Tai lieu boi &tong nghiep vu qudn iy du an au tuxay dyng cong trinh
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CHUYEN 16) -g 5 QUAN UV CHAT LUONG
CI:TA DU AN DAU TU XAY DUNG CONG TRINH
Ths Nguyen Xuan Phuong Cue Giant dinh CLCTXD
I. TONG QUAN CAC QUY DINH Vg QUAN UV CHAT LUUNG CONG TRINH XAY DUNG
1.1. Quan IY chat luting khao sat xay dung 1.1.1. Nhiem vu khao sat xay dung
Nhiem vu khao sat xay dung phai phb hqp voi yeu eau tirng loai cOng viec khao sat, tirng kr& thiet k6 va cg cac not dung sau:
a. Mac Bich khao sat;
b. Pharr vi khao sat;
c. Phuong phap khao sat.
d. Kh6i lugng cOng Mc khao sat;
e. `Mu chugn khao sat dtrqc dp dung;
f. Thai gian thuc hien khao sat.
Nhiem vu khao sat xay dung do t6 chat to van thick k6 hoac nha than khao sat xay dung lap va do chit clau to phe duyet.
1.1.2. Phuong an ky thuat khao sat xay dung
a. Phuong an ky thuat khao sat xay dung do nha thau khao sat xay dung lap va do chit Mu to phe duyet.
b. Phuong an ky thuat khao sat xay dung phai phb hop vai nhiem vu khao sat xay dung (lucre chit clan to phe duyet va tuan thu cac tieu chugn ye khao sat xay dung &Ix ap dung.
1.1.3. NOi dung bao cao ket qua khan sat ;My dung
a. NOi dung bao cao k6t qua khao sat xay dung gem: NOi dung chit yeu cita nhiem vu khan sat xay dung; Dac diem, quy mO, tinh chat cita cOng trinh; Vi trf va (lieu kien to nhien cim khu vuc khao sat ;My dung; Tieu chugn ve khao sat ray dung dirgc dp dung; Kh6i lugng khao sat; Quy trinh, phtrong Otani va thi6t bi khan sat; Phan tfch s6 lieu, clanh gia kel qua khao sat; De xugt giai phap ky thuat phut vu cho vi'ec thi6t ke, thi cOng xay dung Ong trinh; Ket luau va kien nghi; Tai lieu tham khan; Cac phu luc kern theo.
b. Bao cao k6t qua khao sat xay dung phai 'lucre chit dau to kiem tra, nghiem thu theo quy dinh.
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Chuyen de 5: Qudn 15, chili luting cOng trinh xdy dung
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c. Nha thau khao sat xay dung phai chin Mich nhiem tru6c chit dau to va phap luat vc tinh trong thqc va tinh chinh xac caa 1:6t qua khao sat; boi thuOng fillet hal khi thuc hien khOng citing nhiem vu khao sat, phat sinh kh6i hiving do khao sat sai; sir dung cac thOng tin, tai lieu, quy chudn, lieu chudn ve khao sat xay clung khOng phi hqp.
1.1.4. B6 sung nhiem vu khao sat xay dung
Nhiem vu khao sat xay dung duqc b6 sung trong cac tru6ng hop sau day:
a. Phat hien cac y6u t6 khac thuOng anh hu&ng truc ti6p den giai phap thi6t k6;
b. Nha thdu thief k6 phat hien tai lieu khan sat khOng dap Ung you du thiel k6;
c. Nha than thi cOng )(ay dung phlt hien cac y6u t6 khac thuerng so v6i tai lieu khao sat anh huang truc ti6p d6n giai phap thi6t k6 va bien phap thi cOng.
Chu dau tu c6 trach nhiem xem xet, quya dinh viec b6 sung nOi dung nhiem vu MIA° sat.
