Tạp chí Quy hoạch Đô thị - số 13 (2013)
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Transcript of Tạp chí Quy hoạch Đô thị - số 13 (2013)
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Mt khu dn c ti Singapore vi cc dy cao c ko di ngt tm mt
Khu French Quarter ti New Orleans chu ngp ng sau cn bo Katrina nm 2005.
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cng tc xy dng v qun l quy hoch m bo ng b, hin i, n nh v lu di. y khng phi ch l yu cu vi Th H Ni m cn l vn t ra vi c nc, vi cc c quan qun l ngnh. Thng 4/2012, Th tng Chnh ph ph duyt chin lc pht trin bn vng Vit Nam giai on 2011-2020, mt ln na khng nh cc nh hng u tin, trong c vn : Pht trin bn vng cc th, xy dng nng thn mi, phn b dn c hp l v lao ng theo vng. Pht trin th bn vng l pht trin ng b, hin i, c mi trng v cht lng sng tt, trn c s t chc khng gian ph hp, s dng ti nguyn thin nhin, t ai hp l, bo v mi trng, cn bng sinh thi. Nhng nh hng ny mt ln na i hi trong phm vi c nc c s i mi t quy hoch. Nhiu vn mi cng c t ra, trao i v nng tm th ch qun l, nh Lut th (B Xy dng ch tr son tho), Lut Quy hoch (B K hoch u t), Lut Kin trc, sa i Lut t ai 2003, cc ngh nh qun l pht trin th, cc chnh sch tho g kh khn, tn ti cho th trng bt ng sn, cho n xu t bt ng sn, c ch u i cho xy dng nh x hi, ri cc t s kt trao i v xy dng nng thn mi, trong c quy hoch x nng thn mi, u c tc ng n i mi quy trnh quy hoch v qun l quy hoch. T , khng t a phng ch ng t chc nghin cu khoa hc v i mi quy trnh quy hoch xy dng v qun l pht trin th, song cng mi ch dng mc xut xem xt. Trong khi nhiu vn ch l phn bin x hi, l trao i, th s kin Lut Th c Quc hi thng qua v c hiu lc t ngy 01/7/2013 xc lp c ch c th cho H Ni trong c 7 lnh vc: Quy hoch, Vn ha, Gio dc o to, Khoa hc cng ngh, Mi trng, t ai, Kinh t - chnh tr, An ninh an ton x hi. Hn ba nm nghin cu
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TT Phn loi mt dn c Mt dn (Ngi/km2)
Yu cu din tch cho 1 ngi (m2/Ngi)
Yu cu din tch cho 1 h dn (m2/HH)
Ghi ch
1 Mt rt cao (UHC) >=75.000 9.0-13.0 34-50 m2/HH 35-50m2 l din tch in hnh ca 1 h gia nh trong khu vc trung tm ca H Ni (trong phm vi vnh ai 2)
2 Mt cao (UHD) 55.000-75.000 13.0-18.0 50-70 m2/ HH50-70 m2 l din tch in hnh ca 1 h gia nh khu vc vnh ai ca H Ni (trong phm vi t vnh ai 2 n vnh ai 3)
3 Mt trung bnh (UMD) 25.000-50.000 18.0-40.0 70-150 m2/HH70-150 m2 l din tch in hnh ca 1 h gia nh khu vc ngoi vi H Ni hoc din tch in hnh ca 1 h gia nh khu trung c
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Cc bn tham gia quy hochNh u t: Strenger Bauen v Wohnen GmbHT vn quy hoch th: Eble ArchitecturT vn thit k th ( cnh quan v nc) : Atelier DreiseitlKin trc s : Eble Architectur. Dreibund Architeken, Willwerch Architecken, Wolfgang NicheK s giao thng: KMB, Hochbau, M2BuroK s kt cu: Wily Kraft EngineersT vn v t: CDM Consult GmbHK s thy vn sng ngi: Vn phng Winkler v cng s GmbHT vn quy hoch s dng t: Phng qun l s dng t Quy hoch khung: Dreibund ArchiteckenCng ngh xy dng: Tp on EGS ( cng ngh tit kim nng lng )Cng ngh thi cng: Lietzke BautechnologieHon thin: Bopp Hermann architekten GmbHChiu sng: ART litcht keicher GmbH, Utsch Huber LinchtsystemeGim st thi cng : Thomas Gut
Thit k : 2006-2008Xy dng: 2007-2011Din tch : 3.4haV tr a l: 48 , 52 27 Bc/ 9 3535 ng
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Lu vc (n v) Chu k(Nm)
Din tch tiu lu vc (Dm vung)
T l b-tng ha (%)
Lu lng nh (Ft3/giy)
dc trung bnh (%)
Thi gian t nh
(pht)
TLV Trung tm (ng cao tc)
20.077 95
993.56 48
25 160
TLV Khu Ty (trung tm thng mi)
20.442 88
3285.53 78
25 537
TLV Khu ng(khu dn c)
20.488 60
3135.14 90
25 538
Ton lu vc2
1.007 75555
5.19 11025 929
Ton lu vc (trong trng hp lu tr
3.4-inch ma)
20.545 68
3515.18 90
25 595
Chu k lt Phng trnh hi quy Ch thch
2-nm Q = 145 A0.70 TIA0.31 Q: lu lng nh;A: din tch lu vc;
TIA: t l b-tng ha ti lu vc;
TL: thi gian t nh;S: dc trung bnh;
25-nm Q = 425 A0.70 TIA0.18
TL = 7.86 A 0.35 TIA -0.22 S -0.31
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