Công tác KIỂM TRA CÔNG TRƯỜNG XÂY DỰNG.pdf

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  • CNG TC KIM TRA CNG TRNG XY DNG NHNG NT CHUNG V KIM TRA 1. Ti sao cn kim tra cng trng xy dng Kim tra cng trng xy dng lm c s cho vic:

    iu chnh cc d kin cha c thc hin.

    Un nn li cc tnh hung xy ra khng nh mong mun, a ra cc bin php iu chnh thch hp.

    So snh thc t xy ra vi cc d kin ban u.

    Khai thc cc kt qu t c thc y cc nghin cu lin quan n nng sut, qun l cng trng xy dng, cc bin php thi cng, gi

    thnh

    l cuc kim tra ni ti m ch huy cng trng phi quan tm hng u. Vic kim tra cn nhm mc ch khc nh:

    Tn trng ni dung h s u thu, cc iu khon hp ng nh tin , cht lng cng trnh xy dng.

    Tn trng cc lut l v quy nh hin hnh lin quan ti xy dng, ngi lao ng, an ton, v sinh

    2. Nhng mc tiu c th cn c kim tra Xut pht t cc mc tiu phi t c m chng ta phn loi vic kim tra nh sau:

    Mi thnh phn tc ng n gi thnh cng trnh v c bit l cc i tng d kin trong u thu. C th l:

    Nhn cng.

    Cc loi vt liu.

    Chi ph cho cng trng xy dng.

    Thit b vt t.

    Cc phng php v quy trnh thc hin.

    Thc hin cc thay i trong qu trnh thi cng xy dng.

  • An ton trn cng trng v.v

    S tin trin ca biu ti chnh. l kim tra v ngun vn thng qua phn tch kinh t, ti chnh.

    Cc cuc kim tra i ngoi lin quan n:

    Cht lng, nh mc cc loi cng tc.

    V sinh v an ton chung cho cng trng xy dng.

    Sc khe ca cng nhn.

    Tn trng Lut lao ng.

    Tn trng cc quy tc ca an ninh cng trng xy dng.

    Tn trng cc quy tc xy dng v qun l th.

    3. Ai tin hnh kim tra Nhng ngi lin quan n gi thnh thuc thm quyn x nghip.

    Cn b qun l lao ng, cc i trng v ch huy cng trng xy dng s cung cp cc thng tin.

    Cn b k thut thi cng.

    Cn b thng k, k ton, nhn vin o c, chuyn vin nghin cu phng php, thi cng.

    Nhng ngi lin quan n cc mc tiu khc. Ch cng trnh xy dng hoc cc i din bn A: kin trc s, gim st thi cng.

    Cc i din chnh quyn kim tra lut l hin hnh: thanh tra lao ng, thanh tra an ton, k s cu ng, i din cnh st.

    Ngi c php thc hin cc kim tra v k thut an ton.

    4. Khi no thc hin kim tra Thng xuyn, nhng c th thng qua nh k cc ln bo co tin , cc ln kim k thng, qu.

    5. Cuc kim tra c tin hnh nh th no. Vic qun l v kim tra cng trng xy dng c tin hnh di nhiu hnh thc: cc con s bo co, cc bng biu ghi trn cc ti liu thit lp

    trong qu trnh u thu.

    Cc vn bn v qun l lin quan n: cc bng chm cng cc phiu xut nhp vt t, nhin liu, vt liu xy dngngi ch huy cng trng

    cng vi cc cn b k thut, i trng chu trch nhim.

    Vic chun b ti liu ca k ton phn tch hot ng kinh t ca cng trng xy dng.

  • Tn trng cc quy nh trong hp ng th hin di hnh thc cht lng cng trnh khi nghim thu tng cng tc hay nghim thu tng phn c xc

    nhn ca bn A.

    Tn trng lut l hin hnh trong qu trnh thi cng c ghi chp trong Nht k cng trng, nim yt cc hnh pht theo quy ch v th hin di

    hnh thc thng bo.

    KIM TRA NHN CNG 1. i tng v mc ch ca cuc kim tra iu ch yu l ghi thi gian qu kh v thc hin cc lao ng n gin, vn chuyn bng th cng a vo cc cng tc xy lp

    ti cng trng xy dng, hoc khi thu dn mt bng cng trng xy dng.

    Mc ch ca vic kim tra nhn cng:

    nh gi chi ph thc ca nhn cng trong qu trnh thi cng xy dng.

    Xc nh thi gian thc t thi cng i vi mi hng mc cng trnh nh vic phn b hp l thi gian qu kh.

    Nhng thng tin nh vy c li cho nhiu b phn: k ton, phng nghin cu gi, phng k thut s rt ra nhng iu b ch v cc

    kinh nghim tt p dng vo vic chun b cho nhng cng trng xy dng sau ny.