1.1.5. Gram sat cOng tac khao sat xay dung
a. Track nhiem gicim sat cOng tac khdo sat xdy clang:
- Nha thdu khao sat xay dung phii di 1:10 phan chuyen trach to giam sat;
- Chit clam tu cur ngtrgi c6 chuyen mein phi hop vol loci hinh cOng tac khao sat xay dung giam sat ding tac khao sat )(ay dung. Trugng hop khOng co nguiri co chuyen mOn pith hqp thi chit ddu to thue td chtic, ca nhan co chuyen m6n phi hqp dux hien viec giam sat.
b. NOi dung at gicim sat cOng tac khcio sat xay clang caa nha thciu khdo sat xay dung:
- Theo dell, kidm tra
- Ghi chep k6t qua theo cloi ; kidm tra.
c, N di dung gicim scit (Ong tac khdo sat xay dung caa chi ddu tu:
- Kidm tra di6u kin nang lkrc cUa cac nha than khao sat xay dung, thi6t bi may m6c phut vu khao sat, phbng thi nghiem duct nha thdu khao sat xay dung sir dung;
- Theo dOi, Icidm tra vi trf khao sat, kh6i luting khao sat va quy trinh khao sat.
- Thkrc hiOn bao v6 mOi twang va the cOng trinh xay dkmg trong khu vie khao sat.
1.1.6. Nghi"On thu ket qua khan sat xay thing a. Can ca de' nghiem thu kit qud khcio sat xdy dung:
- Hgp clang khao sat xay dung;
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Chuyen de 5: Qudn 19 chdt Wong cOng trinh xdy clung
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- Nhidm vu va phtrang an ky thuat khan sat Lay dung da duct cha clan in phd duydt;
- Trott chain !dill() sat xay dung ducic rip dung;
- Bao cao ka qua khao sat xay dung.
b. Nqi dung nghrOnthu:
- Danh gia chat luring cOng tac khAo sat so v6i nhidm vu khao sat xay dung va tieu chu6n khao sat xay dung &roc rip dung;
- 'Gan tra hinh that va 56 Itrong caa bao cao ka qua khao sat xay dung;
- Nghidm thu kh6i lacing cOng vidc khao sat xay dung theo hop clang khao sat xay dung dA k9 k6t.
c. Kei qud nghiezn thu kit qud khdo sat xdy dung phdi lap thatzh Glen bdn theo Enda quy dinh. Chu dau tu chin trach nhidm truac phap luAt vd viec nghidm thu bao cao ka qua khao sat xdy dyng.
1.2. Quan IS/ chgt luong thief k6 cling trinh xay dung 1.2.1. Thi6t k6 ky thuat
a. Can at& lap thiei keek9 thu(it:
- Nhiem vu thi6t k6, thi6t k6 co soy trong dkr an clan to xay dung ding trinh (xay dung cOng trinh) ducic phe duyet;
- Ban cao k6t qua khao sat xay dtmg Wok thidt k6 co sac cac s6 lieu b6 sung vd kith° sat xay dung va cac didu hen khac tai dia didm xay dung phuc vu btrecc thief k6 Icy thuat;
- ac quy chuan, tieu chu'an xay dung duoc rip dung;
- Cac yeti cau khac caa cha dau tu.
b. Ho so. thieet ke"ky thuat phdi pha hqp vdi thiet ki co' sd va du an ddu to xdy &Lung &tor duyet, bao goal:
- Thuy6t minh g6m cac nOt dung theo quy dinh tai Nghi dinh caa Chinh pha vd Quan ly du an dau as xay dung cOng trinh, nhung pith tinh town lai va lam r6 phuang an bra chon ky thuat san xudt, day chuydn cong nghd, lua chon thief bi, so sanh cac chi lieu kink t6 ky thuat, mem tra cac s6 lidu lam can at thi6t k6; cac chi clan ky thuat; giai thich nhirng not dung ma ban ye thi6t k6 chtra th6 hen &roc va cac not dung khac theo yen cau caa chit dau tu;
- Ban ye phai th6 hidn chi ti6t ve cac kith thurtc, thOng s6 ky thuat cha y6u, vat lidu chinh dam bao da didu kien a lap du toan, tang du toan va lap thi6t k6 ban ve thi cOng cOng trinh xay dung;
- Dkr toan, tong du toan xay dung cong trinh.
