Slowly, the gravel is taken over by loose sand and it makes my time harder.

Water saturated loose sands are susceptible to liquefaction during prolonged strong shaking.

The entire assembly is also temporarily anchorable or attachable to its holding surface; which includes loose sand and gravel.

Liquefaction occurs when the structure of saturated and breaks due to applied loading.

Liquefaction occurs when the structure of loose, saturated sand breaks down due to some rapidly applied loading.

Liquefaction occurs when the structure of a loose, saturated sand breaks down due to some rapidly applied loading.

So slippery surfaces or loose sand, it is not possible due to lose of traction because the system depends on it to be able to rebalance.

His team was surprised when they discovered a layer of loose sand, some 4-5 meters further down and then hard rock formations below that.

His team was surprised when they discovered a layer of loose sand, some 4-5 meters further down and then hard rock formations below it.

Slowly, the gravel is taken over by loose sand and it makes my time harder.

Water saturated loose sands are susceptible to liquefaction during prolonged strong shaking.

The entire assembly is also temporarily anchorable or attachable to its holding surface; which includes loose sand and gravel.

It then contracts its valves (i.e. closes its shell), which pushes blood into its foot.

In any case, overly dry sand is too loose and endangers tendons and joints.

Instead, the winds kick up an enormous amount of dry, loose sand, which ripples outward.