སྒྱུ་རྩལ
མཛེས་སྡུག་དང་བདེ་ཐང
བཟོ་རིག
རིག་གནས་དང་ལོ་རྒྱུས
དགའ་སྟོན
ཁོར་ཡུག
ཟས་དང་བཏུང་རྫས
ཕྱིར་འཕྲུལ་རིག
ཚན་རིག
རྩེད་འགྲན
རིག་རྩལ
གྱོན་རུང

རྡོ་བཟོ

བིལུ་པིརིན་ཊི ༢༠ ཡོད

བིལུ་པིརིན་ཊི (༢༠)

Concrete Block

Concrete Block

Paulice གྱིསUS

རྡོ་བཟོ

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Bóveda Tabicada

Bóveda Tabicada

SeñorMartillo གྱིསMX

རྡོ་བཟོ

༤༣
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Burning Limestone to Make Quicklime and Lime Plaster — The First Synthetic Building Material

Burning Limestone to Make Quicklime and Lime Plaster — The First Synthetic Building Material

Clay གྱིསDK

སྔོན་རབས

༤༦
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Firing Clay Bricks in a Clamp Kiln — The Building Block of Civilization

Firing Clay Bricks in a Clamp Kiln — The Building Block of Civilization

Clay གྱིསDK

སྔོན་རབས

༡༡༩
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Casting a Concrete Planter in a Mold — Portland Cement Casting

Casting a Concrete Planter in a Mold — Portland Cement Casting

Emma གྱིསSE

རྡོ་བཟོ

༨༣
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Applying Wattle-and-Daub to a Wall Panel — Medieval Wall Construction

Applying Wattle-and-Daub to a Wall Panel — Medieval Wall Construction

Emma གྱིསSE

བར་དུས

༡༣༤
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Slaking and Mixing Lime Mortar — Medieval Building Cement

Slaking and Mixing Lime Mortar — Medieval Building Cement

Charlie གྱིསDE

བར་དུས

༡༠༤
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Constructing a Pointed Gothic Arch — Medieval Masonry

Constructing a Pointed Gothic Arch — Medieval Masonry

Emma གྱིསSE

བར་དུས

༡༣༧
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Waterproofing Cisterns with Opus Signinum — Roman Hydraulic Cement

Waterproofing Cisterns with Opus Signinum — Roman Hydraulic Cement

Charlie གྱིསDE

རོ་མ

༡༡༣
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Painting a Buon Fresco on Wet Lime Plaster — Roman Wall Painting

Painting a Buon Fresco on Wet Lime Plaster — Roman Wall Painting

Charlie གྱིསDE

རོ་མ

༩༡
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Lining an Aqueduct Channel with Opus Signinum — Roman Waterproofing

Lining an Aqueduct Channel with Opus Signinum — Roman Waterproofing

Emma གྱིསSE

རོ་མ

༡༣༡
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Constructing a Roman Semicircular Arch with Voussoirs — Stone Arch Engineering

Constructing a Roman Semicircular Arch with Voussoirs — Stone Arch Engineering

Emma གྱིསSE

རོ་མ

༡༠༤
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Mixing Roman Concrete (Opus Caementicium) — Volcanic Ash Hydraulic Cement

Mixing Roman Concrete (Opus Caementicium) — Volcanic Ash Hydraulic Cement

Emma གྱིསSE

རོ་མ

༡༣༡
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Building a Hypocaust Underfloor Heating System — Roman Central Heating

Building a Hypocaust Underfloor Heating System — Roman Central Heating

Emma གྱིསSE

རོ་མ

༡༥༧
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Greek Marble Column — Fluting a Marble Column Drum

Greek Marble Column — Fluting a Marble Column Drum

Mary གྱིསFI

སྔོན་རབས་གིརིས

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Greek Mosaic Floor — Laying a Pebble Mosaic Floor

Greek Mosaic Floor — Laying a Pebble Mosaic Floor

Clay གྱིསDK

སྔོན་རབས་གིརིས

༡༡༧
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Egyptian Grain Silo — Constructing a Beehive-Shaped Grain Silo

Egyptian Grain Silo — Constructing a Beehive-Shaped Grain Silo

Emma གྱིསSE

ཨི་ཇིབ

༡༠༤
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Egyptian Mud Brick — Molding Nile Mud Bricks with Straw Binder

Egyptian Mud Brick — Molding Nile Mud Bricks with Straw Binder

Emma གྱིསSE

ཨི་ཇིབ

༨༩
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Burning Limestone for Lime Plaster — Calcination and Slaking

Burning Limestone for Lime Plaster — Calcination and Slaking

Charlie གྱིསDE

སྔོན་རབས

༡༢༧
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Making Sun-Dried Mud Bricks — Adobe Construction Material

Making Sun-Dried Mud Bricks — Adobe Construction Material

Emma གྱིསSE

སྔོན་རབས

༡༠༢
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ཆ་མཉམ་ 20 སྟོན་ཡོདཔ།