1.2.2. Thi6t k6 ban ye thi cong
a. Can cti de' lap thieet k(bdn ve thi (Ong:
- Nhidm vu thi6t k6 do chit dau to phd .duydt;
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Chuyen de 5: Qudn 1)5 chili luring co/2g trinh xdy dung
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- Cac tieu chugn xay dung va chi den ky thuat dtrqc ap dung;
- Cac yet} can khac cira chit dau ta.
b. HO' so thiet ke bdn ye- thi cOng bao (Om:
- Thuyet minh phai giai thich day du cac not dung ma ban ye khOng th6 hien dtroc a nguoi truc tiep thi cOng xay dung thvc hien theo dung thi6t k6;
- Ban ye phai thd hien chi tiet tat ca cac b6 phan cim cOng trinh, cac can tao voi day du cac kich thu6c, vat lieu va thong s6 ky thuat de thi cong chinh xac va dit didu kien de" lap du' toan thi cOng xay dung cOng trinh;
- Du town thi cOng xay dung cong trinh.
1.2.3. Yeu cau ye quy cach ho so thigt kg xay dung cOng trinh
a. Ban ye thiet kg xay dung cOng trinh phai duqc thd hien theo cac tieu chugn xay dung.
b. Cac ban thuygt mirth, ban ve thigt dir toan phai (bloc &mg thanh tap ho so thigt k6 theo khuOn kh6 th6ng nhgt ce danh muc, danh so, Icy hieu de tra thu va bao gun lau dai.
1.2.4. Nghiem thu ha so thi6t k6 xay dung Ong trinh
a. Sdn phdrn thief - ke khi thi cOng phdi &or cha ddu to nghiem thu va xac nha:n. Chit du to phai chiu trach nhiem ye cac ban ye thiet k6 giao cho nha than thi cOng xay dung. Bien ban nghiem thu h6 so thigt k6 xay dung cOng With dirge lap theo mdu quy dinh.
b. Can ca nghiem thu ho so' thigi Ice:xciy dung cOng trinh:
- Hop dong giao nhan than thiet k6 xay dung cOng trinh;
- Nhiem vu thi6t 1c6, thi6t kg cac bulk tru6c do da duct phe &yet;
- Quy chugn, tieu chuan xay dung &roc Ai) dung;
- HO so thiet k6 xay dung cOng trinh gOm thuy6t minh, ban ye va dtr toan, tong du toan.
c. N ai dung nghiem thu:
- Danh gia chat throng thiet ke;
- Kim tra hinh thtic va s6 luting 116 so thiet k6 xay dung cOng trinh. • Tay theo tinh chat, quy me va yeu cau cim cOng trinh xay dtmg, chit dgiu to
&roc thue to van de thtrc hien thgm tra thigt 1c6 va phai chin Erich nhiem ye kel quA thgm tra. Throng hop thigt k6 kh6ng bao dam yen can theo hop (long thi nha thau thi6t kg phai thigt ke lei va chiu moi chi phi, kd ca chi phi them tra thiet 1c6.
Nha than thiet ke xay dung chiu trach nhiem tru6c chit du m va phap luat ve chat luting thigt kg xay dung cong trinh va plth boi thu6ng thiet hai khi sir dung thOng tin, tai lieu, quy chart, tieu chuan xay dung, giai phap ky thuat, cOng nghe khOng pith hop gay anh Inimg Mit chat lacing cong trinh xay dung va cac hanh vi vi pham khac gay ra thiet
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Chuyen de 5: Qudn 19 chile Wong cOng trinh xdy clung
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1.2.5. Di6u chinh thi6t k6 xay dung cOng trinh
Thiet k6 xay dung cOng trinh dd phe duyet chi duoc phep thay d6i khi:
a. Du an dau nr xay dung cOng trinh dtro'c diiu chinh c6 yeu cau phai thay d6i thi6t k6;
b. Trong qua trinh thi cOng xay dung cOng trinh phat hien they nhiing y6u t6 bat hop 19 n6u khOng thay d6i thi6t k6 se anh throng d6n chat luting cOng trinh, ti6n dQ thi cOng xay dung, hien phap thi cOng va hieu qua dau to caa du an.
TruOng hop thay d6i thi6t k6 ban ye thi cOng ma khOng lam thay d6i thit k6 kyi thot hoac thi6t k6 co so Lot duyet thi chit dau tu hoac nha thau giam sat thi cOng xay dung cua chit (IL tit' throe sira d6i thiet k6.
