thuyet minh.pdf

Download Thuyet Minh.pdf

Post on 17-Oct-2015

13 views

Category:

Documents

5 download

Embed Size (px)

TRANSCRIPT

  • D n xy dng ng cao tc Cu gi ninh bnh (giai on 1) Gi thu XL s 4 : Km232+000 Km238+200

    1/ 82

    thuyt minh

    bin php t chc thi cng

    Click

    to bu

    y NOW

    !PDF-X

    Change View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m

  • D n xy dng ng cao tc Cu gi ninh bnh (giai on 1) Gi thu XL s 4 : Km232+000 Km238+200

    2/ 82

    Mc lc

    TT Hng mc cng vic T trang

    n trang

    I Phn I : Tng quan v d n 5 9

    1 Tuyn ng v quy m xy dng

    2 Qui m cc cu ca d n

    II Phn II : Bin php t chc thi cng ng 10 40

    1 Cc mi thi cng & ng cng v

    2 Vt liu chnh s dng trong thi cng & Ngun gc

    3 Thi gian thi cng

    4 T chc thi cng cc cng vic chnh phn ng

    4.1 Cng tc chun b v huy ng ti hin trng

    4.2 Thi cng nn ng

    4.2.1 o t nn ng

    4.2.2 p nn ng

    4.2.3 X l nn t yu

    a Kho st xc nh khu vc nn t yu

    b Thi cng bc thm

    c Thi cng ging ct

    4.3 Thi cng mng ng CPD loi II v CPD loi I

    4.4 Thi cng mt ng

    4.4.1 Thi cng mt ng BTN v lp dm en mng trn

    4.4.2 Thi cng mt ng lng nha

    4.5 Thi cng h thng thot nc

    Click

    to bu

    y NOW

    !PDF-X

    Change View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m

  • D n xy dng ng cao tc Cu gi ninh bnh (giai on 1) Gi thu XL s 4 : Km232+000 Km238+200

    3/ 82

    4.5.1 Thi cng cng hp BTCT

    4.5.2 Thi cng cng trn

    4.6 Cng vic hon thin khc

    4.7 My mc thit b ch yu

    4.8 Nhn lc phc v thi cng ng

    III Phn III : Bin php t chc thi cng cng chui dn sinh

    41 51

    1 Gii thiu chung

    2 B tr thi cng tng th

    3 Bin php thi cng tng th

    4 Bin php thi cng chi tit cc hng mc

    5 Thit b thi cng ch yu

    IV Phn IV : Bin php t chc thi cng cu 52 82

    1 Tm tt v a hnh khu vc v qui m xy dng 2 cu

    2 B tr mt bng thi cng cu vt Vn Lm

    3 B tr mt bng thi cng cu vt Chm th

    4 Thi cng m tr cc cu

    5 Thi cng dm super-T cu Vn Lm

    6 Thi cng dm bn hp cu Chm Th

    7 Bin php qun l cht lng chung

    8 Cng tc an ton trong thi cng

    9 Bin php bo v mi trng

    10 Bin php m bo giao thng cng cng

    V Phn V : Tin thi cng

    1 Tin thi cng tng th

    2 Biu phn b nhn lc

    3 Biu phn b my mc thit b

    Click

    to bu

    y NOW

    !PDF-X

    Change View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m

  • D n xy dng ng cao tc Cu gi ninh bnh (giai on 1) Gi thu XL s 4 : Km232+000 Km238+200

    4/ 82

    VI Phn VI : bn v t chc thi cng

    1 Bn v t chc thi cng ng

    2 Bn v t chc thi cng cng chui dn sinh

    3 Bn v t chc thi cng cu

    Click

    to bu

    y NOW

    !PDF-X

    Change View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m

  • D n xy dng ng cao tc Cu gi ninh bnh (giai on 1) Gi thu XL s 4 : Km232+000 Km238+200

    5/ 82

    phn I

    tng quan v D N

    1. Phm vi gi thu

    im u : Km232+000 - Pha Nam ca knh Chnh Ty, ti v tr ln cn vi khu vc cc di tch cha Vn v cha Kh x Lim Tit.

    im cui : Km238+200 - Pha Nam, cch Tnh L 9712 hin ti khong 430m, thuc a phn x Lim Thun.

    Tng chiu di : L=6216.68m (l trnh c bit ti Km237+1016.68 = Km238+000).

    2. Qui m cng trnh

    2.1 Phn ng

    a) Qui m mt ct ngang :

    Phn xe chy (4 ln cao tc) = 2 x 2 x 3.75 = 15.0m Di phn cch gia = 1 x 3.0 = 3.0m Di dng xe khn cp = 2 x 3.0 = 6.0m Di an ton trong = 2 x 1.0 = 2.0m L trng c = 2 x 1.0 = 2.0m Nn ng p d tr = 2 x 3.75 = 7.5m

    Tng cng : 35.5m

    Click

    to bu

    y NOW

    !PDF-X

    Change View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    mClic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m Clic

    k to b

    uy NO

    W!PDF

    -XCha

    nge View

    er

    ww

    w.docu-track

    .co

    m

  • D n xy dng ng cao tc Cu gi ninh bnh (giai on 1) Gi thu XL s 4 : Km232+000 Km238+200

    6/ 82

    b) Nn ng

    Nn ng cao tc. ng dn sinh :

    Nn ng p bng vt liu ct cht K=0.95; lp nn thng p bng t cht K=0.98; c x l nn t yu bng ging ct, bc thm, vi a

    k thut. dc mI taluy nn p ng cao tc ; dc mI taluy

    ng gom v ng dn sinh 1/1.5; Mi taluy nn ng p bng ct

    c p bao bng t i v lp t hu c trng c.

    Nn ng gom :

    Nn ng gom c xy