41. He designed the concrete structural system for Eero Saarinen's CBS Building in Manhattan, among many other celebrated buildings. 42. On the west the structural system consists of wood frame filled with bricks and faced in asbestos shingles. 43. In Spain, Next Limit has participated in biotechnology research to simulate the heart as a complex fluid structural system . 44. Structural systems are used to determine if types are equivalent and whether a type is a subtype of another.45. The cable stayed steel structural system provides a 24m column clear zone, with the columns of only 450mm diameter. 46. As part of that process, Elizabeth Paepcke oversaw another renovation of the house, primarily focused on its structural system . 47. The introduction of a steel frame structural system in the late 19th century eliminated the need for structural setbacks. 48. The exterior curtain walls are supported on steel ribs _ a separate structural system , independent of the load-bearing concrete. 49. In February it announced 53 recommendations, among them expanding the FAA's " aging aircraft program " to cover non-structural systems . 50. The chances of telescoping can be reduced by use of anticlimbers and crash energy management ( CEM ) structural systems .