Truing hop viec b6 sung nhiem vu thi6t k6 lam thay d6i thiei k6 cc; so dan den they d6i dia didm, quy hoach, quy mO, muc tieu du an hoac vuot tong mdc dau tu dirge duyet thi chit dau tu phai bao cao nguoi quyet dinh dau tacitly& dinh.
1.3. Quan 157 chat luting thi cOng ray dung cOng trinh (bao gom ca mua sdm vat La, thi6t bi)
1.3.1. Td chirc quail 19 chdt Wong thi cOng xay dtmg cOng trinh
a. Quart 19 chdt Wong thi ding xay dung cOng trinh bao g6m cac hoat dOng quart 19 chdt Itrong cua nha than thi cOng ray dung; giam sat thi cOng fly dung cOng trinh va nghiem thu cOng trinh xay dung cna chit ddu tit; giam sat tac gia cua
nha than thief ke xay dung Clang trinh.
b. NU than thi cOng xay dung cOng trinh phai co he th6ng guar' 19 chat Wong thuc hi6n nOi dung quart 19 chdt luting thi cOng xay dung cOng trinh theo quy dinh cUa phap luat.
c. Chit ddu to phai t6 chile giam sat thi cong xay dung cOng trinh theo not dung theo quy dinh cua phap ludt. Tnre:mg hop chit dal to khOng du didu kien nang ltrc thi phai thue to chdc at van giam sat thi cOng xay dung. Chit dau to t6 chile nghi6m thu cOng trinh xay dung.
d. Nha thau dna k6 xay dung cOng trinh thuc hien giam sat tac gia theo quy dinh.
1.3.2. Quart ly chat Wong thi cOng xay dung cOng trinh cita nha than thi cOng fly dung
1. NOi dung :
a. Lap he thong quan 19 chat lacing phi! hop voi yeti cau, tinh chat, quy mO cOng trinh xay dung, trong do quy dinh trach nhiem cua tirng ca nhan, 1)0 phan thi cong xay dung cOng trinh trong viec quan 19 chat luong cOng trinh xay dung;
b. Thgc hien cac thi nghiem kidm tra vat lieu, cau kien, vat tu, thia hi cOng trinh, thi6t bi cOng nghe tit khi xay dung va lap dat vao cOng trinh xay dung theo tieu chudn va yeti cau thiel k6;
c. Lap va kidm tra thtrc hien bien phap thi cOng, ti6n dO thi cOng;
d. Lap va ghi nhat k9 thi cOng xay dung cOng trinh theo quy dinh;
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Chuyen di 5: Qudn IS) chat luong cong trinh xay dung
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e. Kidm tra an town lao Ong, ve sinh mOi inking ben trong va ben ngelai cOng twang;
E Nghiem thu n'Oi U0 va lap ban ve hoan cOng cho b0 phan ding trinh xay dung, hang muc cOng trinh xay dung va cling trinh xay dung hoan thanh; •
g. Bao cao chit dau to ye ti6n dQ, chat lacing, kh6i luting, an town lao dOng va ve sinh mOi truerng thi cOng xay clung theo yeu cau dm chit dau ar;
h. Chuan bi tai lieu lam can dr nghiem thu cho tong loai cOng viec.
2. Can al nghiem thu:
a. Can at nghiem thu ding viec thy dung..
- Phigu yeu cau nghiem thu cua nha thau thi cOng xay dung;
- HO so thi6t 1(6 ban ye thi cOng duqc chit dau to 018 duyet Nth nhiing thay cldi thief ke da throe chap thuan;
- Quy chudn, tidu chuan xay dung duct aft dung;
- Tai lieu chi clan ky thuat kern theo hop clang )(ay dung;
- ac ka qua kidm tra, thi nghiem chat luting vat lieu, thigt bi dirge thtrc hien trong qua trinh xay dung;
- Nhat k9 thi cOng, nhat 14 giant sat cilia chit dau to va cac van ban khac có lien quan d6n dOei tinging nghiem thu;
- Bien ban nghiem thu nOi bQ cling viec xay dung cua nha thau thi °Ong xay dung.
b. Can at nghiem thu bo phan cOng trinh thy dung, giai doan thi cOng thy dung:
- Phigu yeu cau nghiem thu eila nha thau thi cOng xay dung;
- HO so thidt k6 ban ye thi MIS duct chit dau to phe duyet va nhiing thay Mi thidt k6 da ducic chap thuan;
- Quy chuan, tieu chuan xay dung dirge ap dung;
- Tai lieu chi dan ky thuat kern theo hgp clang )(ay dung;
- Cac kel qua kidm tra, thi nghiem chat Wong vat lieu, thi6t bi dupe dux hien trong qua trinh thi cOng )(ay dung.
