Railroad Valuation. H. B. Vanderblue

Thirteenth valuation of the railroad retirement system.

The most recent valuation of the financial condition of the railroad retirement system reveals that an existing actuarial deficiency will become more pronounced over time unless corrective action is taken. After projecting the progress of the fund under present law and certain assumptions about the future, the Railroad Retirement Board has concluded that the present value of benefits can be mai...

Generalized Frames for B(H, K)

Frames play significant role in various areas of science and engineering. Motivated by the work of Chander Shekhar, S. K. Kaushik and Abas Askarizadeh, Mohammad Ali Dehghan, we introduce the concepts of $K$-frames for $B(mathcal{H, K})$ and  we establish some result. Also, we consider the relationships between $K$-Frames and $K$-Operator Frames for $B(mathcal{H})$.

Railroad Transportation

برخی دسته بندی های( b(h برحسب رده های خاص( b(h

چکیده ندارد.

Trespassing on the Railroad

Greater than half of all the fatal injuries on United States railroads are sustained by trespassers. The paper provides a statistical analysis of the demographics of trespassers, the activities they were engaged in, and the causes of injury. It also analyzes trends over time. The paper finds that the risks of injury and death are particularly acute for males in their 20s and 30s. The annual cas...