the answer can be found on question this question is a trick one if you are studying for a diploma
The thickness of a wall will depend on construction type and local codes. Most interior walls are about five inches thick.
The different rock types will be from different beds or formations that have been vertically displaced. For example moving from the handing wall of a normal fault to the footwall will bring you into older beds which may be of a different rock type.
As close as you want it too. Several considerations to be had: one consideration is the drainage that will collect at the base of the retaining wall, second is the construction type of the building to be protected (what are the building's exterior finishes? are they compatible with the materials of the retaining wall?), third, will the close proximity of the wall allow its construction.
the common term for this type of construction is "tilt-up".
purpose of construction of great wall of china to protect from attacker at china
Construction of the Great Wall of China was started in approximately 221 B.C. Construction continued on and off until 1500 A.D.
The construction of the Berlin wall begun on August 13, 1961.
Construction of the Great Wall of China was started in approximately 221 B.C. Construction continued on and off until 1500 A.D.
Not including the architect, since that is not a "construction worker", and depending on the type of building being constructed, there are carpenters, cement (foundation) contractors, painters, cabinet makers, plumbers, electricians, dry wall workers, brick layers, flooring installers (tile, hardwood, carpet, etc.), roofers, gutter installers, and wall paper hangers.
Berlin Wall was started in August 1961
function of frame wall
Dummp joint in retaining wall