Materials of Construction - Part 1 Building Structures

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Questions and Answers

Care este cea mai uzuala clasificare a constructiilor?

  • Clasificarea functionala (correct)
  • Clasificarea dupa materialele folosite
  • Clasificarea dupa vechime
  • Clasificarea dupa inaltime

In cate mari categorii sunt grupate cladirile dupa destinatia lor?

  • 5
  • 4
  • 2
  • 3 (correct)

Ce cuprind constructiile ingineresti?

  • Cladiri rezidentiale
  • Scoli si universitati
  • Retele de alimentari cu apa si canalizari (correct)
  • Centre comerciale

Care din urmatoarele nu este o categorie a cladirilor dupa destinatia lor?

<p>Incorporale (A)</p> Signup and view all the answers

Care din urmatoarele face parte din constructiile ingineresti?

<p>Linii pentru transportul energiei electrice (D)</p> Signup and view all the answers

Care din urmatoarele nu reprezinta o constructie industriala speciala?

<p>Parcuri de distractie (B)</p> Signup and view all the answers

Care este rolul principal al construcțiilor?

<p>Să creeze un mediu artificial optim pentru utilizatori (B)</p> Signup and view all the answers

Care dintre următoarele nu sunt materiale de construcții prezentate în curs?

<p>Textile (A)</p> Signup and view all the answers

Unde sunt amplasate construcțiile?

<p>Pe terenul pe care au fost create, fiind în contact cu mediul natural (D)</p> Signup and view all the answers

Ce reprezintă materialele cu lianți minerali în construcții?

<p>Materiale care se bazează pe substanțe naturale ca piatra sau lemnul (C)</p> Signup and view all the answers

Care este rolul principal al oțelului în construcțiile metalice?

<p>Să ofere rezistență la temperaturi ridicate (A)</p> Signup and view all the answers

Ce tip de materiale nu sunt menționate printre cele utilizate pentru zidării și finisaje?

<p>Oțelul (A)</p> Signup and view all the answers

Care sunt partile principale ale unei cladiri, conform textului?

<p>Infrastructura si suprastuctura (C)</p> Signup and view all the answers

Care este rolul fundatiilor in alcatuirea cladirilor?

<p>Transmiterea incarcarilor terenului de fundare (B)</p> Signup and view all the answers

Care sunt exemple de elemente structurale mentionate in text?

<p>Fundatiile si arcelele (A)</p> Signup and view all the answers

Ce reprezinta suprastructura unei cladiri?

<p>Elementele situate deasupra cotei ± 0,00 (A)</p> Signup and view all the answers

Care este definitia grinzilor in contextul textului?

<p>Elemente orizontale actionate de incarcari verticale (C)</p> Signup and view all the answers

Ce fac fundatiile in cadrul cladirilor fara subsol?

<p>Preluaza incarcarile si le transmit terenului de fundare (A)</p> Signup and view all the answers

Care este una dintre cerințele de performanță a unui element de construcție legată de conservarea energiei?

<p>Rezistența la transfer termic prin radiație, convecție și conducție (C)</p> Signup and view all the answers

Ce reprezintă siguranța la foc a unui element de construcție?

<p>Furnizarea de rezistență nominală la căldură și fum (B)</p> Signup and view all the answers

Ce trebuie să permită un element de construcție în ceea ce privește deplasările?

<p>Să permită mișcări diferite (C)</p> Signup and view all the answers

Care este una dintre cerințele de performanță a unui element de construcție legată de apă?

<p>Rezistența la penetrarea apei (B)</p> Signup and view all the answers

Ce reprezintă una dintre cerințele de performanță a unui element de construcție legată de sunet?

<p>Izolare / atenuare fonică (B)</p> Signup and view all the answers

Ce reprezintă una dintre cerințele de performanță a unui element de construcție legată de aer?

<p>Resistența la infiltrarea aerului excesiv (C)</p> Signup and view all the answers

Care este rolul diafragmelor intr-o cladire?

<p>Sunt elemente plane verticale actionate de incarcari situate in planul lor median. (B)</p> Signup and view all the answers

Ce caracterizeaza grinzile cu zabrele?

