© ISO 2017 Environmental management for concrete and concrete structures — Part 4 Environmental design of concrete structures Management environnemental du béton et des structures en béton — Partie 4[.]
Trang 1Environmental manag ement for
Part 4:
Ma a ement enviro nemental du b to et des structure s en b to —
Partie 4 : Co c ption en iro nementale de s structur s en b to
Fir t edition
2 17-0
Trang 2COPYRIGHT PROTECTED DOCUMENT
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Trang 3F reword i v
Introduction v
1 Sc ope 1
2 Nor mati ve r eferenc es 1
3 Terms an definitions 1
4 F ramewor k of envir onmental desig n 2
5 Clent briefing and en vir onmental per for manc e requirements 3
6 Desig n 4
7 Estimation 4
8 Ver ification 4
9 Documentation 4
A nne x A (informative)Example structur e of inventor y, impact categ or y, categ or y endpoints and o jects of pr otectio 5
A nne x B (informative) Examples of me sur es to satisfy requirements for impact categ or y in icator s in the “Desig n ” stag e 6
A nne x C (informative) Example of inventor y anal ysis based o the L A method and verification (mix pr oportio of c oncrete) 7
Biblog raphy 9
Trang 4ISO (he Int ernational Org nization for Stan ardization) is a worldwidefede ation of national s an ards
b dies (ISO membe b dies) The work of pr p ring Int ernational Stan ards is normaly car ied out
through ISO t ech ical committ ees Each membe b dy int er st ed in a subje t for w hich a t ech ical
committ ee has be n es a lshed has the right t o be r pr sent ed on that committ ee Int ernational
org nizations, g ove nmental an non-g ove nmental, in laison with ISO, also take part in the work
ISO cola orat es closely with the Int ernational Ele trot ech ical C mmis ion (IEC) on al matt ers of
ele trot ech ical s an ardization
The proc d r s used t o develo this document an those int en ed for it furthe maint enanc ar
desc ibed in the ISO/IEC Dir ctives, Part 1 In p rticular the dife ent a pro al c it eria ne ded for the
dife ent ty es of ISO document should be not ed This document was draft ed in ac ordanc with the
edit orial rules of the ISO/IEC Dir ctives, Part 2 ( e www iso org dir ctives)
A tt ention is drawn t o the p s ibi ity that some of the element of this document ma be the subje t of
p t ent right ISO shal not be held r sponsible for identifying any or al such p t ent right Detais of
any p t ent right identified d ring the develo ment of the document wi be in the Introd ction an / r
on the ISO ls of p t ent de larations r c ived ( e www iso org p t ent )
Any trade name used in this document is information given for the convenienc of use s an does not
cons itut e an en orsement
F or an ex lanation on the v lu tary natur of s an ards, the meaning of ISO spe if ic t erms an
ex r s ions r lat ed t o conformity as es ment, as wel as information a out ISO’ s adhe enc t o the
World Trade Org nization (WTO) principles in the Te hnical Bar ie s t o Trade (TBT) se the folowing
URL: www iso org iso / for word html
The committ ee r sp nsible for this document is Te h ical C mmitt ee ISO/TC 7 , Co c rete, r inorc ed
c onc rete a d pre -s tr s s ed c onc rete, Subcommitt ee SC 8, Env iro mental ma a ement fr c onc rete a d
c onc rete s truc tur s
A l s of al the p rt in the ISO 1 3 5se ies can be foun on the ISO websit e
Trang 5Environmental manag ement is es ential for pro e ly es imating the neg tive and p sitive
environmental imp ct brought a out b a cons ruction proje t in orde t o r d c the environmental
burden an c eat e environmental benefit Environmental conside ations for a s ructur , in p rticular,
ar t o be car ied out at the design s ag e an be int egrat ed with conventional s ructural design an
d ra i ty design To this en , s an ardization of the design proc d r for environmental design
be omes a ne es ity
ISO 14040s ipulat es the principles an framework of lfe ycle as es ment (L A)for the environmental
manag ement of prod ct and se vic s Howeve , it is somew hat difficult t o a ply this t o s ructur s with
extr mely long l fe ycles, such as infras ructur s an bui ding s ructur s
The use of conc et e, a key cons ruction mat erial, ac ou t for a p rticularly larg e p rt of the
environmental impact r lat ed t o cons ruction proje t If the environmental imp ct r lat ed t o
a conc et e s ructur ar ac urat ely dealt with t o achieve environmental design, this can ena le a
dramatic r d ction in the environmental burden for the cons ruction proje t as a w hole and inc ease
the environmental benef it The efor , a method of environmental design spe ificaly for conc et e
s ructur s is es ential an led t o the develo ment of this document
In the environmental design of a conc et e s ructur , a pro riat e spe if ications for mat erials an
s ructural detais ar es a l shed b sed on L A ISO 1 3 5-1s ipulat es the principles of environmental
