List of Greek and Roman architectural records

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Pont du Gard in France, the tallest Roman aqueduct bridge (47.4 m)

This is the list of ancient architectural records consists of record-making architectural achievements of the Greco-Roman world from c. 800 BC to 600 AD.

Bridges

  • The highest bridge over the water or ground was the single-arched Pont d'Aël which carried irrigation water for Aosta across a deep Alpine gorge. The height of its deck over the torrent below measures 66 m.[1]
Relief of the monumental Trajan's Bridge across the Danube, record-holder in various categories, such as the largest bridge by span and the longest segmental arch bridge.
Bridge at Limyra
, Turkey
The semi-circular arches of the Alcántara Bridge can support loads of up to 52 t.
  • The bridge with the greatest load capacity – as far as can be determined from the limited research – was the
    live loads imposed by ancient traffic.[12]

Ratio of clear span against rise, arch rib and pier thickness:

Canals

  • The largest canal appears to be the
    Babylon.[23] A particularly ambitious canal scheme which never came to fruition was Nero's Corinth Canal project, work on which was abandoned after his murder.[24]

Columns

Note: This section makes no distinction between columns composed of drums and monolithic shafts; for records concerning solely the latter, see monoliths.
Pompey's Pillar
, the highest free-standing monolithic ancient Corinthian column (26.85 m)

Dams

The dam at Cornalvo, Spain, is one of the tallest Roman dams still in use (28 m).
  • The largest arch dam was the Glanum Dam in the French Provence. Since its remains were nearly obliterated by a 19th-century dam on the same spot, its reconstruction relies on prior documentation, according to which the Roman dam was 12 m high, 3.9 m wide and 18 m long at the crest.[33] Being the earliest known arch dam,[34] it remained unique in antiquity and beyond (aside from the Dara Dam whose dimensions are unknown).[35]
  • The largest
    List of Roman dams
    ).
  • The largest bridge dam was the
    Sassanid territory in the 3rd century AD.[38] The approximately 500 m long structure, a novel combination of overflow dam and arcaded bridge,[39] crossed Iran's most effluent river on more than forty arches.[40] The most eastern Roman civil engineering structure ever built,[41] its dual-purpose design exerted a profound influence on Iranian dam building.[42]
  • The largest multiple arch buttress dam was the Esparragalejo Dam in Spain, whose 320 m long wall was supported on its air face alternatingly by buttresses and concave-shaped arches.[43] Dated to the 1st century AD, the structure represents the first and, as it appears, only known dam of its type in ancient times.[44]
  • The longest buttress dam was the 632+ m long Consuegra Dam (3rd–4th century AD) in central Spain which is still fairly well preserved.[45] Instead of an earth embankment, its only 1.3 m thick retaining wall was supported on the downstream side by buttresses in regular intervals of 5 to 10 m.[43] In Spain, a large number of ancient buttress dams are concentrated, representing nearly one-third of the total found there.[46]
  • The longest gravity dam, and longest dam overall, impounds Lake Homs in Syria. Built in 284 AD by emperor Diocletian for irrigation, the 2,000 m long and 7 m high masonry dam consists of a concrete core protected by basalt ashlar.[47] The lake, 6 miles long by 2.5 miles wide,[48] had a capacity of 90 million m3, making it the biggest Roman reservoir in the Near East[49] and possibly the largest artificial lake constructed up to that time.[48] Enlarged in the 1930s, it is still a landmark of Homs which it continues to supply with water.[50] Further notable dams in this category include the little-studied 900 m long Wadi Caam II dam at Leptis Magna[51] and the Spanish dams at Alcantarilla and at Consuegra.
  • The tallest dam belonged to the
    town of the same name.[52] Constructed by Nero (54–68 AD) as an adjunct to his villa on the Aniene river, the three reservoirs were highly unusual in their time for serving recreational rather than utilitarian purposes.[53] The biggest dam of the group is estimated to have reached a height of 50 m.[54] It remained unsurpassed in the world until its accidental destruction in 1305 by two monks who fatally removed cover stones from the top.[55] Also quite tall structures were Almonacid de la Cuba Dam (34 m), Cornalvo Dam (28 m) and Proserpina Dam
    (21.6 m), all of which are located in Spain and still of substantially Roman fabric.

