Summary: On a project decades in the making, crews will soon begin demolishing a defunct nuclear-reactor caisson in Eureka, Calif., at a site located only a few feet from the Pacific Ocean. However, before workers can begin the arduous task of breaking up the heavily reinforced concrete caisson, the project team must use custom-built drilling machinery from Germany to install unusually deep cutter soil mix (CSM) walls that prevent water intrusion so that the demolition can be done safely…view the whole article here.