| 000 | 01003cab a2200301 4500 | ||
|---|---|---|---|
| 001 | WB2916-09 | ||
| 008 | 090401t1993 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u11674 | ||
| 041 | _aeng | ||
| 245 | _aEfficient use of aggregate materials | ||
| 260 | _c1993 | ||
| 350 | _a0 | ||
| 490 |
_aDoE News Release _v(285) 22 April 1993 (4) |
||
| 520 | _aThe BRE has published research on how standards and specifications affect the use of aggregates. Promotion of the use of secondary materials is recommended and a review of excessive safety margins. | ||
| 650 | _aAGGREGATES EFFICIENCY OFFICE | ||
| 650 | _aAGGREGATES | ||
| 650 | _aBUILT ENVIRONMENT-BUILDING MATERIALS | ||
| 650 | _aMINERALS PLANNING | ||
| 650 | _aOVERSPECIFICATION | ||
| 650 | _aROAD CONSTRUCTION | ||
| 650 | _aSECONDARY MATERIALS | ||
| 650 | _aSPECIFICATIONS | ||
| 650 | _aWASTE MATERIALS | ||
| 690 | _aBUILT ENVIRONMENT-BUILDING MATERIALS | ||
| 690 | _aMINING AND MINERALS | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c7451 _d7451 |
||