    2. Cc phng thc kim tra Thc hin cp cng trng v vn phng x nghip nh vo cc s liu c s ghi chp trong khi thi cng.

    Cc ti liu c s gm:

    Phiu chm cng hoc s ghi s gi c mt ca cng nhn tnh tin lng.

    Phiu lao ng theo i, nhm, theo bng lit k c m ha theo cc nhim v, cung cp trc tip cho cn b ph trch t i

    trng n trng phng nghin cu gi hoc phng k thut.

    Bo co hng ny v phn b thi gian qu kh.

    3. Chm gi cng Ti sao phi chm gi cng c mt. l mt yu cu thc t, cho php ta:

    Tnh tin tr cng nhn vin khng ch theo s gi lm vic m cn theo gi gi thay i ty loi ngh v mc k thut, trnh mi

    tranh chp khi tnh lng cho cng nhn.

    i vi thanh tra lao ng kim tra gi lm tha thun trong hp ng v gi theo lut, gi ngng khng lm vic do thi tit bt

    thng.

    i vi ch huy trng cng trng xy dng xc minh mi cng nhn c thanh ton lng trong phm vi cho php theo gi

    lm vic.

    Ai thc hin vic chm cng iu ny ty thuc vo t chc ca x nghip v mc quan trng ca cng trng xy dng: ngi chm cng i trng, cn b

    k thut ph trch thi cng.

  • Phn ln cc cng trng xy dng s dng phng php truyn thng l s tay hoc bng chm cng c xp thnh nhm theo

    ngy tuyn dng hoc sp xp theo loi i trng, th chuyn mn, lao ng ph thng hoc cn xp theo ngh nh th xy, th

    cp pha, th st

    Mt s x nghip s dng th chm cng. Mt trc ghi nhng s liu ca ngi lm cng tin thanh ton, cn mt sau ghi s cng

    tng ngy, tun trong thng.

    u im ca vic dng th:

    Mi cng nhn c th t kim tra bn chm cng do i trng trc tip qun l v c kin ngay khi sai st.

    D dng thanh ton tin lng hng thng.

    ng dng thc t vic chm cng Qu trnh chm cng: xem xt mt cng trng trung bnh c 35 lao ng, dng s chm cng, i trng chm cng vo s tay

    ca mnh nhng ngi c mt:

    Bui sng trc gi lm chm cng s dng mt gch ngang tng ng vi tn c mt.

    Sau bui tra ngay khi bt u tr li lm vic, ta dng gch ng chm cng. to thnh ch thp (+) cho c ngy.

    y cng ghi gi n hoc ngi cng nhn bt u cng vic chm hay c php ri cng trng xy dng trc gi quy nh.

    Bo co trn s chm cng chnh thc s tin hnh vo cui mi ngy, v thi gian qu kh c th hin bng s thp phn, k hiu

    l h. Khng bao gi vic chm cng sang ngy hm sau. Cc con s chm phi vit r rng trnh mi s mp m.

    Ai cn chm cng. Mi cng nhn c tuyn dng, tham gia hng ngy vo vic thc hin thi cng v c hng lng ca x

    nghip phi c tn trn s chm cng hoc bng chm cng; cc cng nhn n l cng vy, h thc hin mt cng vic tm thi,

    ngoi cng trng xy dng di s ph trch ca cn b k thut thi cng.

    Khi cng nhn ri cng trng A sang cng trng B trong cng mt ngy, h c chm cng k t gi xut pht t A v B phi k

    thi gian mt i trn ng ti.

    Nhng trng hp c bit nh cng nhn ngh s c ghi theo quy c, ngh m: , ngh : , ngh c cng nhn nh ci xin,

    ma chay. Nc,Nch. Ngh khng l do: No. Cc ch k hiu phi r rng b phn lm lng khng th sai lm. Cc ngy khng lm

    vic do thi tit bt thng cng ghi ch k hiu I. Cc ngy l, ch nht, khng lm vic c th dng ch X. Cc gi c bit, lm

    thm hon thnh mt s vic khn cp, nhng thi gian ngn, tt hn ht l chm cng ring r, chng hn ng vic khn cp,

    nhng thi gian ngn, tt hn ht l chm cng ring r, chng hn ng khung vic chm cng , k ton bit r, khng lm

    c.

  • 4. Phiu tr lng T liu ny thit lp nh b phn k ton, cn c vo bng chm cng, tng hp hng thng.

    Phiu tr lng c th l tp th ca mt cng trng, hoc l mt trm lm vic, mt t i sn xut. Loi giy t ny s khai thc

    c vo nhiu mc ch, c bit xc nh chi ph trung bnh gi lao ng ca mt i, trm hoc i vi ton cng trng,

    tnh ton t s:

    Tng tin cng theo nhm S gi lm vic

    KIM TRA NHN CNG 5. Phiu cng vic Vic lp phiu cng vic l rt thc t v nht l khi cc i sn xut ca cng trng xy dng n nh, chc nng r rng, c cu

    quyt nh ng v kh nng lm vic lin tc.

