文献综述
Literature ReviewINTRODUCTIONAlmost all of us have attempted to build some ambiguous, unsightly structure using plastic blocks purchased from the local hardware store at some point in our childhood. While this may not have inspired many of us to pursue the future career that we have found ourselves in, it is something that we as civil engineers can understand and relate to.A concrete building is a lot like the bricks we used to love when they were assembled.exactly what we have enjoyed observing as we have worked to preserve our cultural heritage.By now, it should be clear what the fundamental differences are, as well as the language that has evolved over time. In fact, it is the question of necessity that not only leads us to our desired value but also saves us valuable time; this is the reason that we have a large number of structures completed by now, but only a small number of them have turned out to be marvels of architecture.As we continue walking, we see that the blocks we mentioned previously are the columns, beams, slabs, lintels, and other structural elements. These provisions are guidelines that must be observed in order to avoid complexity and maintain consistency throughout the region due to the presence of consistent environmental and geologic elements. For small countries or geographical areas, however, these aspects might vary significantly. for us that they are a kind of vital factor in beating the clock and dealing with these variances.These characteristics, on the other hand, may differ dramatically for small countries or geographical areas. It seems to us that they are an essential part of keeping up with the clock and dealing with the wide variations in performance.A well-known and commonly utilized structural material, concrete, is without a doubt.However, the extent to which it is used and how big of a role it plays in our daily lives is not widely understood or rather, is not frequently realized.Structures such as stadiums, auditoriums, pavement, bridges and other sorts of structures can be built using structural concrete in a wide range of applications. This includes everything from stadiums and auditoria to bridges and other types of structures to waterways and pipelines. Cement is the most widely used building material in the world, with each person using about a tonne per year.Concrete structure design approaches are examined in detail in this section.Stress Management Techniques for the Workplace:1.In accordance with the principle of elasticity, which states that steel and concrete are both elastic, and that the stress strain curve for both is linear.2.In addition, it only considers elements of safety for stresses (in order to obtain permitted stresses), not for loads. Consequently, it does not provide a meaningful margin of safety when it comes to loading because the failure load is unknown.3.The working stress approach is limited to serviceability issues such as cracks, vibration, deflection, and so on.The Design States Limitation:1.This method is based on real-world stress-strain curves for steel and concrete. Stress-strain relationships in concrete are nonlinear.2.Limits the structural utility of the structures material to a specific load at which an acceptable limit of safety and serviceability is applied in order to prevent the structure from collapsing or failing.3.On both loads and stresses, a partial factor of safety is taken into consideration (to get design values of stresses).4.The Limit State Method makes more progress than the other two techniques. It takes into consideration the ultimate strength of the structure as well as the criteria for serviceability of the structure.5.Both in terms of the final limit state and the serviceability limit state, constructed components are cost-effective.Design Methodologies in General1.Examination of Another significant issue to consider is the loads operating on the structures. Load types, sizes, and orientations are all covered in great depth. Following that, the loads are given a reasonable factor of safety to distinguish them from one another.2.In accordance with the load analysis, a structure is designed to withstand shear, bending, and torsional forces, among others.3. By referring to the appropriate code, one can get all of the provisions and formulas for the design of beams, columns, slabs, lintels, footings, and other structural elements from their country code.We assign values for construction of sections with specific dimensions to be employed in the construction phase when the appropriate calculations have been completed.A persons individual countrys codal provisions for various building works can be used to determine the contents of a Structural Code Design document.Problems encountered with the design of concrete structures and their resolutions:In order to avoid these commonly seen construction faults, it is essential that code provisions are properly followed and that experienced employees are employed; frequent inspections as well as adequate planning and scheduling can also be beneficial.
资料编号:[582673]
以上是毕业论文文献综述,课题毕业论文、任务书、外文翻译、程序设计、图纸设计等资料可联系客服协助查找。