Domes

Interior of the Pantheon dome
  • The largest dome in the world for more than 1,700 years was the
    unsurpassed until 1881 and stills holds the title of the largest unreinforced solid concrete dome in the world.[58] The Pantheon has exercised an immense influence on Western dome construction to this day.[59]
  • The largest dome out of clay hollowware ever constructed is the caldarium of the Baths of Caracalla in Rome. The now ruined dome, completed in 216 AD, had an inner diameter of 35.08 m.[60] For reduction of weight its shell was constructed of amphora joined together, a quite new method then which could do without time-consuming wooden centring.[61]
  • The largest half-domes were found in the Baths of Trajan in Rome, completed in 109 AD. Several exedrae integrated into the enclosure wall of the compound reached spans up to 30 m.[57]
  • The largest stone dome was the Western Thermae in
    Gerasa, Jordan, constructed around 150–175 AD. The 15 m wide dome of the bath complex was also one of the earliest of its kind with a square ground plan.[62]

Fortifications

Peiraeus
(5th c. BC)

Monoliths

Reconstructed Roman treadwheel crane
Stone of the Pregnant Woman
, the second largest monolith quarried, weighs c. 1,000 t
  • The largest monolith lifted by a single crane can be determined from the characteristic lewis iron holes (each of which points at the use of one crane) in the lifted stone block. By dividing its weight by their number, one arrives at a maximum lifting capacity of 7.5 to 8 t as exemplified by a cornice block at the Trajan's Forum and the architrave blocks of the Temple of Jupiter at Baalbek.[67] Based on a detailed Roman relief of a construction crane, the engineer O'Connor calculates a slightly less lifting capability, 6.2 t, for such a type of treadwheel crane, on the assumption that it was powered by five men and using a three-pulley block.[68]
  • The largest monolith lifted by cranes was the 108 t heavy corner cornice block of the Jupiter temple at Baalbek, followed by an architrave block weighing 63 t, both of which were raised to a height of about 19 m.[69] The capital block of Trajan's Column, with a weight of 53.3 t, was even lifted to c. 34 m above the ground.[70] As such enormous loads far exceeded the lifting capability of any single treadwheel crane, it is assumed that Roman engineers set up a four-masted lifting tower in the midst of which the stone blocks were vertically raised by the means of capstans placed on the ground around it.[71]
  • The largest monoliths hewn were two giant building blocks in the quarry of Baalbek: an
    Stone of the Pregnant Woman nearby weighs an estimated 1,000.12 t.[73] Both limestone blocks were intended for the Roman temple district nearby, possibly as an addition to the trilithon, but were left for unknown reasons at their quarrying sites.[74]
  • The largest monolith moved was the
    the largest man-made monoliths in history
    .
  • The largest
    Pompey's Pillar, a free-standing victory column erected in Alexandria in 297 AD: measuring 20.46 m high with a diameter of 2.71 m at its base, the weight of its granite shaft has been put at 285 t.[29]
  • The largest monolithic dome crowned the early 6th century AD
    Ostrogothic kingdom. The weight of the single, 10.76 m wide roof slab has been calculated at 230 t.[81]

Obelisks

Roads

  • The longest trackway was the
    gauge of around 160 cm between two parallel grooves cut into the limestone paving,[84] it remained in regular and frequent service for at least 650 years.[85] By comparison, the world's first overland wagonway, the Wollaton Wagonway
    of 1604, ran for c. 3 km.

