TRH 14 Guidelines for Road Construction Materials - 1985 reprinted 1993 reprinted 5 994 reprinted 1995 reprinted 196

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Text of TRH 14 Guidelines for Road Construction Materials - 1985 reprinted 1993 reprinted 5 994 reprinted...

  • PUBLISHED 1985 REPRINTED 1993 REPRINTED 5 994 REPRINTED 1995 REPRINTED "196

  • .......................................................................................... ling

    ...................................................................................... ration

  • .............. our? M))

  • ent structure.

    es recornmen

    ty. It is therefore I outd be taken in

    d properly for an ac-

    road constructron" 2

    f materials are rn h refer to matersafs r the sake of con-

    here these materials

  • ton

  • l 9 , O to 132 ,5 and 6,7

    --- -

    Note: Grade N stone is preferred, but S here the lower flakin

  • P m / nes and dust contents

    ton Ston

  • -- Stone content

  • of the satisfactory performance

    iven m Table 9 at 100

    reed upon i t should be

  • ers or coars

  • mg of graded crushed stone f

  • rt;round macadam I

    lerbound macadam

  • Llqurd Llrn~t (max) 25 25 3 Plastrcity Index (max) 4 6 =l' Llnear shrmkage (Yo) (max) 4- 3 *- "Linear shrinkage x (%) pass- 1-

    ing 0,425 mm sieve (max) - 170

    * Only appltcable to nodular calcr ts - for further port 286'0.

    In the case o of the material

    In the case of G6 PI of the sod fines lated from the follo

    imum PI = 3

  • ould have the C

  • ins

  • r

    than 6 .

    rnin max nin max rnin

    12 3

  • uminous, cold-mix 100% M at field fluid cont

  • of binder conforming 3 (cutback bitumen),

    17 (bitumen em

    1 Recommended bjnder grades

    Hot summer and mod- erate winter

    ode rak eta hot sum- 6G/70, mer and cold w ~ n t e r

  • ins

  • con oui

  • oistur men t

    in- to-

  • r the various

  • Ca rocks

  • Hardness of ' sea/@)

  • -value can bes

    I oration is use re:

  • she compl in I

  • fractured face.

    cond-last sente