Xây dựng xanh, công trình xanh

Viet Nam Id mat trong nhUng quoc gio

cd toe do do thi hda nhanh vd cung Id

mat trang so it quae gia bi dnh hudng

ndng ne nhdt cua bien doi khi hgu. Vdn

de ndy dang ddt ra cho chung ta nhieu thdch

thUc, cdn gidi quyet trong llnh vUc qudn ly vd

hogt dgng xdy dUng. Gdp phdn thuc hien yeu

cau do, tUso ndy Tgp chi Xdy dung md chuyen

muc "Xdy dUng xanh" vdi bdi viet "Xdy dung

xanh, cdng trinh xanh" cua PGS. TS. Phgm

DUc Nguyen de cap den sU cdn thiet phdi cd

mat cugc "cdch mgng xanh" tU nhdng cdng

tnnh xdy dUng, cdc dinh hudng chien luge vd

chinh sdch phdt trien cdc cdng tr'mh xanh phuc

vu cugc song. Ben cgnh do Tgp chi cung gidi

thieu cdc daanh nghiep: Cty Xi mdng Halcim

VN, Tong cdng ty Vigracera thdng qua cdc sdn

phdm vdt lieu ben vUng vdi mdi trUdng, tda

nhd xanh phuc vu cdng dong ddn cU. Ddy Id

mgt dien ddn mdi vdi mong muon tranh thu y

kien cua cdc nhd khoa hgc, cdc nhd qudn ly, cdc

daanh nghiep vd ddng ddo bgn dgc cd nUdc.

Vietnam is one of many countries with the rapid

urbanization rate, and one of a few severely

affected by climate change. This issue has

posed us many challenges needing be salved

In terms of construction management and

operation. From this edition, our Magazine sets

up the column Green Building with the article

"Green Building, Green Work" by Assoc. Prof

Dr. Pham Due Nguyen referring to the necessity

of "Green Revolution" involved in construction

projects and policies for the public's life.

Besides, the Construction Magazine also

introduces businesses namely: Halcim Vietnam

Cement Joint Venture Company and Vigracera

Corporation with environmentally friendly and

sustainable building materials and "Green"

buildings ta serve the community. This new

forum desires ta attract the ideas of scientists,

managers, businesses and nationwide readers

to enrich this column.

tl Holcim

^XAY DUN G XANH,

CONG TRINH XANH

GVCC, PGS. TS Pham Diic Nguyen

Pho Chii tich, Tong tha ky Hoi MTXD

, Viet Nam

''Hay bat dau tif Cong trinh xanh (CTX).

CTX xuat hien tren the gidi khoang nam 1990 dUdi dang

mpt lan song (the Green Building Wave) tU phit. May nam sau

da trd thanh mpt can bao (the storm) va tQ nam 2000 da trd

tbanb mpt Cupe Cach mang (the Revolution) trong ITnh vUc xay

dung tai ban 60 quoc gia tren the gidi. CTX ed sQc hap dan

manh me nhQ vay vl nd dap Qng dQpe nhieu ddi hdi cap bach

cua xa hpi hien dai, dae biet nd dupe eoi la mpt boat dpng hieu

qui ed y thQe eua eon ngUdi Qng phd lai Bien doi khf bau. Xin

lUu y rang, theo thong ke cua nhieu nUde, ITnh vQc xay dUng

ddng gdp khoing 50% khi CQ^ - khf nha kfnb cd ty le ~57%

trong khi quyen.

Hieu mpt cich dan giin thi mpt CTX la mpt tda nha (van

phdng, khieb san, nha d, benh vien, trudng hoc...) sau khi hoan

tbanb xay dUng dat dUpc"cac tieu chf xanb"tbeo ele mQe dp khac

nhau trong 5 ITnh vQc quan trpng nhat (theo dinh nghTa eua Hpi

dong Cong trinh xanh My / US Green Buildng Council) la:

1. Dja diem ben vQng (Sustainable Sites): xet de'n viec iQa

ebpn dia diem xay dQng, bio ton va khdi phuc nd, thuan tien

giao thdng, dUdng eho xe dap, xe dpng ea dung ft nhien lieu,

ft phit thai , mai ft hap thu nhiet mat trdi, giQ nQde, chong

xdi mdn, giam hieu Qng dIo nhiet do thj, giim d nhiem anh

sang...

2. Hieu qui sQ dung nQde (Water Efficiency): cd ho giQ nQde,

kiem soat nQde mQa, giam dung nUde sach tUdi ciy, tiet kiem

nQde saeh, ap dung cong nghe xQ ly nQde tbii de ti i sQ dung...

3. Hieu qua nang lupng (Energy Efficiency): toi Uu hda ele

thiet bj nang lupng, sQ dung nang lupng ti i tao, tai ebo, ed

thiet bj kiem soat nang lupng, sQ dung nang lUpng xanh, ket

qui la giam dupe nhieu nhat sQ dung nang lUpng bda thach

trong cong trinh.

4. Vat lieu va tai nguyen (Materials & Resources): LUu giQ, thu

gom, tai ehe vat lieu, tai sQ dung eau kien, quin ly chat thii xay

dung, sQ dung vat lieu dja phuang, sQ dung toi thieu 50% vat

lieu va sin pham cd nguon goc tQ go...

5. Chat iQpng mdi trQdng trong nha (Indoor Environment

Quality): kiem soat khdi thuoc, kiem solt khdng khi ngoai nha,

tang cUdng thong gid, kiem solt chat d nhiem hda bpe, tien

nghi Inh sing va sQ dung anh sing tU nhien, tien nghi vi khi

hau, I m thanh, ed tam nhin tai 90% khdng gian.

f / r 0--' 02.2011 is^iivns^f 2 5