Roofs

Parthenon in Athens
  • The largest post and lintel roof by span spanned the Parthenon in Athens. It measured 19.20 m between the cella walls, with an unsupported span of 11.05 m between the interior colonnades.[86] Sicilian temples of the time featured slightly larger cross sections, but these may have been covered by truss roofs instead.[87]
  • The largest truss roof by span covered the Aula Regia (throne room) built for emperor Domitian (81–96 AD) on the Palatine Hill, Rome. The timber truss roof had a width of 31.67 m, slightly surpassing the postulated limit of 30 m for Roman roof constructions. Tie-beam trusses allowed for much larger spans than the older prop-and-lintel system and even concrete vaulting: Nine out of the ten largest rectangular spaces in Roman architecture were bridged this way, the only exception being the groin vaulted Basilica of Maxentius.[88]

Tunnels

Entrance to the 750 m long Crypta Neapolitana, one of the largest Roman road tunnels
  • The deepest tunnel was the Tunnels of Claudius, constructed in eleven years time by emperor Claudius (41–54 AD). Draining the Fucine Lake, the largest Italian inland water, 100 km east of Rome, it is widely deemed as the most ambitious Roman tunnel project as it stretched ancient technology to its limits.[89] The 5653 m long qanat tunnel, passing under Monte Salviano, features vertical shafts up to 122 m depth; even longer ones were run obliquely through the rock.[90] After repairs under Trajan and Hadrian, the Claudius tunnel remained in use until the end of antiquity. Various attempts at restoration succeeded only in the late 19th century.[91]
  • The longest road tunnel was the Cocceius Tunnel near Naples, Italy, which connected Cumae with the base of the Roman fleet, Portus Julius. The 1000 m long tunnel was part of an extensive underground network which facilitated troop movements between the various Roman facilities in the volcanic area. Built by the architect Cocceius Auctus, it featured paved access roads and well-built mouthes. Other road tunnels include the Crypta Neapolitana to Pozzuoli (750 m long, 3–4 m wide and 3–5 m high), and the similarly sized Grotta di Seiano.[92]
  • The longest
    Battle of Yarmuk in 636.[95]
  • The longest tunnel excavated from opposite ends was built around the end of the 6th century BC for draining and regulating Lake Nemi, Italy.[96] Measuring 1600 m, it was almost 600 m longer than the slightly older Tunnel of Eupalinos on the isle of Samos, the first tunnel in history to be excavated from two ends with a methodical approach.[97] The Albano Tunnel, also in central Italy, reaches a length of 1,400 m.[98] It was excavated no later than 397 BC and is still in service. Determining the tunnelling direction underground and coordinating the advance of the separate work parties made meticulous surveying and execution on the part of the ancient engineers necessary.

Vaulting

  • The largest barrel vault by span covered the Temple of Venus and Roma, Rome. Built between 307 and 312 AD, the vaulted structure replaced the original timber truss roof from Hadrian's time.[88]
  • The largest
    Forum Romanum, built in the early 4th century AD.[88]

Miscellaneous

The longest straight alignment was a c. 80 km long section of the Limes in modern-day Germany. It ran between modern Walldürn and Lorch in the angle between Rhine and Danube, protecting the borders of Roman Germania.
  • The greatest concentration of mechanical power was the
    empire.[101]
  • The longest
    spiral stair belonged to the 2nd century AD Trajan's Column in Rome. Measuring a height of 29.68 m, it surpassed its successor, the Column of Marcus Aurelius, by a mere 6 cm. Its treads were carved out ouf nineteen massive marble blocks so that each drum comprised a half-turn of seven steps. The quality of the craftsmanship was such that the staircase was practically even, and the joints between the huge blocks accurately fitting. The design of the Trajan's column had a profound influence on Roman construction technique, and the spiral stair became over time an establish architectural element.[102]
  • The longest straight alignment was constituted by an 81.259 km long section of the
    groma, a surveying instrument which was used by the Romans to great effect in land division and road construction.[103]

