Zeitpyramide Explained

German: Zeitpyramide
Relief:yes
Map Size:300
Map Alt:Location of Wemding and therefore Zeitpyramide indicated on a map of Bavaria.
Map Dot Label:Zeitpyramide
Architect:Manfred Laber (1932–2018)
Coords:48.8842°N 10.7214°W
Date:Began
Type:Step pyramid
Material:Concrete
Height:9.2m (30.2feet) (when done)
Base:15m (49feet) (concrete pad)
Volume:311m2 (when done)
Slope:43°
Child:no

The German: Zeitpyramide is a work of public art by Manfred Laber (1932–2018) under construction in Wemding, Germany. The pyramid began in 1993, the year of the town's 1,200th anniversary. With a new block added every ten years, the structure should consist of 120 blocks when complete after 1,190 years, in the year 3183.[1]

Concept

The town of Wemding dates back to the year 793 and celebrated its 1,200th anniversary in 1993. The Zeitpyramide was conceived by Manfred Laber (a local artist) in June 1993 to mark this 1,200-year period and to give people a sense of what the span of 1,200 years really means.

One block is scheduled to be placed every ten years, taking 1,190 years. This time includes the initial block placed at the beginning of the project, which explains the apparent off-by-one error of ten years. So far, the blocks have all been concrete, but the material of future blocks may be altered in future generations depending on availability of materials.[2]

Artist

Manfred Laber was born in Wemding on 5 May 1932 and studied painting at the Hochschule für Bildende Künste in Berlin in the 1950s. He has other artwork on permanent display on the Isla San Antonio; in Alcanar, Spain; and Mormoiron, France. Alcanar was also his part-time place of residence.[3] Laber died in Wemding on 17 August 2018, aged 86.

Construction

The time pyramid is located on a concrete pad on a rounded hilltop, the Robertshöhe, on the northern edge of Wemding.[4] The first block was placed in October 1993. The 6.5tonne fourth and most recent block was placed at 15:06 on 9 September 2023.[5] Following the construction schedule, the fifth block will be placed in 2033.[6] [7]

The project's initial financing was mostly achieved through donations by local companies, which, for example, supplied the materials for the concrete slab for free. The project is administered by a foundation based in Wemding.[8] A model of the final artwork is exhibited at Wemding, at the Haus des Gastes. If the time pyramid project proceeds according to plan, it will fall into four stages based on tier layer:

The pyramid, when completed in the year 3183, is scheduled to consist of 120 stone or concrete blocks, each measuring 1.2m (03.9feet) long, 1.2m (03.9feet) wide and 1.8m (05.9feet) tall. Adjacent blocks are separated by gaps of half a block or 0.6m (02feet).

Longevity of concrete

Unlike ancient human structures such as the Great Pyramid of Giza—which is made from limestone, mortar, and granite, and which has lasted more than 4500 years—the lifespan of reinforced concrete and regular blocks of concrete is typically only 50–100 years.[9] [10] [11] However, concrete blocks can last indefinitely when properly maintained or weatherproofed.[12]

Construction schedule

Block numberDate placedTierNotesImage
between July 1993 and 23 October 1993N/AThis is the concrete pad of the Zeitpyramide. Local donations supplied the materials for the concrete slab for free in early 1993.
123 October 1993First tierThe first block placed, and the only block to be placed during the 20th century.
215:58, 6 September 2003First tierThe first block to be placed during the 21st century.
316:14, 29 June 2013First tierThe last block to be placed before the death of Manfred Laber.
415:06, 9 September 2023First tierThe latest block to have been placed, and also the first block whose placement was live-streamed. Also the first block placed after the death of Manfred Laber in 2018.
52033First tierThe next block scheduled to be placed.
62043First tier
72053First tier
82063First tierThe last block to be placed on the first row.
92073First tier
102083First tier
112093First tierThe last block scheduled to be placed during the 21st century. Block 11 also marks 100 years since Block 1 was placed.
642623First tierThe last block scheduled to be placed within the first tier.
652633Second tierThe first block scheduled to be placed within the second tier, and the first block which is assumed to require scaffolding.
1002983Second tierThe last block scheduled to be placed within the second tier.
1163143Third tierThe last block scheduled to be placed within the third tier.
1193173Fourth tierThe penultimate block scheduled to be placed.
1203183Fourth tierThe last block scheduled to be placed during the 32nd century, the last block to be placed within the fourth tier, and also the last block overall scheduled to be placed. Block 120 also marks 1,190 years since Block 1 was placed.

External links

Notes and References

  1. http://www.zeitpyramide.de/ Conception
  2. http://www.zeitpyramide.de/ Zeitpyramide
  3. http://www.zeitpyramide.de/ Biographie Manfred Laber
  4. http://www.augsburger-allgemeine.de/Home/Lokales/Donauwoerth/Lokalnachrichten/Artikel,-Ein-Wolf-an-der-Wiege-und-ein-Gebaeude-mit-1200-Jahren-Bauzeit-_arid,2235402_regid,5_puid,2_pageid,4496.html Ein Wolf an der Wiege und ein Gebäude mit 1200 Jahren Bauzeit
  5. http://www.augsburger-allgemeine.de/donauwoerth/Denkmal-oder-Utopie-id25859776.html Denkmal oder Utopie? Der dritte Dekadenstein auf der Wemdinger Robertshöhe ist gesetzt
  6. Web site: Zeitpyramide . 2023-05-05 . Stadt Wemding . de.
  7. Web site: Delbert . Caroline . 2020-05-29 . Germans Are Building a Time Pyramid Over the Next 1,000 Years . 2021-06-12 . Popular Mechanics . en-US.
  8. http://www.zeitpyramide.de/ Stiftung Wemdinger Zeitpyramide
  9. Web site: The problem with reinforced concrete . 2024-03-06 . UNSW Sites . en.
  10. Web site: Arkin . Daniel . 2022-11-23 . How Long Does Concrete Last? The Truth About Precast Concrete . 2024-03-06 . Premier Precast . en-US.
  11. Web site: webdev . 2019-09-01 . Extend concrete life with weatherproofing solutions . 2024-03-06 . Canadian Concrete Expo . en-US.
  12. Web site: Van . Matt . September 3, 2013 . REPAIRING CONCRETE STRUCTURES .