During about the equivalency time, the mean ratio value of different directions at the three various disposal conditions was: width/ length=2.31, thickness/ length=1.87, width/ thickness=1.34.

• 在处理时间大致相同的情况下；不同条件下不同方向吸水膨胀尺寸比值的平均值约为:宽度/长度=2.；31；厚度/长度=1