See also

References

  1. ^ Döring 1998, pp. 131f. (fig. 10)
  2. ^ a b c d O'Connor 1993, pp. 142–145
  3. ^ Galliazzo 1995, pp. 92, 93 (fig. 39)
  4. ^ O'Connor 1993, pp. 133–139
  5. ^ Fernández Troyano 2003
  6. ^ Tudor 1974, p. 139; Galliazzo 1994, p. 319
  7. ^ O'Connor 1993, p. 99
  8. ^ O'Connor 1993, p. 151
  9. ^ O'Connor 1993, p. 154f.
  10. ^ Grewe & Özis 1994, pp. 348–352
  11. ^ O'Connor 1993
  12. ^ a b Durán Fuentes 2004, pp. 236f.
  13. ^ Wurster & Ganzert 1978, p. 299
  14. ^ a b O'Connor 1993, p. 171
  15. ^ a b O'Connor 1993, p. 169 (fig. 140)–171
  16. ^ O'Connor 1993, p. 167
  17. ^ Frunzio, Monaco & Gesualdo 2001, p. 592
  18. ^ O'Connor 1993, pp. 168f.
  19. ^ O'Connor 1993, p. 165; Heinrich 1983, p. 38
  20. ^ O'Connor 1993, p. 92; Durán Fuentes 2004, pp. 234f.
  21. ^ O'Connor 1993, pp. 164f.; Durán Fuentes 2004, pp. 234f.
  22. ^ Schörner 2000, pp. 34f.
  23. ^ Schörner 2000, pp. 36f.
  24. ^ Werner 1997, pp. 115f
  25. ^ Gehn, Ulrich. "LSA-2458: Demolished spiral column once crowned by colossal statue of Theodosius I, emperor; later used for statue of Anastasius, emperor. Constantinople, Forum of Theodosius (Tauros). 386-394 and 506". Last Statues of Antiquity. Oxford University. Retrieved 18 March 2020.
  26. ^ Gehn, Ulrich (2012). "LSA-2459: Demolished spiral column once crowned by colossal statue of Arcadius, emperor. Constantinople, Forum of Arcadius. 401-21". Last Statues of Antiquity. Oxford University. Retrieved 13 March 2020.
  27. .
  28. ^ Jones 2000, p. 220
  29. ^ a b Adam 1977, pp. 50f.
  30. ^ Gehn, Ulrich (2012). "LSA-874: Column used as base for statue of Diocletian, emperor (so-called 'Column of Pompey'). Alexandria (Aegyptus). 297-302". Last Statues of Antiquity. Retrieved 18 March 2020.
  31. ^ Bergmann, Marianne (2012). "LSA-1005: Fragments of colossal porphyry statue of Diocletian in cuirass (lost ). From Alexandria. 297-302". Last Statues of Antiquity. Oxford University. Retrieved 18 March 2020.
  32. ^ Jones 2000, pp. 224f. (table 2)
  33. ^ Schnitter 1978, pp. 31f.
  34. ^ Smith 1971, pp. 33–35; Schnitter 1978, pp. 31f.; Schnitter 1987a, p. 12; Schnitter 1987c, p. 80; Hodge 2000, p. 332, fn. 2
  35. ^ Schnitter 1987b, p. 80
  36. ^ Dimensions: Smith 1971, pp. 35f.
  37. ^ Gravity dam: Smith 1971, pp. 35f.; Schnitter 1978, p. 30; arch-gravity dam: James & Chanson 2002
  38. ^ Smith 1971, pp. 56–61; Schnitter 1978, p. 32; Kleiss 1983, p. 106; Vogel 1987, p. 50; Hartung & Kuros 1987, p. 232; Hodge 1992, p. 85; O'Connor 1993, p. 130; Huff 2010; Kramers 2010
  39. ^ Vogel 1987, p. 50