conside ation for conc et e and conc et e s ructur s w hie ISO 1 3 5- 2 s ipulat es the sy st em b un aries
ne es ary for car ying out L A an the invent ory data t o be acq ir d
Trang 7Environmental manag ement for c oncrete and c oncrete
Part 4:
This document pro ides the g ene al framework, principles an r q ir ment for car ying out an
environmental design of conc et e s ructur s, b sed on a lfe ycle as es ment (L A) method or othe
a pro riat e methods
This document is a plca le t o single conc et e s ructur s, as wel asconc et e s ructur complex es
2 Normati ve r eferences
The folowing document ar r fe r d t o in the t ext in such a wa that some or al of their cont ent
cons itut es r q ir ment of this document F or dat ed r fe enc s, only the edition cit ed a ples F or
un at ed r fe enc s, the lat es edition of the r fe enc d document ( inclu ing any amen ment ) a ples
ISO 1 3 5- 2, Env iro mental ma a ement fr c onc rete a d c onc rete s truc tur s — Part 2 : S s tem b u dar y
a d in entory data
ISO 14040, Env iro mental ma a ement — Life cycle as s es s ment — Princ iples a d framework
3 Terms and definitions
F or the purposes of this document, the t erms and definitions given in ISO 1 3 5-1, ISO 1 3 5- 2,
ISO 14040an ISO 140 0, and the folowing a ply
ISO an IEC maintain t erminolo ical data ases for use in s an ardization at the folowing ad r s es:
— IECEle tro edia: a aia le at ht p:/ www ele tro edia org
— ISO Onlne brow sing plat orm:a ai a le at ht p:/ www iso org o p
3.1
clent briefing
document w hich spe ifies at any p int in time the r lev nt ne ds, aims an r sour es of the clent an
use , the cont ext of the proje t an any a pro riat e design r q ir ment
3.2
durabi ity design
design of a s ructur in w hich d ra i ity is conside ed
3.3
enviro mental design
design of a s ructur in w hich environmental impact ar conside ed
[ SOURCE:ISO 1 3 5-1:2 1 , 3.6]
Trang 8structural design
design of a s ructur in w hich s ructural pe formanc s inclu ing safety, se vic a i ity, r st ora i ity,
s ructural int egrity an ro us nes ar conside ed
4 Framewor k ofenvironmental desig n
Figur 1 i lus rat es the p sitioning of environmental design in the entir design of conc et e s ructur s
The environmental design of a conc et e s ructur shal becar ied out int egraly with s ructural design
an d ra i ty design an be in harmony with the lan sca ean sur ou ding environment
Environmental design inclu es cl ent briefing, set ing of environmental pe formanc r q ir ment ,
design, es imation of r tained environmental pe formanc s, ve ification an documentation
Figure 1 — Enviro mental design of co c ete structures
Trang 95 Cl ent briefing and environmental performance requirements
A clent’ s brief on the environmental aspe t of a proje t shal be pr p r d with conside ation of
e onomic an social aspe t r lat ed t o the purp se of ex ecuting the proje t, such as L C an hist orical
cont ext
F or a clent’ s brief, L C an environmental aspe t t o be conside ed shal be spe ified Various levels
ma be spe if ied, inclu ing an impact cat eg ory in icat or ( invent ory), imp ct cat eg ory, cat eg ory
en point an o je t of prot ection
NOTE An e ample of a brief with an impact cate ory in icat or (invent ory), impact cate ory, cate ory
en points an o jects of protection is shown in Figure A.1 (se An e A)
Ap ro riat e imp ct cat eg ory in icat ors for pe formanc verif ication shal be sele t ed for the
environmental aspe t spe if ied in the clent’ s brief
When imp ct cat eg ories, cat eg ory en point an o je t of prot ection ar spe if ied as the levels of
environmental aspe t in the clent’ s brief, imp ct cat eg ory in icat ors that can es imat e these levels
shal be sele t ed
Impact cat eg ory in icat ors ma inclu e the folowing:
— carb n dio ide (CO
2 )eq iv lent ;
— trichlorofluoromethane (CF ) eq iv lent ;
— nitrog en o ide (NO
x );
— sulfur o ide ( SO
x );
— t otal nitrog en;
— t otal phosphorus;
— hea y metals (lead, co pe , chromium, cadmium, zinc, et c );
— non-methane v latie org nic comp u ds (NMVOC);
— fos i fuels (co l, oi, natural g s);
— a iotic r sour es;
— particulat e matt er (PM);
— wast es;
— wat er;
— amou t of r sour e r cyclng
When se king harmony with the lan sca e an sur oun ing environment, imp ct cat eg ory in icat ors
ma be sele t ed for these fact ors as r q ir d
The environmental pe formanc r q ir ment shal be q antitatively set t o satis y the r lev nt laws
an r gulations, an the clent’s brief
Trang 106 Desig n
In design, spe if ic measur s shal be taken r g rding cons ituent , mix pro ortions an s ructural
detai s ( uch as membe dimensions an st eel cont ent) t o incorporat e the environmental aspe t set as
the environmental pe formanc r q ir ment
NOTE 1 T e efects of thermal mas , water retention, water perme tion, an planting can also b taken into
ac ou t
NOTE 2 An e B lists e amples of specif ic me sures neces ary for satisfying the req irements for some
