斜截面开裂裂缝形态的影响，建立了预应力钢筋钢纤维混凝土简支梁斜截面抗裂强度的计算公式。
参考来源 - 预应力钢筋钢纤维混凝土简支梁斜截面力学性能的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Applying theory of linear elasticity fracture mechanics to the analysis of high strength concrete (HSC) compress shear member's cracking stress, a corresponding model is established in this paper.
把线弹性断裂力学的理论应用到高强混凝土压剪构件的开裂强度分析中，建立相应的计算力学模型。
A new criterion of three dimensional mixed mode cracking is developed based on the generalized twin shear strength theory.
基于广义双剪应力强度理论，创建了一种新的三维复合型断裂准则——广义双剪断裂准则。
The test results showed that the diagonal cracking strength and shear strength of the beams were improved significantly by steel fiber.
试验结果表明钢纤维能够显著地改善梁的抗剪性能。
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