    Chng hn nh i btng phi thc hin vic t cc dm btng c sn, btng cc tm sn, v cc chiu ngh trung gian

    vi thi gian lao ng 2,6h/m btng.

    Chng ta bit cc x nghip loi trung bnh chp nhn h thng ny gim tr chi ph nhn cng t 15 n 20%.

    Phiu cng vic chnh l mt phng tin phn b thi gian qu kh.

    6. Phn b hp l thi gian qu kh Nguyn tc: Da vo phn b hng ngy thi gian c mt ca mi cng nhn theo nhim v thc hin. Nh vy, mt cng nhn c th t cc

    khi btng vo bui sng trong 4 gi v tham gia vo btng vo bui chiu trong 5 gi.

    Nhng mc tiu:

  • S phn b thi gian qu kh trn c s s dng thc t nhn cng c phn vo cng trng xy dng cho php ta nhm vi cc

    mc tiu sau:

    nh gi cc chi ph nhn cng cho mi nhim v c bn, c m ha sau khi d ton theo th trng, hoc trong khun kh h

    thng ha chung ca x nghip;

    S chun b mt b phiu v thi gian c bn.

    Tc ng trc tip n t chc ca mt trm sn xut m pht hin thy thiu ht qua kim tra cc bng k hng thng.

    Cc phng thc phn b: Thay i ty theo t chc ca x nghip v cc mc ch ca n. Do vy m vic phn b ny c th tin hnh:

    Qua trm sn xut n nh

    Trong trm em phn tch v h thng li cc thao tc c bn. Mi i trng ph trch mt trm sn xut thc hin vic phn b

    trn mt t in thch hp vi s ngi v s gi vo cc cng vic c bn c phn tch.

    Qua nhm chuyn mn thc hin mt cng tc c bn.

    Phng thc ny ging nh phng thc trc, nhng lm d dng cho hiu sut ca nhm, qua cng c th phn b tin thng

    khuyn khch nhm.

    Qua mt ta nh, qua n nguyn hoc qua tng cu thang. Phng thc ny da vo n v cng vic v c lin quan n chu

    trnh cng tc. N khng nhm kim tra thi gian c bn, m kim tra s tin trin ca cc cng vic so vi k hoch. H thng kim

    tra ny thch hp vi vic kim tra xy dng nh .

    Qua cc nhm nhim v tng t. Gn ging h thng qua trm sn xut nhng n gin ha, s khc bit cc nhim v khng qu

    t bin.

    Qua thao tc c bn. Hng mc c bn c phn tch thnh cc thao tc n gin, lin tc. Chng hn thi cng xy dng mt

    mng hoc ct di t s phn b thi gian qu kh gia cc hot ng khc nhau nh sau:

    o h mng. t ct thp v ghp cp pha cho mng. b tng cho mng. t ct thp cho ct. Ghp cp pha cho ct b tng ct. D cp pha ct

  • Phng thc ny lm chi tit ha thi gian qu kh, v ch c gi tr khi ta nghin cu phn tch nhim v ci tin bin php. Nh

    vy, ta c th pht hin ra nhng im cha hon thin trong vic phi hp cc thao tc.

    Nhng vic chm cng c bit. Gi cng dng vo vic hon thnh cc nhim v phi sn xut cng phi c phn b theo cc ch

    tiu khai thc. Chng hn thi gian cho cc vic sau:

    Cc vic lp t in nh sng cng trng xy dng, thu dn mt bng khi hon thnh cng trnh, dng hng ro cng trng xy

    dng, lp my xy dng

    Nhn vin phi sn xut ca cng trng xy dng: th kho.

    Cc vic khc: gi mt do hng hc my, dng do thi tit xu, mt in.

    Nhn cng gin tip: lao ng ph thng, bo v, thng trc.

    KIM TRA V VT LIU 1. Mc ch Thi cng cng trnh xy dng cn phi s dng cc vt liu, bn thnh phm, v nhiu loi vt t khc. Phi tin hnh kim tra cht

    ch vic s dng, xut x, ngn nga tht thot, lng ph, mt cp. Khi chun b cng trng xy dng cn c mt danh mc chi

    tit cc loi vt t, vt liu. Danh mc ny dng lm ti liu i chiu vi tnh hnh s dng thc t v vt liu, vic ghi chp s sch

    trong qu trnh thi cng xy dng c thc hin thng qua th kho v k ton vt t.

    d dng cho vic kim tra v kim k ng vt liu s dng vo cng trnh xy dng cng cn phi dng mt s ti liu khc

    na, chng ta s ni di y.

    2. Cc ti liu khc cn dng

    Cc ti liu thit lp trong qu trnh chun b: D ton vt t, vt liu.

    Danh mc cc vt liu xy dng v bn thnh phm;

    K hoch trin khai cc n t hng v cung ng vt t.

