Thông tư số 31/2017/TT-BGTVT

CONG HOA<br /> <br /> xA<br /> <br /> HOI CHU NGHTA VII;T NAM<br /> <br /> QCVN 34 : 2017/BGTVT<br /> <br /> QUY CHuAN<br /> <br /> KY THU~T<br /> <br /> QUOC GIA vI:<br /> <br /> LOP Hal DUNG CHO 6 T6<br /> National technical regulation<br /> on pneumatic tyres for automobiles<br /> <br /> HA NOI - 2017<br /> <br /> Lain6id&u<br /> QCVN 34 : 2017/BGTVT do CI)C Dang ki~m Vi$t Nam bien sOGln,VI) Khoa<br /> hQc - Cong ngh$ trlnh duy$t, BQ Khoa hQCva Cong ngh$ tham dinh, BQ<br /> Giao<br /> <br /> thong<br /> <br /> v~n hii ban hanh<br /> <br /> theo Thong<br /> <br /> tU' so 31/2017/TT-BGTVT<br /> <br /> ngay 22 thang 09 nam 2017.<br /> Quy chuan QCVN 34 : 2017/BGTVT thay the QCVN 34 : 2011/BGTVT.<br /> Quy chuan QCVN 34 : 2017/BGTVT dU'Q'cbien SOGln<br /> tren cO' s& QCVN 34 :<br /> 2011/BGTVT va b5 sung c~p nh~t cac ban slra clia ECE 30 Rev.03 va<br /> ECE 54 Rev.03 den nam 2015.<br /> <br /> 2<br /> <br /> QCVN 34 : 2017/BGTVT<br /> <br /> QUY CHuAN KY THUAT QUOC GIA V~ LOP<br /> HO'I DUNG"CHO 0 TO<br /> National technical regulation on pneumatic tyres for automobiles<br /> 1. QUY £>!NH CHUNG<br /> 1.1. PhCllmvi di~u chinh<br /> Quy ehu~n nay quy dinh eae yeu eau ky thu~t dOi v6'i eae lo~i lOp hO'i m6'i<br /> (sau day 99i tat la lOp) dung eho eae kieu lo~i a to, rO' mooe va sO'mi rO' mooe<br /> dU'qe dinh nghTa t~i TCVN 6211 "PhU'O'ngti~n giao thong dU'CrngbQ- Kieu - Thu~t<br /> ngCl'va dinh nghTa"; trLr eae lo~i sau:<br /> <br /> a to eo tOe dQ dU'6'i 60 km/h va tren 300 km/h.<br /> eho a to dua the thao.<br /> <br /> - Cae lo~i lOp dung eho<br /> - Cae lo~i lOp dung<br /> <br /> 1.2. £>OitU'Q'ng ap dl:lng<br /> Quy ehu~n nay ap dl,mg dOi v6'i cac cO' s6' san xu~t, kinh doanh, nh~p kh~u<br /> lOp, cO's6' san xu~t lap rap, nh~p kh~u to va cac t6 chLrc, ca nhan lien quan d~n<br /> vi~c thCl'nghi~m, kiem tra chLrng nh~n ch~t lU'qng an toan ky thu~t lOp dung cho<br /> <br /> a<br /> <br /> a<br /> <br /> to.<br /> 1.3. Giai thich tLPngli'<br /> Cac thu~t ngCl'dung trong Quy chu~n nay dU'qc dinh nghTa nhU' sau:<br /> 1.3.1. Kieu lap: Cae lOp dU'qe eoi la eung kieu n~u co eung nhan hi~u, nha<br /> san xu~t, day ehuy~n san xu~t va khong co Sl! khae bi~t v~ mQt trong cae d~e<br /> tinh ky thu~t ehinh sau day:<br /> 1.3.1.1. Ky hi~u kieh cO'lOp.<br /> 1.3.1.2. Lo~i sCI'dl,mg: lOp thong thU'cmg, lOp da nang, lOp di tren bun va tuy~t, lOp<br /> sCI'dl:mg d~e bi~t, lOp dl! phong sCI'dl,mg t~m thai.<br /> 1.3.1.3. C~u true lOp: lOp co l6'p manh eheo ho~e nghieng, l6'p manh eheo eo<br /> dai, lOp eo manh hU'6'ngtam, lOp gia eU'ang, lOp tl,J'dO' (Run Flat tyre)).<br /> 1.3.1.4. C~p tOe dQ.<br /> 1.3.1.5. ChI sO kha nang ehiu taL<br /> 1.3.1.6. M~t ecfltngang ella lOp.<br /> 1.3.2. C~u true lap: bao gam cae lo~i e~u true sau (Hlnh 1)<br /> 1.3.2.1. LOopmanh cheo ho~c nghieng: D~ng e~u true lOp, trong do nhCl'ngsqi<br /> 0<br /> manh keo dai t6'i mep lOp va t~o thanh cae goe so Ie hau nhU' nhe hO'n 90 so<br /> v6'i dU'Crngtam ella hoa lOp.<br /> 1.3.2.2. Cheo eo dai: D~ng e~u true lOp kieu l6'p manh eheo ho~e nghieng, trong<br /> do xU'O'nglOp dU'qe gi6'i h~n b6'i mQt dai gam hai ho~e nhi~u l6'p v~t li~u sqi manh<br /> khong dan, d~t thanh cae goe so Ie va sat v6'i nhau trong xU'O'nglOp.<br /> 3<br /> <br />