Experimental Investigation into the Influences of Weathering on the Mechanical Properties of Sedimentary Rocks

Table 1

The design of the experimental programs.

ID	Weathering period (days)	Number of specimens
		Brazilian split test	Uniaxial compression tests	Direct shear tests
1	0	3	3	3
2	7	3	3	3
3	14	3	3	3
4	21	3	3	3
5	28	3	3	3