rain water damage

In southern China wet areas, asphalt road surface's phenomena of slurry, crack, broken, and holes and other early damage caused by rain water are more common.

在我国南方多雨地区，因雨水造成沥青路面出现唧浆、龟裂、破碎和坑洞等早期破坏的现象较为普遍。

There are holes of millimeters inside the terra-cotta panel; when rain water penetrates to the holes, due to the surface tension, the accumulated water may also cause freezing damage.

陶板有数毫米长的空心孔，进入空心板孔内的水分，由于表面张力而存积在孔内，从而可能会引起冻害现象的发生。

A. Immediately after placement, protect rammed earth from rain and flowing water, premature drying, excessively hot or cold temperatures, and mechanical damage.

在安装后立即保护夯实墙，防止雨水，流水，过早干燥，过热，过冷和机械性损伤。