    Cc ti liu thit lp trong qu trnh thi cng xy dng : n t hng gi cho cc nh cung cp vt t, vt liu.

  • Cc phiu cung ng lp bi cc nh cung cp gi cho cng trng xy dng.

    Cc phiu di chuyn ni b trong cng trng xy dng.

    Cc phiu xut nhp, s lng, vt t lu gi kho bi,

    Bo co hng ngay v s dng vt t, vt liu, vt t.

    S liu kim k thng k.

    3. Lp cc n t hng Ai s lp cc n ny.

    Sau khi tham kho, nghin cu nhiu nh cung cp v xc nh c nh cung cp ph hp, b phn mua bn hoc phng kinh t lp

    nn cc n t hng cho cng trng xy dng. Khng nn lp mt n t hng cho nhiu cng trng xy dng trnh phc

    tp, nhm ln cho vic kim tra sau ny.

    Ch huy trng cng trng xy dng c t cch lp cc n t hng cho cc loi vt liu nh cc cp phi btng, xi mng

    nhng ch gi cho nh cung cp khi c x nghip chp thun v gi v s lng cng trng . Thc t, vai tr ca ch huy cng

    trng xy dng l ngh cung ng vo thi gian thch hp v s lng, ng chng loi, phm cht. C th dng in thoi

    khng nh v nhc li cho ngi cung cp v vic cung ng ny.

    n t hng bao gm nhng vn sau: Con du ca n v thi cng;

    Ngy v lnh, n t hng s bao nhiu.

    Cc iu khon chung v mua bn: s lng, cht lng, mu m, chng loivt t, vt liu.

    Cc iu kin c bit lin quan n thi hn, a im giao hng, phng thc chuyn ch (ng st, t, tu thy). phng

    thc thanh ton.

    Gi n v tha thun trong hp ng mua bn

    Ti sao cn phi 3 bn. Ch n thun l cho php mt cuc kim tra nhanh, hai bn sao thm s gi n. Mt cho ch huy cng trng xy dng ni a ra n t hng i chiu vi phiu cung ng;

  • Mt a cho vn phng kim tra ha n v c phiu bin nhn th hin vt liu ti cng trng xy dng, iu ny to d

    dng cho vic thng k thng k hng thng.

    Phiu yu cu ca cng trng (hoc phiu t hng ni b) l mt phiu yu cu vt liu c trm hoc kho x nghip. Ngi ta c th dng mt s c hai lin, c giy than, hoc mt phiu

    in c bit. Phiu ny phi c lp nn trc 48 ting vi cc vt liu c trm vt liu ca cng trng xy dng v trc 15 ngy

    khi vt liu phi t hng cho nh cung cp.

    4. Cc phiu cung ng v kim tra khi nhp kho Phiu cung ng

    Phiu ny lp nn bi nh cung cp ghi tnh trng t nhin v s lng vt liu hoc sn phm cung cp cho cng trng xy dng;

    n c th i chiu vi n t hng.

    Ngi ch xe ti hoc mi dch v cung ng khc gi hai phiu cung ng, mt giao cho ch huy trng cng trng xy dng, mt

    xin ch k xc nhn hon thnh tt nhim v. Trc khi k phiu ny, cn phi kim tra s lng v cht lng hng ha vi s c

    mt ca ngi cung ng.

    Trong trng hp bt ng th:

    T chi vic cung ng h hng khng dng c, vt liu cht lng khng ph hp vi iu khon ghi trn phiu t hng

    Tt nht l tin hnh ghi nhn c c hai bn v nhng h hng , trc khi chp nhn hoc t chi hng ha mang n.

    Bng thng k hng tun v cc ln cung ng. y l ti liu tng hp cung ng tin hnh trong mi tun, l phiu nhn xc nh cc hng ha thc s c cng trng

    nhn v xp nhm chng theo th t thi gian. Bng ny c lp nn qua ch huy trng cng trng xy dng hoc tr l lm

    thnh hai bn, mt cng trng xy dng v mt gi cho vn phng khai thc, c km theo tp phiu cung ng.

  • 5. Kim tra vn chuyn trong ni b Mi hng ha ri khi kho x nghip hoc trm, hoc mt cng trng xy dng no , gi ti cng trng xy dng khc phi km

    theo mt phiu xut hoc bn k (hai t) ly t cun s gc (mt bn gi s ni xut). Mt bn gi ni n v bn khc a li

    vn phng nh l mi phiu cung ng. iu ny chp php lp nn chnh xc cc th lu kho v kim k cng nh cc giy bin nhn

    ni b. Lm nh vy trnh tht thot khi vn chuyn. Vic kim tra ny c th cng p dng cho vn chuyn cc cu kin c sn

    gia xng trung tm v cc cng trng x dng s dng n.

