renpy

• Reinforced concrete capacity package
• based on ACI Code.
• Genrate MN-diagram for reinforced concrete columns
  • Deep Learnin Test
• Calculate bending moment capacity for the column

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Table of content

• Souse Code
• 1. MnGen.py
  • 1.1 Use example
  • 1.2 init
  • 1.3 read_cntl()
  • 1.4 read_column()
  • 1.5 solve()
  • 1.6 input excel data
• 2. col.py
  • 2.1 Use example
• 3. deep learning

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Souse Code

script	Description	import
mnGen.py	Mn-Diagram generator	col.py,report.py
col.py	column capacity calculation	rc.py
rc.py	-	-
report.py	make pdf report	-

1. MnGen.py

class	Description
MnGen	Mn Curve Generator

method	Description	Use Module
init	initialize of variable
read_cntl	read CNTL table in excel data & make variable
read_column	read COLUMN table in excel data & make variable
solve	solve mn capacity, save result data using column module	col.py
solve_deep	make mn capacity for the deep learning, and make datasets	col.py
make_report	under develop m(_ _)m	report.py
read_calc	read CALC table, generate mn curve figure, make pdf report	col.py, report.py

1.1 Use example

input_path = "./test/data.xlsx"
obj = MnGen(input_path) # make object
obj.read_cntl()         # read cntl table data
obj.read_column()       # read column table data
obj.solve()             # solve and save mn curve data
obj.read_calc()         # read calc table data & make pdf data
## or
# obj.solve_deep()      # solve and save datasets for the DL

1.2 init

init(input_path)

variable	Description
inp_path	path to the input data (Excel data)
home_dir	directly to the inp_path

1.3 read_cntl()

variable	Description	Remark
out_path	output data path
view_path	directly path to the inp_path
report_path	directly path to the pdf output file
report_title	title in output report
ndiv	incremental of the neutral axis	0.05d - 2.0d
mdmax	maximum bending moment in mn curve graph
ndmin	minimum axial force in mn curve graph
ndmax	maximum axial force in mn curve graph

1.4 read_column()

varibale	Description
st	story
symb	column symbol
fc	compressive concrete strength
fy	steel bar strength
b	column width
d	column depth
dia	bar diameter
nx,ny,dtx,dty	see input data specification
name	story column symbol

1.5 solve()

varibale	Description
obj	column object using column module

1.6 Input Excel Data

pls, check the input/data.xlsx

CNTL

output	ndiv	mdmax	ndmin	ndmax
./result.xlsx	10	8000	-25000	80000
./images
./sample.pdf	Pj. Sample

COLUMN

variable	description	unit
st	story.	-
sym.	column symbol	-
fc	compressive concrete strength	N/mm2
fy	yield strength of the steel bar	N/mm2
b,d	column dimension	mm
dia	dia. of the steel bar	mm
nx1,ny1,..	num of the main bar	nos
dtx,dty,..	distance from the column face	mm

CALC

variable	description	unit
st	story. num	-
sym.	column symbol	-
xnum	load num. in X-dir.	int
ynum	load num. in Y-dir	int
load_x1, load_y1, ...	title	str
N_x1, N_y1, ..	axial load in x, y dir.	kN
M_x1, M_y1, ..	bending moment in x, y dir.	kN.m

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2. col.py

2.1 How to use

>import col

class	Description
col	Calculation of the column capacity
Aft_mn	plot mn-curve graph

2.2 col.col()

>obj = col.col(fc,fy,b,dd,nx,ny,dtx,dty,dia)

method	Description
init(fc,fy,b,dd,nx,ny,dtx,dty,dia,lfc,sfc,lfy,sfy,alpha)	initialize of variable
feature()	get sIx, sIy, sZx, sZy, Ag
bar_pos(nx,ny,dtx,dty)	set steel bar position
narc(b,dd,xn,fc,ft,pos,area)	xn/neutral axis -> Na/Permissible axial force
marc(b,dd,xn,fc,ft,pos,area,nn)	xn/neutral axis -> Ma/Permissible bending moment
mnarc(b,dd,fc,ft,pos,aw,nn)	nn/axial force -> Ma/Permissible bending moment
ma(direction,fc,ft,nn)	nn/axial force & direction(X or Y) -> Ma
mnaGen(direction,fc,ft,div)	direction(X or Y) -> generate mn data
nca_c()	permissible compressive axial force strength
nu_t()	permissible tension axial force strength
mnuaci(direction,nd)
mnuaci_twoM(direction,nd)
mn_result_xlsx(div,path,sheet_name,wb)
make_model_fig(name)
make_fig(input_file,name)
aft_mn(direction,div,path)
mnuGen(direction,div)
sig2(ee,sigy,e)	e/strain -> stress of the steel bar
nuaci(xn,fc,eu,k1,k2,k3,ee,sigy,b,dd,pos,area)
muaci(xn,fc,eu,k1,k2,k3,ee,sigy,b,dd,pos,area,nn)

init()

Parameters	Description	unit
fc	compressive concrete strength	N/mm2	float
fy	yield steel bar strength	N/mm2	float
b	width of the column	mm	float
dd	depth of the column	mm	float
nx,ny	number of steel bar	Nos	int
dtx,dty	position of the steel bar from column surface	mm	float
lfc,sfc	long & short term permissble concrete strength	N/mm2	float
lfy,sfy	long & short term permissble tensile strength	N/mm2	float
alpha	multipler of the yield strength for ultimate capacity	-	float

2.3 col.Aft_mn()

>obj = col.Aft_mn(div,path,sheet_name)

method	Description	variable
init		see below
spec	return input data from excel
make_fig	make mn-diaglam png data	see below

init

variable	Description	unit
input_file	path to the excel input data	-
name		str
direction	direction	"X", "Y", "XY"
mdmax	max. bending moment	kN.m
ndmin	min. axial force	kN
ndmax	max. axial force	kN

make_fig

variable	Description	unit
xtitle,ytitle	title	str
xnum,nux,mux	X-Dir.	-,kN,kN.m
ynmy,nuy,muy	Y-Dir.	-,kN,kN.m

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3. Deep Learning

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4. beam.py