JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 40

country guest of honour: Japan

JEC Asia 2013:
Special Japanese innovation awards

An Innovative sewage
engineered with composites
Japan Global Center for Urban Sanitation
Japan sewage Works Association

The total length of sewage pipes
installed in Japan is huge (up to 40
thousand kilometres) and the sanitation sector uses a lot of composites,
for example in large and small pipes,
tank covers, treatment facilities,
sewage tanks and chemical tanks.
The
construction
of these
facilities and
equipment
involves
sophisticated engineering. In
particular,
the systems
are designed
while keePinhole test on a concrete/
ping in mind
plastic lining layer
earthquake
protection solutions. A green technology was recently introduced in these
systems, resulting in very innovative
solutions. n
More information:
www.jswa.jp

renovation

urban sanitation

Japan is the country guest of honour this year and we have selected four innovations that illustrate the Japanese know-how in the
composites field. These innovations also highlight the market’s
dynamic sectors.

New method developed to
reinforce columns and beams
with carbon fiber sheets

Mitsubishi Plastics Infratec,
Takenaka Corporation, Constec Engi,
Sanko Techno, Bond Engineering, Konishi

The renovation and reinforcement of
roads, bridges and other infrastructures built during Japan’s high economic growth period are now drawing
attention. Moreover, it is known that
buildings completed before the 1981
amendments to the building Standard
Act do not meet the current quake-resistance standards.
These buildings were reinforced by a
method using lightweight, high-performance carbon fibre sheets to strengthen
columns and beams. However, the
columns are often attached to the wall,
so that they cannot be entirely wrapped
with carbon fibre sheets. In such cases,
slits are made on the wall to enable the
columns to be wrapped, or holes are
bored on the wall where steel anchors
are embedded and secured by metallic
tighteners. These methods require heavy
equipment, and thus additional work.
The newly developed CFrP anchoring
system is a strengthening method using
carbon fibre sheets whereby CFrP rods
are embedded in holes bored on the wall
and secured by CFrP corrugated plates.
This method was considered difficult

40 jec composites magazine / No81 May - June 2013

to execute as it requires holes to be
bored accurately on the side wall, but
this problem was solved with a specially
developed drill.
Main features of the new method:
- Use of CFrP, which is lighter than
metallic materials, requiring no heavy
machinery;
- No steel, resulting in rust-free, highlydurable reinforcements;
- The only work consists in bonding the
CFrP rods and corrugated plates directly
to the carbon fibre sheets wrapped
around the columns, resulting in reduced
work at the site, shorter work periods
and stabilized quality;
- The same strengthening effect is
obtained in a short work period for both
wall-attached columns and stand-alone
columns.
Takenaka, Constec Engi, Sanko Techno

CFRP corrugated plate and CFRP rod


http://www.jswa.jp

JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013

Table of Contents for the Digital Edition of JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013

Cover
Edito
Point of view GKN Aerospace: Making wing without winging it
Contents
Agenda of Events
COMPANY & BUSINESS In Brief
APPLICATIONS
Truck
Corrosion
Wind
MARKET
Carbon
Recycling
Human ressources
SPECIAL JEC ASIA 2013
Participating companies
Conferences
Awards
Life achievement
Country guest of honour: Japan
Environment
RESEARCH & DEVELOPMENT
3D fabric
Cost prediction
TECHNOLOGY & INNOVATIONS
Automotive
NDT
Carbon
Adhesives
Index
In the world
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Cover
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 2
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Edito
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Point of view GKN Aerospace: Making wing without winging it
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 5
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Contents
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 7
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 8
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 9
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Agenda of Events
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 11
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - COMPANY & BUSINESS In Brief
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 13
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 14
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 15
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Truck
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 17
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Corrosion
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Wind
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 20
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 21
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Carbon
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 23
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 24
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 25
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Recycling
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Human ressources
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 28
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 29
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Participating companies
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 31
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Conferences
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 33
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Awards
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 35
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 36
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 37
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 38
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Life achievement
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Country guest of honour: Japan
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 41
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 42
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 43
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 44
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 45
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 46
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 47
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 48
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 49
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 50
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 51
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Environment
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 53
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 3D fabric
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 55
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 56
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 57
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 58
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 59
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Cost prediction
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 61
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 62
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 63
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Automotive
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 65
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 66
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 67
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 68
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 69
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - NDT
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 71
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 72
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 73
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 74
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 75
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 76
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Carbon
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 78
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 79
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Adhesives
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - Index
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - In the world
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 83
JEC COMPOSITES MAGAZINE - Issue #81 - May/June 2013 - 84
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