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Why Choose STAAD.Pro for Solar Energy Projects?

Rock at depth is subjected to stresses resulting from the weight of the overlying strata and from locked-in stresses of tectonic origin. When an opening is excavated in this rock, the stress field is locally disrupted and a new set of stresses are induced in the rock surrounding the opening. A knowledge of the magnitudes and directions of these in situ and induced stresses is an essential component of underground excavation design since, in many cases, the strength of the rock is exceeded and the resulting instability can have serious consequences on the behavior of the excavations. PLAXIS provides many specific modeling features for deep underground excavation in rock mass that this article will briefly cover.

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Estructuras BIMparables con Bentley STAAD&RAM

Como ingenieros del sector AEC, hemos observado la adopción generalizada de modelos de información de construcción (BIM). Durante los últimos cinco años, un nuevo término, gemelo digital de infraestructura, ha ido ocupando un lugar central. ¿Cuál es la diferencia entre BIM y un gemelo digital de infraestructura? Como ingenieros estructurales utilizamos software para crear modelos 3D para análisis y diseño, entonces, ¿estamos creando BIM o gemelos digitales de infraestructura? BIM es una capacidad de visualización estática empleada durante las fases de diseño y construcción de un edificio. BIM integra todas las disciplinas en un modelo basado en CAD. El propósito de un BIM es permitir la colaboración entre disciplinas y visualizar restricciones espaciales. BIM sirve como datos fundamentales utilizados para crear un gemelo digital de infraestructura. Por ejemplo, su modelo de análisis estructural 3D se puede exportar y traducir al formato CAD para usarlo en BIM. Un gemelo digital de infraestructura es una representación virtual de una entidad del mundo real, sincronizada con una frecuencia y fidelidad específicas. Los datos en tiempo real de los sensores y el Internet de las cosas (IoT) están vinculados al modelo digital preciso conforme a obra. El gemelo digital de infraestructura sirve como centro

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BIMpressive Structures with STAAD & RAM

As engineers in the architecture, engineering, and construction (AEC) sector, we have observed the widespread adoption of building information modeling (BIM). Over the past five years, the term “infrastructure digital twin” has taken center stage. What is the difference between BIM and an infrastructure digital twin? As structural engineers, we use software to create 3D models for analysis and design—so are we creating BIMs or infrastructure digital twins? BIM is a static visualization capability employed during the design and construction phases of a building. BIM integrates all disciplines into a CAD-based model. The purpose of BIM is to enable collaboration between disciplines and visualize spatial constraints. BIM serves as foundational data used to create an infrastructure digital twin. For example, your 3D structural analysis model can be exported and translated into a CAD format for use in BIM. An infrastructure digital twin is a virtual representation of a real-world entity, synchronized at a specified frequency and fidelity. Real-time data from sensors and the Internet of Things (IoT) are linked to the accurate as-built digital model. The infrastructure digital twin serves as the smart building hub for owners and operators to schedule maintenance and ensure that the building is operating optimally.

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Better Foundations for a Better Canada – Optimizing Designs with Canadian A23.3 2019 Codes

In the ever-evolving structural engineering landscape, ensuring that the foundations of our designs stay strong is the only way to ensure lasting infrastructure. As the Canadian infrastructure and innovation landscape continues to strengthen, engineers are being challenged more than ever to deliver projects quickly and cost-effectively–all without sacrificing quality of design. In this piece, we will demonstrate how foundation design can be optimized through the STAAD product workflow, with a spotlight on the incorporation of the Canadian A23.3 2019 Code. Designing through our fully interoperable STAAD.Pro and STAAD Foundation Advanced programs guarantees a complete project workflow. Canadian building codes are revised every few years, and Bentley aims to keep our preprogrammed codes as current as possible. STAAD Foundation Advanced uses Canadian code CSA A23.3:19 for the design and analysis of isolated footings, combined footings, pile caps, mat foundations, and other foundation elements. A complete structure and foundation design workflow can be established between STAAD.Pro and STAAD Foundation Advanced. These programs are powerful and versatile–an ideal combination for companies that want the ability to tackle a variety of projects. The load combinations applied in your structural analyses can vary, and it is important to have control over the factors that you

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Key Success Factor of Your Structural Engineering Projects

