Week of Folly: Experience gained from attle halved.

愚蠢周：战斗经验减半。

Week of Honor: Experience gained from attle doubled.

荣誉周：战斗经验加倍。

The feasibility of using attle in ordinary concrete is studied. 50% sand replaced with attle, a dense-grading system is obtained with fly ash, sand, attle and stone.

研究了石屑用于普通混凝土的可行性及配合比设计方法。用石屑取代河砂50%，并通过粉煤灰、河砂、石屑和石子等混凝土各组成成分之间的相互填充来实现密级配。