  40. ^ Hartung & Kuros 1987, p. 246
  41. ^ Schnitter 1978, p. 28, fig. 7
  42. ^ Huff 2010; Smith 1971, pp. 60f.
  43. ^ a b Schnitter 1978, p. 29
  44. ^ Schnitter 1978, p. 29; Schnitter 1987b, pp. 60, table 1, 62; James & Chanson 2002; Arenillas & Castillo 2003
  45. ^ Schnitter 1978, p. 29; Arenillas & Castillo 2003
  46. ^ Arenillas & Castillo 2003
  47. ^ Smith 1971, pp. 39–42; Schnitter 1978, p. 31; Hodge 1992, p. 91
  48. ^ a b Smith 1971, p. 42
  49. ^ Hodge 1992, p. 91; Hodge 2000, p. 338
  50. ^ Hodge 1992, p. 91
  51. ^ Smith 1971, p. 37
  52. ^ Smith 1970, pp. 60f.; Smith 1971, p. 26; Schnitter 1978, p. 28
  53. ^ Smith 1970, pp. 60f.; Smith 1971, p. 26
  54. ^ Hodge 1992, p. 82 (table 39)
  55. ^ Smith 1970, pp. 65 & 68; Hodge 1992, p. 87
  56. ^ Mark & Hutchinson 1986, p. 24
  57. ^ a b Rasch 1985, p. 119
  58. ^ Romanconcrete.com
  59. ^ Mark & Hutchinson 1986, p. 24; Müller 2005, p. 253
  60. ^ Heinle & Schlaich 1996, p. 27
  61. ^ Rasch 1985, p. 124
  62. ^ Rasch 1985, p. 126
  63. ^ Thucydides, "A History of the Peloponnesian War", 2.13.7
  64. ^ Scranton 1938, p. 529
  65. ^ Lancaster 1999, p. 436
  66. ^ O'Connor 1993, pp. 49f.; Lancaster 1999, p. 426
  67. ^ Coulton 1974, pp. 16, 19
  68. ^ Lancaster 1999, p. 426
  69. ^ Lancaster 1999, pp. 426−432
  70. ^ Ruprechtsberger 1999, p. 17
  71. ^ Ruprechtsberger 1999, p. 15
  72. ^ Ruprechtsberger 1999, pp. 18–20
  73. ^ a b Adam 1977, p. 52
  74. ^ Adam 1977, pp. 52–63
  75. ^ a b Lancaster 2008, pp. 258f.
  76. ^ Davies, Hemsoll & Jones 1987, pp. 150f., fn. 47
  77. ^ Scaife 1953, p. 37
  78. ^ Maxfield 2001, p. 158
  79. ^ Heidenreich & Johannes 1971, p. 63
  80. ^ Habachi & Vogel 2000, pp. 103–113
  81. ^ Raepsaet & Tolley 1993, p. 246; Lewis 2001b, p. 10; Werner 1997, p. 109
  82. ^ Lewis 2001b, pp. 10, 12
  83. ^ Verdelis 1957, p. 526; Cook 1979, p. 152; Drijvers 1992, p. 75; Raepsaet & Tolley 1993, p. 256; Lewis 2001b, p. 11
  84. ^ Hodge 1960, p. 39
  85. ^ Klein 1998, p. 338
  86. ^ a b c Ulrich 2007, p. 148f.
  87. ^ Grewe 1998, p. 97
  88. ^ Grewe 1998, p. 96
  89. ^ Grewe 1998, p. 92
  90. ^ Grewe 1998, pp. 124–127
  91. ^ Döring 2007, p. 25
  92. ^ Döring 2007, p. 27
  93. ^ Döring 2007, pp. 31–32
  94. ^ Grewe 1998, pp. 82–87
  95. ^ Burns 1971, p. 173; Apostol 2004, p. 33
  96. ^ Grewe 1998, pp. 87–89
  97. ^ Greene 2000, p. 39
  98. ^ Wilson 2002, pp. 11–12
  99. ^ Wilson 2001, pp. 231–236; Wilson 2002, pp. 12–14
  100. ^ Jones 1993, pp. 28–31; Beckmann 2002, pp. 353–356
  101. ^ Lewis 2001a, pp. 242, 245

Sources

External links