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Timber construction anchors and stuff
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  • 問題数 63 • 10/15/2023

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    問題一覧

  • 1

    With heavy timber construction what is the fire resistance rating?

    2 hours

  • 2

    Columns in heavy timber, construction are

    Solid lumber or glue laminated

  • 3

    Columns or girders, can be used to carry

    beam loads

  • 4

    Sawn timber beams and post have a minimum thickness of ?

    140mm

  • 5

    Interior glue lam members are glued together with what type of glue ?

    casein

  • 6

    Post and beam timber frame has an on centre spacing, greater than?

    600mm

  • 7

    The name of the framing member that runs parallel to the Ridge and supports the finishes are?

    purlins

  • 8

    sheer plates distribute bolt loads………

    through the wood

  • 9

    Split rings transfer loads from

    one member to the other

  • 10

    How do you drive glue lam rivets

    pneumatically

  • 11

    Three types of glue lam joints are

    stepped scarf, scarf, finger

  • 12

    Glue lam arches are connected to a concrete foundation with a

    base shoe

  • 13

    The radius on the top cord of a bow string truss is usually

    equal to the span

  • 14

    Trusses are braced in order to resist

    lateral forces

  • 15

    What diaphragm may provide

    permanent lateral bracing

  • 16

    a beam with an impressive strength to weight ratio is

    a box beam

  • 17

    a Beam that resembles a I joist is

    web beam

  • 18

    Spite grade connecter will provide the strongest connection on a

    pole building

  • 19

    Is a tree grows the outerwood fibres are

    pre-stressed

  • 20

    on a log building a full scribe will provide an

    exact fit between logs

  • 21

    gaps in logs buildings are insulated and filled with?

    chinking compound

  • 22

    logs most be connected to each other at what intervals?

    1800m

  • 23

    allowance of 3/4” per foot is made for?

    log shrinkage

  • 24

    fire protection is covered in what part of the building code?

    part 3

  • 25

    building size can be affected by?

    number of streets adjacent to the building

  • 26

    sprinklers are an active

    suppression system

  • 27

    conduction is?

    transfer of heat by direct contact

  • 28

    convection is?

    the transfer of heat through gas or liquid

  • 29

    radiation is?

    transfer of heat through heat waves

  • 30

    Fire compartment, larger than what? will require a sprinkler

    2000m2

  • 31

    A fire with adequate fuel and oxygen will double in size every ?

    30 seconds

  • 32

    The majority of fire related deaths are due to

    smoke inhalation

  • 33

    a quality of extruded polystyrene is it is

    moisture resistant

  • 34

    Unrated fire, separations prevent

    Smoke and heat from moving out of the compartment

  • 35

    firewalls are constructed of

    masonary

  • 36

    In a fire, separation a door can have a lesser rating due to the lack of a

    fire load

  • 37

    the approved hold open device on a fire rated door must be connected to the

    alarm system

  • 38

    what is a fusible link?

    used to activate the rolling steel fire door

  • 39

    what are fusible links attached with?

    lead/tin solder

  • 40

    Acrylic block is suitable for for fire separation?

    no, must be glass

  • 41

    Sound transmission can be

    air or structure born

  • 42

    Acoustic sealant can be used to fill small gaps in a

    STC rated wall

  • 43

    thermal blocks are placed in between

    steel purlins and blanket insulation

  • 44

    Three types of pouring insulation are

    mica,vermiculite, and perlite

  • 45

    What type of wire glass is used for fire separations

    Georgian

  • 46

    What do fasteners do?

    tie material together

  • 47

    Anchors are used in materials that

    Don’t readily except fasteners

  • 48

    Nails should have a minimum length of

    2x the thickness of the material being nailed

  • 49

    Screws are designed by

    head shape gauge and length

  • 50

    What is grade 8 ?

    SAE bolt design

  • 51

    A325 is?

    a ATSM bolt designation

  • 52

    Most hollow wall anchors are considered

    Light duty

  • 53

    Drop in anchors require the use of a

    rod to set the base

  • 54

    Dynamic loads require the use of

    heavy duty sleeve anchors

  • 55

    Adhesive anchors are a two-part epoxy, or

    polyester resin

  • 56

    Screens are used to contain adhesives for

    block wall fastening

  • 57

    E.A.T fasteners require a minimum spacing of what? (when used in concrete)

    3” o.c

  • 58

    E.A.T fasteners require a minimum spacing of what? (when used in steel)

    1” o.c

  • 59

    When using adhesives with Styrofoam, make sure they are

    compatible

  • 60

    Umbrella anchors are medium duty using adhesive and allow for

    fastener removal

  • 61

    Metal cladding may require the use of

    self-sealing screws

  • 62

    Steel door frames would normally be fastened using

    masonary screws

  • 63

    Masonary lead anchors gain there loading capacity by

    expansion