插销法冷裂缝试验中，应用“开裂”准则还是“断裂”准则，所得到的试验结果是有差异的。

The application of the criterion of initial cracking or that of fracture has different effects on the findings in the implant test for cold cracking.

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最后通过反射裂缝试验研究分析了混合料各组分对反射裂缝产生的影响程度，另外还验证了反射裂缝评价方法的合理性。

Finally, influence extent of each ingredient for causing reflection crack is analyzed by test research. Furthermore, rationality of reflection crack evaluation method is proved in this paper.

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根据试验数据提出了存在斜裂缝钢筋混凝土梁的抗剪强度折减系数的计算公式。

The formula of reduced shear strength coefficient of RC beams with inclined cracks is put forward to according to the test data.

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