Has it ever occur to you that your structural engineering project is tight on time yet you are having doubt on your design? Even if you’ve got the best design tools at hand, you might find yourself asking questions like “Is my design safe? Is it reliable?”. We get it. As a structural engineer, you want to confidently deliver safe, compliant and cost-effective design on time, every time.  The truth is, structural engineering projects, big or small, simple or complex, are all unique and demand specific set of skills and good understanding of your structural design/ analysis tools. It requires considerable time and available expertise. This is especially true if you want to use advanced structural software such as STAAD.  In this blog, we are sharing some free structural engineering learning resources available at Virtuosity:                                                                                            Image: Revit to STAAD OnDemand Webinars: Building Design – Rediscover RAM Structural System Designing Industrial Facilities with Structural Enterprise Quickly

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Complex Analysis of a Glass Façade System with STAAD

Qulong Copper Polymetallic Deposits Tibet, China   Project The CNY 16.4 billion project required Changsha Design and Research Institute of Nonferrous Metallurgy (Changsha) to design and engineer a new mining preparation plant to exploit copper and molybdenum resources at Tibet’s Qulong Copper Polymetallic Deposit (Qulong). To guard against potential power failures at the highest altitude mine in the world, optimize productivity and resource utilization, realize environmental efficiencies, and ensure effective, multidiscipline collaboration and management throughout the plant’s lifecycle, Changsha needed to use flexible and interoperable modeling software. Solution Changsha implemented Bentley’s integrated BIM solutions using ProjectWise for multidiscipline collaboration, MicroStation for 3D plant design of workshop schemes, AECOsim Building Designer to design the heating, ventilation, piping, and drainage systems, Bentley Raceway and Cable Management for electrical design, and Bentley Navigator to identify and resolve collisions prior to construction. The flexibility and interoperability of Bentley software enabled Changsha to produce a collaborative 3D design that could be used throughout the operation and maintenance of the plant for asset and risk management, production execution, and training. Image: Courtesy of Changsha Design and Research Institute of Nonferrous Metallurgy Outcome Using Bentley 3D modeling software, Changsha saved over CNY 20 million in field grading

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Dam Safety in an Earthquake

An earthquake can cause a dam to crack or dislocate, or even cause its component blocks to detach. The damage can result in uncontrolled water release or a catastrophic flood. Numerical methods such as finite element analysis play an important role in assessing the possible seismic damage to dams. In this blog post, we show how ADINA was used by a team of engineers in Switzerland for this challenging task.

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Pulsating Moving Load in STAAD CONNECT Edition

This content delves into the fascinating subject of pulsating moving loads on bridges, flyovers, and similar structures. Also known as dynamic moving loads, these forces are generated by the periodic vertical force of moving vehicle wheels, caused by an unbalanced mass. This unbalanced mass can be caused by a number of factors, such as uneven weight distribution within the vehicle, or a defect in the wheel itself. Structural analysis software like STAAD is widely used to simulate the static response of moving loads on structures. However, simulating the dynamic effects of pulsating moving loads is not as straightforward. The video expertly guides you through the process of using STAAD’s time history feature to simulate the dynamic response of a structure to a pulsating moving load. The video guides a step-by-step explanation of how to effectively use the time history feature in STAAD. From understanding the parameters that must be considered when setting up the simulation, such as speed and frequency of the load, to interpreting and analyzing the results of the simulation to gain proper understanding of the dynamic behavior of the structure under the applied load. Overall, the video offers a comprehensive and engaging look into the complex subject

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Steady State Analysis for Variable Input Frequency in STAAD

Every structure has its own unique natural frequency exhibited while disturbed by some external dynamic force. The external dynamic force can be harmonic or non-harmonic. If that forcing function is harmonic with the exciting frequency and close to the natural frequency of the structure, a resonance-like event could arise, which is catastrophic and undesirable for the overall structural performance. This type of harmonic excitation is exhibited mostly by the rotating machine. Say for example, a rotating machine is sitting on the foundation structure, then the designer needs to ensure that the resonance event is properly captured in the analysis, and this dynamic amplification is taken care of in the foundation design. In this type of situation, the harmonic excitation leads to the steady state problem where the transient part is discarded. However, in reality, the machine foundation is subjected to the variable range of the operating frequency. When the machine starts with zero frequency until it attains the maximum speed with highest frequency, the foundation experiences the spectrum of input frequencies. The interest of the engineer is to capture the moment the resonance can be expected, hence the steady state analysis for the variable frequency is required. The video content

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