Limitations of the slump test. The slump test is suitable for slumps of medium to low workability, slump in the range of 5 â 260 mm, the test fails to determine the difference in workability in stiff mixes which have zero slump, or for wet mixes that give a collapse slump. It is limited to concrete formed of aggregates of less than 38 mm (1.5 inch).
Plantar warts are caused by an infection with the human papillomavirus (HPV) in the outer layer of skin on the sole of your feet. There are more than 100 types of HPV, but only a few types are known to cause warts on your feet.lantar warts are caused by an infection with the human papillomavirus (HPV) in the outer layer of skin on the sole of your feet. There are more than 100 types of HPV, but only a few types are known to cause warts on your feet.
Plantar warts: Warts that grow on the soles of the feet. Plantar warts are different from most other warts. They tend to be flat and cause the buildup of the top layer of the skin (that has to be peeled away before the plantar wart itself can be seen.They can be quite painful.Plantar warts are caused by human papillomavirus (HPV) type 1, 2, 4 and 63 and tend to affect teenagers. By contrast, common warts on the skin of the fingers and hands appear as little mounds of overgrown skin with a rough dry surface.hey can be quite painful. Plantar warts are caused by human papillomavirus (HPV) type 1, 2, 4 and 63 and tend to affect teenagers. By contrast, common warts on the skin of the fingers and hands appear as little mounds of overgrown skin with a rough dry surface.