    6. Kim tra vic tiu th Tnh trng cc kho: vic qun l cc vt liu v thnh phm c c th ha nh cp nht cc th lu kho, v thit lp cc bng tng

    hp nh l:

    Ghi hng tun cc ln cung ng m cng trng xy dng nhn c;

    Cc bo co hng thng nhp v xut vt liu, vt t.

    Kim k hng nm v khi kt thc cng trng.

    Phn b s tiu th: mt s x nghip phn tch tng i k vic s dng cc vt liu bng cch phn b s tiu th theo hng mc

    cng trnh hoc theo trm sn xut nhm tin ti gn vi thc t v cc d kin a ra, pht hin cc tn tht, tnh ton theo phn

    trm.

    Nu nh khng th thc hin c s phn b chi tit, th t ra cng lm r c trn bo co hng ngy s lng vt liu tiu th

    cho cc vic sn xut v cc hot ng khng sn xut, nhm nh gi tt hn cc chi ph vt t vt liu s dng vo cng trnh xy

    dng.

    KIM TRA CC HOT NG TRN CNG TRNG XY DNG 1.Bo co thng ngy l nht k v cc hot ng ca cng trng xy dng

  • N ng vai tr v nhiu mt, qun l khai thc trong qu trnh thi cng. C th l:

    Cung cp mt bn tng thut hng ngy trung thc v i sng ca cng trng c lin quan n: Cc s kin chnh ca ngy: cc s vic xy ra, cc kh khn gp phi, thi gian lm v hiu sut ph thuc vo gi gic theo

    di, nhp, xut vt t, vt liu

    Cc cng vic thc hin theo tng loi vi thi gian, tin trong k hoch, tiu th lao ng, vt liu vo cng trnh xy dng.

    Hiu qu s dng my xy dng.

    Thit lp mi quan h thng xuyn gia cng trng xy dng v vn phng. V qua :

    Ch huy cng trng xy dng thc hin cc yu cu v thit b, dng c, vt liu, vn chuyn cc loi, cho thanh ton, cc k hoch

    chi tit, cc tn hiu bt thng cn c s can thip. tt nhin, vic lin lc qua in thoi l tt, song bo co vn bn l mt ti liu

    dng lm bng chng.

    Trong trng hp vn phng xa cng trng xy dng qu khng th thm v kim tra thng ngy c th s dng bo co hng

    ngy theo di s din bin cc cng vic, s tin trin ca k hoch thi cng.

    Trng trm cung ng i chiu cc bo co cng trng xy dng khc n, c th t chc hp l cc vn chuyn v cung ng

    ca mnh.

  • Ngi kim tra thit lp tnh hnh hot ng hng thng, bt buc ch huy cng trng xy dng khng bao gi b xt cc cng vic

    thc hin xong.

    K ton d kin trc cc cng vic phi thanh ton.

    N cho php tnh ton cc ch tiu thc s v nhn cng, vt liu, cng nh kim tra v nng sut lao ng, my xy dng. Gip ch huy trng cng trng xy dng, tng hp cc cng vic lm trong ngy, gip chun b mt cch t m chnh xc cng vic

    ca hm sau.

    N cho php nhn xt ch huy cng trng xy dng v vic s dng qun l lao ng, vt t c cc vt liu, qun l chung cng trng xy dng ca mnh.

    2. Bn bo co hng ngy ca cng trng xy dng vit nh th no Thng thng c nhng mu bo co in sn, t nhiu c chi tit ha theo mc ch cn nghin cu ca x nghip.

    Ngi ch huy cng trng xy dng cn vit theo mu ca x nghip. Hng ngy ch huy cng trng xy dng ghi cc vic c bit

    ln s tay ca mnh, cc s vic xy ra, cc nhu cu, cc s c, cc ph ph cho bn th ba v.v v bui chiu, t pht trc khi

    ngng vic s in vo mu bo co v vit thnh hai bn. Bo co phi a n vn phng x nghip hng ngy, nu cng trng

    xy dng qu xa th gi qua bu in.

    CC LOI KIM TRA KHC

    Kim tra cht lng cng tc thi cng. Kim tra ny l cn thit v nhng l do sau:

    Bo co tnh hnh hng thng v cc cng vic hoc lp cc n hng cho bn th ba.

    Tnh hiu qu v tin thng thng k;

    Tnh thi gian qu kh v nghin cu s thay i thi gian trong qu trnh thi cng xy dng.

    Tp hp thng k nhng cng vic pht sinh ngoi d kin.

    nh gi cht lng cng tc hon thnh.

    Ai kim tra v kim tra th no.

  • Ch huy trng cng trng xy dng, cc i trng, cn b k thut gim st thi cng tham gia kim tra, cn c vo tiu chun, quy

    phm thi cng nh gi cht lng xy dng.

    Dng cc t phiu giao nhim v cho mi i lm bin bn kim tra cht lng cng tc khi lm xong.

    T phiu th hin cc cng tc c hon thnh, i trng chu trch nhim t nh gi s lng v cht lng cng tc hon

    thnh.

