Ba'o VN: Tru`ng tu nha` ha't lo+'n tha`nh pho^' ha` no^.i

[AnHai Doan <anhai@cs.washington.edu>]

Ba'o VN service 11/04/97
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Tru`ng tu nha` ha't lo+'n tha`nh pho^' ha` no^.i

 Thie^.n Tua^'n Tua^`n tin tu+'c - so^' 12 - trang 7

 Xi' nghie^.p xa^y du+.ng so^' 3 co^ng ty xa^y du+.ng Ta^y Ho^` (To^?ng co^ng
ty xa^y du+.ng Ha` no^.i) mo^.t ddo+n vi. dda~ xa^y du+.ng nhie^`u co^ng
tri`nh co' ta^`m co+~ nhu+ HANEL Sa`i Ddo^`ng, Be^.nh vie^n nhi Thuy. Ddie^?n,
ddang dda^?y nhanh tie^'n
 ddo^. tru`ng tu Nha` ha't lo+'n tha`nh pho^' Ha` no^.i, chu? ye^'u la` su+?a
chu+~a va` hoa`n thie^.n pha^`n ma'i, hoa va(n ke~m trang tri' Nha` ha't. 
 Nha` ha't lo+'n Ha` no^.i la` mo^.t co^ng tri`nh the^' ky? ddu+o+.c Pha'p
xa^y du+.ng 1904 va` hoa`n tha`nh 1911 theo lo^'i kie^'n tru'c Pha'p. Vie^.c
tru`ng tu pha?i dda?m ba?o ca'c ye^'u to^' ca? ve^` kie^'n tru'c va` ky~
thua^.t. Co^ng ty xa^y du+.ng Ta^y Ho^` dda~ pho^'i ke^'t ho+.p cu`ng ca'c
Co^ng ty xa^y du+.ng Ta^y Ho^` dda~ pho^'i ke^'t ho+.p cu`ng ca'c Co^ng ty
xa^y du+.ng xu+? ly' ca'c kho' kha(n trong thi co^ng dde^? vu+`a giu+~ nguye^n
thie^'t ke^' cu~, vu+`a gia?m chi phi' cho thi co^ng. Ph a^`n ma'i, theo
thie^'t ke^' cu~ ddu+o+.c lo+.p ba(`ng dda' dden - nguye^n lie^.u quy' hie^'m,
co' ddu? nhu+~ng tho^ng so^' ky~ thua^.t to^'i u+u cho phe'p co^ng tri`nh
to^`n ta.i la^u da`i, thi'ch u+'ng vo+'i mu+a na('ng kha('c nghie^.t vu`ng
nhie^.t ddo +'i; Pha^`n hoa va(n ba(`ng ke~m dde^`u la`m ro^~ng va` dde.p,
be^`n kho^ng bi. a(n mo`i bo+?i ddo^. a^?m mo^i tru+o+`ng. Qua ti`m hie^?u
ti'nh cha^'t cu?a nguye^n lie^.u cu~, pha^n ti'ch tre^n ca'c ma(.t co+ - ly' -
hoa', gia'm ddo^'c Nguye^~n Xua^n To^n
 cu`ng nhu+~ng ngu+o+`i ddu+o+.c giao tru+.c tie^'p co^ng vie^.c nghie^n cu+'u
dda~ ddi kha?o sa't ca'c mo? dda' lo+'n trong nu+o+'c, ti`m ra mo? dda' Lai
Cha^u la` mo^.t mo? dda' dden hie^'m tha^'y o+? Vie^.t Nam. Dda^y se~ la` no+i
cung ca^'p nguye^n li e^.u, gia' tha`nh ha. ba?o dda?m cha^'t lu+o+.ng ddu?
lo+.p 3.000m2 ma'i nha` ha't. Toa`n bo^. ma'i nha` ha't ca^`n 100m3 go^~ lim
tha`nh pha^?m nhu+ng dda^y la` go^~ cu+'ng kho^ng the^? lo+.p theo phu+o+ng
pha'p cu~... Xi' nghie^.p dda~ lo+.p theo hi`nh re? qua.t, ba?o dda?m cha('c
cha('n be^`n va` my~ thua^.t... Hoa va(n ke~m la` co^ng vie^.c kho' kha(n
nha^'t trong qua' tri`nh thi co^ng, nha^'t la` hoa va(n ddu+o+.c da^.p no^?i
ra^'t cao tu+` ke~m da`y 1,5 ly (xi' nghie^.p dda~ nghie^n cu+'u da^.p thu+ ?
nhie^`u la^`n vo+'i mo^.t chi tie^'t, du`ng thie^'c la`m khuo^n da^.p, sau
nhu+~ng la^`n da^.p ne^'u khuo^n bi. bie^'n da.ng thi` de^~ da`ng la`m khuo^n
mo+'i. Ho^.i ddo^`ng kie^?m tra cha^'t lu+o+.ng, ky~ my~ thua^.t nghie^.m thu
dda'nh gia' dda.t tie^ u chua^?n 100% so vo+'i hoa va(n cu~. Theo ti'nh toa'n
chi phi' toa`n bo^. hoa va(n ke~m trang tri' nha` ha't ga^`n 5 trie^.u USD
(gia' nha^.p tu+` Pha'p la` ho+n 11 trie^.u USD), gia?m gia' tha`nh 50 - 60%,
tie^'t kie^.m ngoa.i te^. cho nha` nu+o+'c. 
 Nhu+~ng ke^'t qua? nghie^n cu+'u ca?i tie^'n cu?a Co^ng ty xa^y du+.ng Ta^y
Ho^` va` xi' nghie^.p xa^y du+.ng so^' 3 dda~ go'p pha^`n thu'c dda^?y vie^.c
tru`ng tu Nha` ha't lo+'n, phu.c vu. cho ho^.i nghi. thu+o+.ng ddi?nh kho^'i
ca'c nu+o+'c no'i tie^' ng Pha'p ddu+o+.c to^? chu+'c va`o cuo^'i na(m nay
ta.i Ha` No^.i.  
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