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22 Aug 2001: particularly for the shallow penetration mechanism. 2 5. Acknowledgement. This study was made possible by the financial support of the European Economic.

24 Aug 2001: John D McKinley, Cambridge University. Geotechnical Engineering Group. Abstract. Civil Engineers have used grouted ground anchors to transmit tensile loads into the soil because of the technique’s economic and practical

31 Aug 2001: Is this because thetechnology is wrong? Are the economics wrong? Are engineers too conservative? ... There will thus need to be research before economic designrules can be introduced.

4 Sep 2001: It is not economic to use standard processes such as turning - so another approach is needed.

7 Sep 2001: Simple Questions. Why is it economic to recycle aluminium cans but less so for steel ones? ... Why will new reserves of minerals/oil which are not now economic to mine become economic in the future?

8 Sep 2001: Economics. Milling machines vary in price from £1,000 to £1,000,000. Milling is generally a very slow way to produce a component - but it can be economic for prototyping

8 Sep 2001: Economics. For making stock items, rolling has few competitors.For this reason, it is usually performed by the foundries before passing on to customers for further processing. ... For long shaped sections, rolling is the only viable option for larger

8 Sep 2001: Economics. The machinery is expensive, and can cost well over £100,000 for HIPing. ... Because there is little competition, can be economic for small batches (1,000+) - although still not cheap!

8 Sep 2001: However, the production rate is slow so it is only economic for one-off jobs, repair work and difficult access situations. ... Joining of sheet (e.g. car body panels) is usually more economic by other welding processes such as spot welding.

8 Sep 2001: Economics. The machinery is expensive, and can cost well over £100,000. ... Because of the high capital cost, the process is only economic for batches of 100,000+.