本文还给出了钢纤维混凝土节点开裂强度的简化计算公式，计算结果与试验结果吻合良好。
A simplified cracking strength formula for steel fiber reinforced concrete joint has been presented, and the calculation results are in good agreement with the test results.
在计算节点强度的塑性铰线模型的基础上，建立了不等宽t型方管节点在支杆轴压荷载作用下的刚度模型，推出了刚度简化计算公式。
From a yield line model used for calculating RHS-joint strength, a stiffness model is developed for a stepped T-type RHS joint, and a stiffness formulas is established.
最后，提出粘结强度的简化计算公式和粘结应力-相对滑移关系的简化模型。
Finally, the simplified formulas for the bond strength and the simplified model for bond stress versus relative slip relationship are suggested based on the analysis of the test results.
根据试验数据，拟合出了钢筋锈蚀率对钢筋混凝土梁中钢筋与混凝土协同工作系数的影响公式。还给出了锈蚀钢筋混凝土梁抗弯强度的表达式及其简化式。
Depending on the test data, the coordination coefficient of concrete and steel bars was obtained, so were the formula of bending strength of corroded RC beams and its simplified one.
根据试验数据，拟合出了钢筋锈蚀率对钢筋混凝土梁中钢筋与混凝土协同工作系数的影响公式。还给出了锈蚀钢筋混凝土梁抗弯强度的表达式及其简化式。
Depending on the test data, the coordination coefficient of concrete and steel bars was obtained, so were the formula of bending strength of corroded RC beams and its simplified one.
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