In the UK the rock material your referring to is known as Riprap or rock armour.
This material is known as riprap or rock armour.
Please see the related link.
Base shear is an estimate of the maximum expected lateral force that will occur due to seismic ground motion at the base of a structure. Calculations of base shear (V) depend on:soil conditions at the siteproximity to potential sources of seismic activity (such as geological faults)probability of significant seismic ground motionthe level of ductility and overstrength associated with various structural configurations and the total weight of the structurethe fundamental (natural) period of vibration of the structure when subjected to dynamic loading
pad footing is the base of a column that transfers the load to the foundation.
base, footing, framework, groundwork, root, support, underpinning
A plinth is a base or foundation for an object, sometimes referred to colloquially as a slab. However, "plinth" usually refers to the base of a sculpture and is reserved for reference to works of art. Slab usually refers to the foundation for a shed, etc.
step 1-sight cleaning. step 2-excavation of sight. step 3-prepration of sub grade layer. step 4=prepration of base layer. step 5-prepration of base course.
scree
detrital slope
A cliff retreat is a form of natural erosion. Rocks in the face of the cliff are broken down by wind and water (rain, waves, etc). The material in the cliff is loosened, and parts of the cliff face collapse. Eventually, an entire section of the cliff will fall into the sea, meaning that the cliff edge has retreated. The pace of cliff retreat is determined by the strength of the rocks in the cliff face, more than the cliff's height. It also most often occurs where the base of the cliff is continually being saturated by water, weakening the rock further.
A cliff retreat is a form of natural erosion. Rocks in the face of the cliff are broken down by wind and water (rain, waves, etc). The material in the cliff is loosened, and parts of the cliff face collapse. Eventually, an entire section of the cliff will fall into the sea, meaning that the cliff edge has retreated. The pace of cliff retreat is determined by the strength of the rocks in the cliff face, more than the cliff's height. It also most often occurs where the base of the cliff is continually being saturated by water, weakening the rock further.
Sea caves.
wind blowing at the edge of the cliff AND waves pounding the base of the cliff will cause a cliff to collapse
To be lying at the foot of the cliff typically means that someone is positioned at the bottom of the cliff either in a prone or supine position. This phrase can also be used metaphorically to indicate being in a precarious or vulnerable situation.
As the water cascades over the top edge it erodes the rocks and they fall to the base of the cliff below. The top edge slowly moves upstream and the rate is dependent on the hardness of rocks in the river bed.
Waves pounding the base of the cliff.
Base Jumper?
The ball was thrown horizontally at 10 meters per sec, and the thrower's arm was 78.4 meters above the base of the cliff.
Answer: 44 meters