    Phiu giao vic ghi ngy v c ch k, cho php trong trng hp lm sai c th tm ra ngi chu trch nhim.

    Dng s thng k hng ngy cc cng vic lm vi y thng tin: bn cht v s lng cng tc theo nh bn d ton m t

    c km theo bn v nh, nht l cc b phn ( hoc cng vic) c nguy c b lp thi cng tip.

    Cc bn thng k phi c gi cho c bn A v B, v nguyn tc phi trnh kim tra xc minh ca ch cng trnh xy dng.

    Kim tra cc chi ph dch v cho bn th ba. Trn cc cng trng xy dng thng c mt s cng vic c lin quan tng h, chng hn nh: thu mn nhn cng hoc thit

    b, cung ng vt liu khc, s dng in thoiCc chi ph ny cng c th l mt nh cung cp, ch huy trng cng trng xy dng

    phi bo co x nghip hon li v cn lm r cc chi ph v n khng c tnh trong gi tr xy lp ca cng trng xy dng.

    Phi c s theo di ghi lnh thc hin mi khon chi ph cho bn th ba, cng nh cho nh thu ph.

    Nhng bn k ny phi r rng, y chi ph c ch k ca nhng ngi lin quan trc khi gi n vn phng.

    Cc kim tra khc. Ni chung cc b phn khc ca cng trng xy dng u c nhng mc tiu kim tra, chng ta c th k di y: -Ch huy trng cng trng xy dng phi xem xt thng xuyn, kim tra cht lng cng vic thc hin, s tinh thng ngh nghip

    ca mi cn b nhn vin di quyn, thc hin cc lnh a ra, tn trng ni quy an ton lao ng.

    Cn b k thut phi thy c cc phng php v qu trnh thi cng l hiu qu v kinh t, s vn hnh cc trm sn xut c tha

    mn khng, tng mt bng cng trng c th p ng c cc giai on ca tin thi cng khng.

    Cn b k hoch chu trch nhim lm cho cc hot ng c u n, bnh thng trong qu trnh thi cng.

    Cc i trng gim st mi kim tra trong lnh vc cng tc ca mnh.

    B phn k ton chu trch nhim qun l ti chnh, cp nht ti khon theo cc phng php k ton phn tch kinh t.

  • CC KIM TRA THC HIN DO KHCH HNG

    1. Nhng mc tiu Ch cng trnh xy dng, trn thc t l ngi ch huy v phi hp cc cng vic, thc hin kim tra thng xuyn thng qua cc

    ngi y nhim ca mnh nh kin trc s, nhn vin lin lc, gim st cng vic, nhn vin kim tranhm mc ch tun th cc

    iu khon hp ng v c bit lin quan n cc mt:

    Cc vt liu v sn phm s dng;

    Thi hn thi cng cc hng mc;

    Cht lng v kch thc cc b phn ca cng trnh xy dng;

    Quan st cc quy tc v sinh v an ton lao ng.

    2. Cuc kim tra tin hnh nh th no Cuc kim tra ny c tin hnh di nhiu hnh thc k c cc mt k thut v qun tr. Nh l:

    Vic kim tra phi thng xuyn, gim st vin cng vic lun cng trng xy dng v kim tra hng ngy:

    Cht lng vt liu c cung cp hoc sn xut trn cng trng xy dng btng v cc b phn c sn, khng dng cc vt

    liu m kim tra thy khng ph hp, thc hin ly cc mu th v phn tch (th cng , kim tra cp phi ht, sch). Cc mu

    sn phm c sn phi qua kim tra ca k s.

    Cc k hoch thi cng thit lp qua phng phng php k thut, cng nh cc ghi ch v tnh ton xc minh phi c chp nhn

    trc ht ca kin trc s hoc b phn k thut chu trch nhim kim tra phn ny.

    Kim tra nh k ca kin trc s khi thm cng trng xy dng trong thi k thi cng, khi cc cuc hp tun hoc thng.

  • Xc minh tnh hnh thng v cc cng vic do nhn vin kim tra ca khch hng chp nhn nu khng c s xc minh ny s khng

    c thi cng tip.

    Kim tra thng xuyn v tin , khc phc s chm tr.

    K s t vn hoc chnh khch hng l ngi s nghim thu cng trnh xy dng. Nh thu chu trch nhim bo hnh cng trnh xy

    dng sau khi nghim thu ton b.

    3. Cc ti liu cn cho vic kim tra C th k di y:

    Cc lnh giao cng vic hng ngy.

    K hoch thi cng, k hoch an ton, cc bn lit k, cc phiu ghi nhn cng vic, bo co hng thng, v bin bn cc cuc hp

    ca cng trng xy dng.

  • Cc bin bn th nghim vt liu hoc bn thnh phm.

    Cc bn thng bo v cch gii quyt nhng s c xy ra.