- Bien ban nghiem thu cac cOng viec thuOc b0 phan cOng trinh xay dung, giai doan thi cOng xay dung duqc nghiem thu;
- Ban ve hoan cOng bQ phan tong trinh )(ay dung;
- Bien ban nghiem thu be phan cOng trinh ray dung va giai doan thi cOng xay dung hoan thanh cUa nOi b0 nha thau thi ding xay dung;
- Cling tac chuan bi cac cOng viec tridn khai giai doan thi cOng xay dung tidp theo.
c. Can ca nghiem thu hoan themh hang muc tong trinh thy dung va cOng trinh xely dung dun veto sit dung:
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Chuyen de 5: Qudn IS) cluit lam cOng trinh xay clung
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- Phi6u yeu cdu nghiem thu cna nha thdu thi cOng xay dung;
- HO so thigt ke/ ban v ‘e thi cOng duoc din clan to phe duyet va nhQng thay ddi thi6t k6 da duoc chap thuan;
- Quy chudn, tieu chudn xay dung duoc ap dung;
- Tai lieu chi dan ky thuat kern theo hop clang xay dung;
- Cac IA qua kidm tra, tiff nghiem chat lacing vat lieu, thi6t bi duoc tit=
hien trong qua trinh thi cOng xay clung.
- Bien ban nghiem thu 130 phan cOng trinh xay dung, giai doan thi cOng xay dung;
- K6t qua thi nghiem, hieu chink, van harsh lien dOng co tai he thong thi6t bi cong nghe;
- Ban ye hoan cOng cOng trinh xay clang;
- Bien ban nghiem thu hoan thanh hang muc cOng trinh xay dung, cOng trinh xay dung cua nOi b0 nha thdu thi cOng xay dung;
- Van ban chap thuan cita co quan quart 19 nha ntrec có thaM quyen v6 pheng ch6ng chay, n6; an town mOi throng; an toan van hanh theo quy dinh.
1.3.3. Quan 19 chat lacing thi cOng tray dung cOng trinh cita tong than
a. Tdng than thgc hi4n viec quart 19 chat luting thi cong fly dung cong trinh theo quy dinh ye quart 19 chat lacing thi cong xay dung cOng trinh cua nha than.
b. T6ng than thgc hi4n viec GS chat lacing thi cOng xay dtmg cOng trinh theo quy dinh vt' GS chat lacing thi cOng xay citing cong trinh ctia chit dan tu dgi vat nha than phu.
c. Tdng than phai chin trach nhim Mt& chit clan to va phap luat ye chat lacing Ong viCc do minh dam nhan va do cac nha than phu thgc hi4n; bat thdyng thit hai }chi vi pham hap dong, sir dung vat 110 khOng clang chUng loai, thi cOng khOng bac) dam chat lacing hoac gay ha hOng, gay o nhiem mOi truerng va cac hank vi vi pham kluic gay ra thiet hai.
• d. Nha thdu phu phai chin trach nhiem tn.reic tong thdu v6 chat lacing phan cOng vi .e'c do minh dam nhan.
1.3.4. aim sat chat lugng thi cOng xay thing cOng trinh cita chit dau tu RE dung giam sat chat Wang thi cOng xay dung cOng trinh cia chi; dciu tu:
a. Kidm tra cac di6u kien kh&i cOng cOng trinh fly dung;
b. Kidm tra su phit hop nang Itrc caa nha than thi cOng xay dung cOng trinh:
- Kidm tra v6 nhan luc, thief bi thi cOng cua nha than thi cOng xay dung cOng trinh dua vao cOng tracing;
- Kidm tra he th6ng quart lY chat lacing dm nha than thi cong xay clang cOng trinh;
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Chuydn de 5: Qudn ly clult luting cling trinh xay dung
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