<p>Au deschideri mai mari decat grinzile obisnuite. (C)</p> Signup and view all the answers

Ce formeaza impreuna stalpii si grinzile?

<p>Structura de rezistenta a cladirii. (C)</p> Signup and view all the answers

Care este rolul placilor intr-o structura de cadre?

<p>Sunt elemente plane, orizontale, actionate de incarcari verticale perpendiculare pe planul median al placii. (A)</p> Signup and view all the answers

Ce reprezinta structura unei cladiri cu diafragme?

<p>Reprezinta structura de rezistenta a cladirii, solidarizata cu elementele de rezistenta ale planseelor. (D)</p> Signup and view all the answers

Ce role au arcele in constructii?

<p>Sunt elemente curbe utilizate pentru anumite constructii cu deschideri mari. (C)</p> Signup and view all the answers

Flashcards

What is the most common classification of buildings?

Functional classification is the most common way to classify buildings.

How many main categories are buildings grouped into based on their intended purpose?

Buildings are categorized into three main groups based on their intended purpose.

What do engineering structures include?

Engineering structures include water and sewage systems.

Which of the following is not a category of buildings based on their intended purpose?

Incorporale is not a valid category for classifying buildings by their intended purpose.

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Which of the following is part of engineering structures?

Electric power transmission lines are part of engineering structures.

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Which of the following does not represent a special industrial building?

Amusement parks are not a special type of industrial building.

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What is the main role of construction?

The primary role of construction is to create an optimal artificial environment for users.

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Which of the following are not building materials presented in the course?

Textiles are not included in the building materials presented in the course.

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Where are buildings located?

Buildings are located on the land where they were created, interacting with the natural environment.

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What do materials with mineral binders represent in construction?

Materials with mineral binders in construction rely on natural substances like stone or wood.

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What is the main role of steel in metal structures?

The main role of steel in metal structures is to provide resistance to high temperatures.

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What type of material is not mentioned among those used for masonry and finishing?

Steel is not mentioned among the materials used for masonry and finishing.

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What are the main parts of a building, according to the text?

According to the text, the main parts of a building are the infrastructure and superstructure.

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What is the role of foundations in the formation of buildings?

Foundations play a crucial role in the formation of buildings by transmitting loads to the foundation soil.

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What are some examples of structural elements mentioned in the text?

Examples of structural elements mentioned in the text include foundations and arches.

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What is the superstructure of a building?

The superstructure of a building includes the elements located above the ± 0.00 level.

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What is the definition of beams in the context of the text?

In the context of the text, beams are horizontal elements that are subjected to vertical loads.

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What do foundations do in buildings without basements?

In buildings without basements, foundations serve to receive loads and transmit them to the foundation soil.

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What is one of the performance requirements of a building element related to energy conservation?

Resistance to heat transfer through radiation, convection, and conduction is one of the performance requirements of a building element related to energy conservation.

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What does fire safety represent for a building element?

Fire safety of a building element refers to providing nominal resistance to heat and smoke.

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What must a building element allow for in terms of movements?

A building element must allow for different movements, ensuring flexibility and preventing undue stresses.

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What represents one of the performance requirements of a building element related to water?

Resistance to water penetration is one of the performance requirements of a building element concerning water.

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What represents one of the performance requirements of a building element related to sound?

One of the performance requirements of a building element related to sound is sound insulation/attenuation.

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What represents one of the performance requirements of a building element related to air?

Resistance to excessive air infiltration represents one of the performance requirements of a building element related to air.

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What is the role of diaphragms in a building?

Diaphragms in a building are vertical plane elements subjected to loads located in their median plane.

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What characterizes truss beams?

Truss beams are characterized by having larger spans than regular beams.

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What do columns and beams form together?

Columns and beams together form the load-bearing structure of the building.

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What is the role of slabs in a frame structure?

In a frame structure, slabs are horizontal, flat elements subjected to vertical loads perpendicular to the slab's median plane.

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What does the structure of a building with diaphragms represent?

A building with a diaphragm structure represents the load-bearing structure of the building, stiffened by the load-bearing elements of the floors.

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What role do arches have in construction?

Arches in construction are curved elements used for specific constructions with large spans.

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