    Cc thng bo v cc hnh pht.

    Bin bn nghim thu tng phn, tng loi cng tc.

    KIM TRA C THC HIN DO CC C QUAN KHC

    1. Chng ta c th phn tch ra: Cc cuc kim tra thc hin bi cc ban qun l nh , cc dch v th v h s cn hai ti liu c bn:

    Giy php xy dng, mt s trng hp c bit th khng bt buc;

    Giy chng nhn v tnh hp thc ca d n a ra.

    Cc kim tra c thc hin bi cc c quan ca thnh ph hoc qun c lin quan n php lnh hin hnh v kin trc th v

    v trt t x hi.

    Cc cuc kim tra lin quan n vic tn trng lut lao ng. Chng c thc hin ch yu qua b phn Thanh tra lao ng.

    2. Cc vn lin quan n vic tuyn chn lao ng, cn b nhn vin. Nhng thn trng ban u, trc khi tuyn cng nhn, cn b k thut phi m bo chc rng:

    Ngi l t do khng c s rng buc no v vic lm trc , thng qua chng nhn v lao ng v xem kh nng c thch

    ng vi cng vic cn thu mn khng.

    Quc tch ca ngi lao ng.

    Giy php tuyn m.

    Th tc tuyn lao ng cn tin hnh theo quy nh hin hnh.

  • 3. Cc kim tra lin quan n vic gii quyt cng tc v sinh v an ton cng trng xy dng Cc kim tra ny u da vo cc iu khon trong B lut lao ng, ni quy an ton ca a phng quy nh.

    Kim tra v an ton trong vic lp t my xy dng trn cng trng xy dng.

    Kim tra tai nn lao ng.

    Mt danh sch v cc im nng ca vn an ton. Cc im ny c th d dng xy ra tai nn cng trng xy dng nh

    cn cu, dng c, cc phu rt vt liu, cc b ho su, cc trm in, t phn phi in

    KHAI THC CC KT QU KIM TRA

    1. Nhng nt chung Vn ny rt rng. y ta ch cp trong phm vi cng trng xy dng. Vic kim tra ca cng trng xy dng l cung cp

    cho ta cc yu t so snh gia thc t cc kt qu nhn c vi cc d kin tin hnh trong thi gian nghin cu thu. Cc cn

    b k thut c trch nhim s a ra cc yu t phn tch trn, suy ngh v pht hin cc nguyn nhn chm tr, cc iu c li v

  • cc vn mt mt. Qua c th rt ra c nhng bi hc, tc l khai thc cc thng tin nhn c nh vo mt cuc kim tra

    hp l. Nhng s khai thc ny phi tc thi v lin tc thng qua cc bin php i chiu vi cc d kin ban u xem sai lm ch

    no.

    Ngoi ra, vic khai thc cn nhm vo mt s mc tiu khc nh:

    Hiu sut ca ngun lc (nhn lc, vt t thit b, vt liu);

    Qun l d bo, phi hp cc chng trnh;

    Tm li, khai thc ny nhm mang li hiu qu hn, kinh t hn cho vic ch o cc cng trng xy dng tng lai s m ra.

    Cha kha ca vic khai thc cc kt qu l ghi chp t m bn thng k hng thng lm r c vic chi v thu. l cng vic k

    ton hoc cng vic v gi thnh. Nhng con s ghi nh k c thit lp i chiu vi ngn sch d kin, v phn tch cc

    khong chnh lch s ra c cc bin php iu chnh; l mt phng thc kim tra ngn sch thng k, rt c hiu qu.

    2. Cc yu t to thnh bn tng hp gi i chiu gi nghin cu vi gi thnh thc t, n gin v nhanh nhm can thip kp thi, th iu cn thit la cc b b phn

    nghin cu phi hp vi b phn kim tra phn tch cng trnh thnh cc cng tc nh, cho d tnh ton v xc minh gi thc t chnh

    xc phn nhn cng, vt liu.

    Cc chi ph gi thnh khc, chi ph cng trng xy dng, chi ph chung khng th gn vo tng cng tc, th c nh gi ring.

    Bn tng hp khai thc ca cng trng xy dng c gi s ghi k ton: mt phiu cho tng thng trong mi b phn gi

    thnh chim mt ct v cc s tng c tp hp vo cui thng. Mt khc, b phn k ton cng thit lp cc phiu hng thng v

    thu nhp hnh thnh bi cc phiu thanh ton ca khch hng, gii quyt tnh hnh thanh ton trong thng, gii quyt cc ph ph cho

    bn th ba.

