Sentences with phrase «thin concrete slab»

As one study notes, «Unfortunately, earthquake experience has proved that this form of construction is vulnerable to failure in which the thin concrete slab fractures around the supporting columns and drops downward, leading potentially to a complete progressive collapse of a building as one floor cascades down onto the floors below.»

The Federal Energy Regulatory Commission (FECR) forensic audit of the Oroville Dam Spillway crisis project found that failures were due to inadequate California Department of Water Resources (DWR) maintenance, repair of cracks, thin concrete slabs, poor drainage, and use of weathered rock.

Not exact matches

The large works that have occupied him since 1969 are, in brief: Hubris, commissioned for the University of Hawaii at Manoa, one of Smith's most open and regular pieces to date, which consists of a two - section, 9 - by - 9 grid in black concrete, one half thin slabs at ground level, the other half the same grid raised to 3 feet 3 inches by a four - sided pyramidal module; Batcave, a complex environmental interior designed to «mold space and light» rather than material form, at the Osaka World's Fair, a new version of which will be shown soon at the Los Angeles County Museum; a gigantic triangular sculpture inserted into a Californian mountainside; a labyrinthine water garden for a delta; Smog, a huge new horizontal piece made from the dismantled components of Smoke (which was made for the Corcoran's «Scale as Content» show, 1967); Haole Center, a sunken square «pavement» within a square stone sculpture, with a metal ladder leading down below the earth's surface; two related monumental sculptures on platforms (Arch and Dial); and a flat 81 - block grid proposed for downtown Minneapolis.