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Multicode Engineering Library

Canada. CSA S16-14. Design of steel structures - Multicode Routines

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Routins in accordance with CSA S16-14 (Canada) for TechEditor.

3 Definitions and symbols

3.1 Definitions

function CSAS16__3_1__AccelerationGravity: Double; stdcall; external [DllName];

Returns acceleration due to gravity (9.81 m/s²) in accordance with 3.1 CSA S16-14 (2009).

function CSAS16__3_1__ConcreteMOE(fc, yc: Double): Double; stdcall; external [DllName];

Returns modulus of elasticity of concrete [MPa] in accordance with 3.1 CSA S16-14 (2009).

Parameters:

  • fc - compressive strength (20 .. 40) [MPa];
  • yc - density of concrete (1500 .. 2500) [kg/m3];

3.2 Symbols

function CSAS16__3_2__SteelMOE: Double; stdcall; external [DllName];

Returns modulus of elasticity of steel [MPa] in accordance with 3.2 CSA S16-14 (2009).

function CSAS16__3_2__SteelSHM: Double; stdcall; external [DllName];

Returns shear modulus of steel [MPa] in accordance with 3.2 CSA S16-14 (2009).

5 Material — Standards and identification

5.2 Indentification

function CSAS16__5_2_2__UnidentifiedFy: Double; stdcall; external [DllName];

Returns specified minimum yield stress/strength [MPa] of unidentified structural steel (Fy = 210 MPa) in accordance with 5.2.2 CSA S16-14 (2009).

function CSAS16__5_2_2__UnidentifiedFu: Double; stdcall; external [DllName];

Returns specified minimum tensile strength [MPa] of unidentified structural steel (Fu = 380 MPa) in accordance with 5.2.2 CSA S16-14 (2009).

10 Design lengths and slenderness ratios

10.4 Slenderness ratios

10.4.2 Maximum slenderness ratio

function CSAS16__10_4_2_1__MaxSlendernessRatio_Compression: Double; stdcall; external [DllName];

Returns maximum slenderness ratio of a member in compression or tension in accordance with 10.4.2.1 CSA S16-14 (2009).

function CSAS16__10_4_2_2__MaxSlendernessRatio_Tension: Double; stdcall; external [DllName];

Returns maximum slenderness ratio of a member in tension in accordance with 10.4.2.2 CSA S16-14 (2009).

12 Gross and net areas

12.3 Net area

12.3.1 General

function CSAS16__12_3_1__NetAreaNormal(wn, t: Double): Double; stdcall; external [DllName];
function CSAS16__12_3_1__NetAreaInclined(wn, t, s, g: Double): Double; stdcall; external [DllName];

Returns net area of a member in accordance with 12.3.1 CSA S16-14 (2009).

Parameters:

  • wn - net width (i.e., gross width less design allowance for holes within the width);
  • t - thickness (thickness of flange);
  • s - centre-to-centre longitudinal spacing (pitch) of any two successive fastener holes;
  • g - transverse spacing between fastener gauge lines (gauge distance);

Common information

Directives

  • DllName — library name. If DLL included in installation pack, then DllName is 'dystlab.multicode.dll'.

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