    3. Khai thc v kim tra nhn lc Nhn lc l mt trong nhng b phn chnh, chim mt phn ba gi thnh ca nh . Nh vy cn nghin cu nng sut ca cng

    nhn bng vic n nh cc v tr lm vic ci thin gi cng c ch v gim gi cht trong cc b phn cng trnh bng cch phn b

    hp l cc thi gian qu kh.

    t yu cu , chi ph nhn cng c th phi phn tch v khai thc di nhiu kha cnh khc nhau cng a ti mc ch: nm

    vng v gia tng c kh nng sinh li. Cng c th hng thng nghin cu v s thay i ca:

    Chi ph trung bnh gi cng cho mi v tr hoc cho ton cng trng xy dng qua mt i, qua mt loi ngh nghip;

  • Cc thi gian qu kh tng ng vi cc hot ng chnh n nh.

    Nng sut gi cng i vi cc cng tc lp li

    4. Khai thc kim tra s dng vt liu vt t Cc vt liu chim khong qu na gi thnh cng trnh xy dng, chi ph vt liu phi lm r s phn b tiu th theo cc ch tiu:

    Chi ph vt liu a vo lp t cng trng xy dng.

    Vt liu s dng cho cc bn th ba (cc cng trng hoc cc b phn khc).

    Chi ph vt t khc khng thuc sn xut.

    Thng qua cc phiu lu kho v tnh hnh tng hp hng thng, cc kim k, c nh gi mi thng ghi trn bng tng kt. i

    vi cc vt t khng c kim tra thng ngy, th ha n s l c s tnh ton. Cng vy, cc ha n vn chuyn vt liu ngoi

    hoc thc hin bi xe t ca x nghip cng s c tnh ton.

    Mi thng, bn thng k cc chi ph thc c i chiu vi cc ti liu thit lp khi chun b cng trng xy dng t tng hp s

    lng vt liu, k hoch cung ng, d ton vt liu.

    Vic khai thc cng nhm vo tnh li s lng chnh xc vt liu tiu th cho cc hng mc cng trnh thc hin trong tng thi gian.

    5. Khai thc v kim tra thit b, my xy dng Cn phn bit:

    Thit b nh thng dng hoc my xy dng c kt ton hng thng. Vo cui thi k ca cng trng, khi lp bn tng kt ti sn, gi tr cn li ca thit b c ghi vo bn c cho cng trng xy dng.

    My xy dng thi cng. Tring vic tnh chi ph thc phi xt n: Khu hao my + chi ph chung;

    Lng cng nhn iu khim my xy dng.

    S gi ca th c kh bo dng ti cng trng xy dng, sa cha v i tu xng;

    Gi tr ca cc ph tng thay th;

    Xng du v cc sn phm tiu th khc.

    Ngc li, cng trng cung cp cc thng tin v:

    S gi s dng hiu qu v s gi ngng my xy dng.

    Khi lng thc hin.

  • Khi c nhng s liu c th trn, ngi ta nh gi c hiu qu ca thit b my xy dng n gi thnh ca nhng cng tc c

    lm bng my ca mt b phn sn xut, bit c hiu qu ca vn c gii ha, v quyt nh cc bin php ng n c th

    iu chnh tin thi cng.

    Cng tc KIM TRA CNG TRNG XY DNGNHNG NT CHUNG V KIM TRA1. Ti sao cn kim tra cng trng xy dng2. Nhng mc tiu c th cn c kim tra3. Ai tin hnh kim tra4. Khi no thc hin kim tra5. Cuc kim tra c tin hnh nh th no.

    KIM TRA NHN CNG1. i tng v mc ch ca cuc kim tra2. Cc phng thc kim tra3. Chm gi cngAi thc hin vic chm cngng dng thc t vic chm cng4. Phiu tr lngTng tin cng theo nhmS gi lm vicKIM TRA NHN CNG5. Phiu cng vic6. Phn b hp l thi gian qu khNguyn tc:Nhng mc tiu:Cc phng thc phn b:KIM TRA V VT LIU1. Mc ch2. Cc ti liu khc cn dng3. Lp cc n t hng4. Cc phiu cung ng v kim tra khi nhp kho5. Kim tra vn chuyn trong ni b6. Kim tra vic tiu thKIM TRA CC HOT NG TRN CNG TRNG XY DNG1.Bo co thng ngy l nht k v cc hot ng ca cng trng xy dng2. Bn bo co hng ngy ca cng trng xy dng vit nh th noCC LOI KIM TRA KHCCC KIM TRA THC HIN DO KHCH HNG1. Nhng mc tiu2. Cuc kim tra tin hnh nh th no3. Cc ti liu cn cho vic kim traKIM TRA C THC HIN DO CC C QUAN KHC1. Chng ta c th phn tch ra:2. Cc vn lin quan n vic tuyn chn lao ng, cn b nhn vin.3. Cc kim tra lin quan n vic gii quyt cng tc v sinh v an ton cng trng xy dngKHAI THC CC KT QU KIM TRA1. Nhng nt chung2. Cc yu t to thnh bn tng hp gi3. Khai thc v kim tra nhn lc4. Khai thc kim tra s dng vt liu vt t5. Khai thc v kim tra thit b, my xy dng