GeoConSol
Geotechnical & Tunnel Consultants

A consultant is a universal observer who can look at a problem outside the environment in which the problem came to be, thereby creating a solution that was never possible before. Fernando Flores

A-Misrepresentations

B-Type 1 or 2?

C-Jacked Pipe Failure

D-Top of Rock

E-PI Litigation Support

F-Geotech Assessment

G-Microtunneling Hard/Soft

H-Machine Failure

I-Boulders-Tunnel Boring

J-Boulders-Microtunneling

K-Plowing Utilities

L-Rock Socket Overrun

M-Bored Tunnel Inflow

N-Rock Comminution

O-Sub-Std TBM Performance

P-Bored Tunnel-Shear Zone

Q-Disputes Resolution

R-Problem Proj. Completion

S-Bored Tunnel Overbreak

T-Auger Sampling Problems

U-Bored Tunnel Delay

V-Hoe Ram - Failure to Rely

Peter J. Tarkoy

bored, tunnel, support, differing, site, conditions, Tarkoy

Differing Site Condition Claim (bored tunnel)
---on behalf of the owner---

On a claim for excess steel support (paid) and the purported consequential delay claim of 7 months, was settled when our analysis of the contractor's own records indicated only a half month delay attributable to all support installation.

See below ....

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OWNER PREVAILED

Differing Site Condition Claim (bored tunnel) ---on behalf of the owner---

Differing Site Condition Claim (bored tunnel)
---on behalf of the owner---