If you mean a cantilever projecting from a concrete wall or beam, first you must evaluate the dead loads and live loads.Then the structural analysis is done for a fixed cantilever beam;
Moment M=q*l*l/2;Shear V=q*l; for the reinforcement design.
The most important thing is to check the vertical displacement and to guarantee it is within the allowable value (depending on the code).
I would suggest a cracked section analysis i.e a reduction of the section bending resistance
Reinforced concrete floors can be designed for a wide range of loads. Different thicknesses and shapes of concrete and arrangements of reinforcing will have different strengths.
Under reinforced is that in which provided steel ratio is less than balanced steel ratio. Concrete beams are designed as under reinforced beams. The reason is that the failure start by yielding of steel instead of crushing of concrete. Mian Yaqoob
Limit state design is designed a concrete member for its various damage limit states, concrete sover spalling, steel yielding all the way up to the crushing of the concrete core, with this you can control how you want the concrete member to fail.
it was designed in a moghany styale
There are numerous types of concrete, each designed for specific applications and properties. Common types include normal concrete, high-strength concrete, lightweight concrete, and fiber-reinforced concrete. Specialty mixes, such as self-compacting concrete and pervious concrete, are also used for particular construction needs. Overall, the diversity of concrete types allows for tailored solutions in construction and engineering projects.
if reinforcement is provided in tension zone in a beam, then that beam is called singly reinforced beam.if the reinforcement is provided in top & bottom of the beam i.e., at tension zone as well as compression zone also then that beam is called doubly reinforced beam.
These are built with deep foundations with rubber shock absorbers and concrete reinforced with steel. They are designed to twist and sway, have sprinkler systems and gas cut off valves
i want a steel structure designed for a reinforced cement concrate dome. please assist me and sovle probalam thanks
600mm^2
The statue of redeemer was designed by Heitor da Costa and built by Paul Landowski. A group of engineer and technicians studied the layout and decided to build it out of reinforced concrete almost like steel.
a nail designed to penetrate concrete and hold
R. P. Johnson has written: 'Synopsis of biological data on Sarotherodon galilaeus' -- subject(s): Fishes, Sarotherodon galilaeus 'Composite Bridges Designed for Eurocodes' 'Designers' handbook to Eurocode 4' -- subject(s): Building, Iron and steel, Composite construction, Iron and steel Building, Prestressed concrete construction, Reinforced concrete construction, Specifications 'Structural concrete' -- subject(s): Concrete, Concrete construction