[REQUEST] Geotechnical Investigations for Tunneling & Pipe Jacking papers

[mz55]

Geotechnical Investigations for Tunneling & Pipe Jacking

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Dear friends, I need papers listed below
anyone could help me to get them?
thanks in advanse.

1) Geotechnical Investigations for Tunneling & Pipe Jacking
by Gregory L. Raines
pp. 516-527
Proceedings of the 1998 Pipeline Division Conference, ASCE:
Pipelines in the Constructed Environment
by Joseph P. Castronovo, (editor) and James A. Clark, (editor)

2) The Influence of Geologic Setting on Microtunneling
by David C. Mathy, M.ASCE and Dru R. Nielson
pp. 113-122
Proceedings of the 1998 Pipeline Division Conference, ASCE:
Pipelines in the Constructed Environment
by Joseph P. Castronovo, (editor) and James A. Clark, (editor)