A method and apparatus for raising concrete floor slabs to form a multi-floor structure. Slabs are cast near ground level with apertures cast for well placed columns. The slabs are lifted sequentially, uppermost first, by an air cushion backed up by follower means to hold the slabs safely at any elevation reached. The air cushion is created between the current uppermost slab, the slab below, and the walls of a steel enclosure erected around the stacked slabs and extending upward allowing slabs to travel upward.
A concrete form suspension system has a form support projecting laterally from an upper portion of a vertically displaceable support structure and a hydraulic jack operable to raise the support structure along a vertically extending concrete structure. A support device can be secured to the concrete structure for supporting the jack and support brackets can be secured to the concrete structure for supporting the raised support structure from the concrete structure. By operation of the jack, the support structure can climb the concrete structure to allow concrete forms suspended from the form support to be located in position for use in upwardly extending the concrete structure.
When a network request such as a resource location request, search engine request, and WHOIS request to process input having a resource identifier is received a user interface can then be provided to perform a request to access and display at least one sitemap corresponding to said resource identifier while performing the network request.