Abstract: INCOLOY alloy 909 is a low-expansion alloy used in critical seal and shaft applications within the gas turbine engine. However, because of its poor oxidation resistance at elevated temperatures, ...

Abstract: The problem of accurate estimation of earthmoving productivity has intrigued many researchers for many years, but there is yet no model that will predict the output of such operations with a satisfactory degree of confidence ...

Abstract: This paper describes the analysis and experimental work leading to the development of design criteria for an outlet structure. The recommended design consists of a transition and stilling basin with straight diverging ...

Abstract: The failure of critical components at navigation locks can cause unscheduled outages that impose high costs on shippers. Presently, the USACE requires that each hydraulic steel structure be inspected at least once every ...

Abstract: The United States Army Corps of Engineers assumes that horizontally framed miter gates thrust into lock chamber walls under hydraulic head. However, in many gates the bottom hinge, a fixed pintle, interrupts this thrusting ...

Abstract: Hazard identification is fundamental to construction safety management; unidentified hazards present the most unmanageable risks. This paper presents an investigation indicating the current levels of hazard identification ...