Download - Reinforced Concrete
Reinforced Reinforced Concrete Concrete DraftingDrafting
Reinforced Reinforced Concrete Concrete DraftingDrafting
Helping turn Ideas into RealityHelping turn Ideas into Reality
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Specialist drafting techniques
Civil drafting …
Structural detailing
Services layout
Aid to construction
Project planning
This presentation …
Reinforced concreteSteel reinforcementsBar notationBar shapesDetailing of reinforcement
....be able to read, prepare and present a detail drawing of a simple steel reinforced concrete structure.
Objective
Reinforcement concreteReinforcements
Increase tensile strength, ductilityNatural fibreSteelPolymers
http://www.civ.utoronto.ca/pg/Research/uhpfrc_static.jpg
http://www.pjread.co.uk/work/images/winecellar2.jpg
Steel reinforcements
TypesBar and mesh
230R = Plain round bar – hot rolled mild steel410Y = Temcore – heat treated, surface
deformations450F = Hard drawn wire – prefabricated mesh
(fabric)
http://www.ares.lu/Images/bars/rebar2_g.jpg
Bar notation
12 R 10 01 - 300
Total no of bars
Grade of rebar
Bar diameter – 10mm
Reference No
Centre to centreof bars
Detailing reinforcements
Note: this is not a mesh / fabric
Cover
12 - Y1602 - 175 B
12
- Y
16
02 -
175
B
Detailing reinforcementsMesh – fabric detail
Fabric is specified in term of the AS1304 standards.
Refer to Table 2.6 p2.42 (SB2)
For detailing – the important information are:- Type – e.g. F82 Longitudinal / Cross wire
pitch – e.g. 200 / 200 for F82
Longitudinal / Cross wire size – e.g. 8 / 8 mm for F82 ; 12.5 / 8 for F1218
Y12 @ 300 CRS
F82 mesh
Y16 @ 300 CRS
Y16 @ 300 CRS
Y16 @ 150 CRS
Y16 @ 150 CRSY12 @ 300 CRS
4/Y12 @ 300 CRS
Y12
25
00
62
5 27
5
900 1400
300
275
C.J.Stirrup @ 300
crs
Length of wall is 6000 mmCover 50 mm25 MPa concrete
Y12 @ 300 CRS
Y12 @ 300 CRS
F82
Y16 @ 300 CRS
Y16 @ 300 CRS
Y16 @ 150 CRS
Y16 @ 150 CRSY12 @ 300 CRS
4/Y12 @ 300 CRS
Y12
Y1201
Y1201
Y1201
Y1201
Y1201
Y1202
Y1201
Y1201
F82
Y1601
Y1602
Y1603
Y1603
Y1604
Y1605
Y1602
Y1601
Y1604
Y1604
Y1605
Y12 @ 300 CRS
41-Y1601-150 B
Y1201
Y1201
Y1201
Y1201
Y1201
Y1202
Y1201
Y1201
F82
Y1601
Y1602
Y1603
Y1603
Y1604
Y1605
Y1601
Y1601
Y1604
Y1604
Y1605
41-Y1602-150 T
41-Y1603-150 B
F82 MESH NF
21-Y1604-300 FF
21-Y1605-300 FF
8 -
Y1
20
1-3
00
FF
PLAN
FRONT VIEW
NOTES:-Concrete cover to be 50mmConcrete to be 25MPa
5-Y
12
01
-30
0 B
11
7 -
Y1
20
1-3
00
T
6000