impact cate ory in icator considered as en ironmental aspects
7 Estimation
The r tained environmental pe formanc of a conc et e s ructur or a conc et e s ructur complex shal
be a pro riat ely es imat ed ac ording t o the es a lshed impact cat eg ory indicat ors
The L A method in this document shal be in ac ordanc with the ISO 14040 se ies, an the sy st em
b u dary an invent ory data shal be det ermined ac ording t o ISO 1 3 5- 2 The r tained environmental
pe formanc shal be es imat ed b invent ory analysis
When the sele t ed impact cat eg ory indicat ors ar noise, vibration, d s , ele troma netic wa es an
chang es in wat er ta le levels, the v luemeasur d or analy sed in the p s (or in a simi ar environment)
shal be used for es imation
If the es a l shed impact cat eg ory in icat or is an environmental aspe t for w hich no q antitative
es imation method has be n es a l shed, or an environmental aspe t not suita le for q antitative
es imation, then the es imation shal be car ied out b an a pro riat e method
NOTE R elevant en ironmental aspects inclu e lan s ape disturb nce an lan form chang , for which
estimation can b q alitatively car ied out from social-s ientif ic points of view
8 Verification
Ve if ication shal be car ied out t o det ermine w hethe or not the r tained environmental pe formanc
of a designed conc et e s ructur satisf ies the environmental pe formanc r q ir ment
NOTE An e C shows an e ample of inventory analy sis b sed on L A an verif ication
When ve if ication r veals that the r tained environmental pe formanc of the designed conc et e
s ructur satisfies al pe formanc r q ir ment , ve if ication en s
When ve if ication r veals that the r tained environmental pe formanc of the designed conc et e
s ructur does not satis y the pe formanc r q ir ment , the proc s flow shal r turn t o the “ Design”
st ep t o chang e cons ituent , mix pro ortions an s ructural detai s ( uch as membe dimensions an
st eel cont ent) or, if this is not p s ible, t o the “Clent briefing” st ep t o r conside the pe formanc
r q ir ment through discus ions If the proje t is not ju g ed t o be feasible, the clent or owne ma
de ide t o discontin e the proje t
Al information r lat ed t o the environmental design of the proje t shal be r corded an st or d
r g rdles of ther sult of ve if ication
When the proje t is ex ecut ed as a r sult of ve ification, the r cord shal be r tained b the owne an
designe for the w hole se vic lfe of the conc et e s ructur
It is desira le that information r lat ed t o the environmental design in the proje t be uti iz d for the
planning of simi ar proje t
Trang 11A nne x A
Example str uctur e ofin ventory, impact categ or y, categ or y
endpoints and objects of pr otection
Figure A.1 — Example structure of inventory, impact categ ory, categ ory endpoints and objects
of protection
Trang 12A nne x B
indicator s in the “Desig n ” stag e
The folowing ar ex mples of spe if ic measur s that ma be ome ne es ary t o satis y the r q ir ment
for each impact cat eg ory in icat or These ar t o be conside ed as environmental aspe t in the “ Design”
s ag e, in the case w he e carb n dio ide (CO
2 ), nitrog en o ide (NO
x ), sulfur o ide ( SO
x ), particulat e
matt er (PM)or ther cyclng amou t of r sour es ar conside ed as an impact cat eg ory in icat or
When the imp ct cat eg ory in icat or iscarb n dio ide (CO
2 ), nitrog en o ide (NO
x ), sulfur o ide ( SO
x ), or
particulat e matt er (PM), the pos ible o tions ar as folow s:
— t o o timiz s r ngth r q ir ment an s ructural r q ir ment satis ying the design se vic lfe;
— t o r d c the Portlan c ment cont ent b using blen ed c men
— to r d c the fos i fuel consumption b subs ituting biomas fuel sour es for fos i fuel sour es
in plant ;
— t o r d c the amount of mat erials b impro ing the s ructur ty es an ex ecution methods;
— t o r d c the fos i fuel consumption b using fuel-eff icient cons ruction machine y an eq ipmen
— t o r d c the fos i fuel consumption b s rictly adhe ing t o the idlng st op practic ;
— t o r d c the fos i fuel consumption b subs ituting biomas fuel sour es for fos i fuel;
— t o cho se a pro riat e methodolo y r lat ed t o al activities in cons ruction;
— t o uti iz high wat er pe mea i ity an high wat er r t ention a i ity of pe vious conc et e for the
r d ction of heat islan phenomena;
— t o ext en the design se vic lfe of the s ructur an membe s b using high s r ngth an high
pe formanc conc et e;
— t o ext en the design se vic lfeof the s ructur an membe s b en ancing ada ta i ty t o v rious
chang es in thefutur ;
— t o uti z a the mal st orag e efe t of conc et e (buidings)
When the imp ct cat eg ory in icat or is the r cyclng amou t of r sour es, the p s ible o tions ar as
folows:
— t o use sup lementary c mentitiousmat erials;
— t o use r cycled a gr g t e an v rious sla a gr g t es;
— t o use r cover d a gr g t e