| 000 | 00805cab a2200229 4500 | ||
|---|---|---|---|
| 001 | WB3040-09 | ||
| 008 | 090401t1994 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u75591 | ||
| 041 | _aeng | ||
| 245 | _aHeathrow tunnel collapse | ||
| 260 | _c1994 | ||
| 350 | _a0 | ||
| 490 |
_aBuilding _v259(7866) 28 October 1994, 8(1) |
||
| 520 | _aDiscusses the investigation into the collapse of underground workings at Heathrow airport, highlighting the use of the New Austrian Tunnelling Method, the New Engineering Contract and delays to the Jubilee Line extension. | ||
| 650 | _aHEATHROW AIRPORT | ||
| 650 | _aJUBILEE LINE | ||
| 650 | _aNEW AUSTRIAN TUNNELLING METHOD | ||
| 650 | _aNEW ENGINEERING CONTRACT | ||
| 690 | _aBUILT ENVIRONMENT-BUILDING PATHOLOGY | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c47554 _d47554 |
||