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

༡༧
Bóveda Tabicada

Bóveda Tabicada

SeñorMartillo གྱིསMX

རྡོ་བཟོ

༢༡
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

༢༥
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

༦༧
Casting a Concrete Planter in a Mold — Portland Cement Casting

Casting a Concrete Planter in a Mold — Portland Cement Casting

Emma གྱིསSE

རྡོ་བཟོ

༥༧
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

༦༧
Slaking and Mixing Lime Mortar — Medieval Building Cement

Slaking and Mixing Lime Mortar — Medieval Building Cement

Charlie གྱིསDE

བར་དུས

༧༠
Constructing a Pointed Gothic Arch — Medieval Masonry

Constructing a Pointed Gothic Arch — Medieval Masonry

Emma གྱིསSE

བར་དུས

༧༢
Waterproofing Cisterns with Opus Signinum — Roman Hydraulic Cement

Waterproofing Cisterns with Opus Signinum — Roman Hydraulic Cement

Charlie གྱིསDE

རོ་མ

༧༧
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

༦༡
Lining an Aqueduct Channel with Opus Signinum — Roman Waterproofing

Lining an Aqueduct Channel with Opus Signinum — Roman Waterproofing

Emma གྱིསSE

རོ་མ

༩༧
Constructing a Roman Semicircular Arch with Voussoirs — Stone Arch Engineering

Constructing a Roman Semicircular Arch with Voussoirs — Stone Arch Engineering

Emma གྱིསSE

རོ་མ

༦༤
Mixing Roman Concrete (Opus Caementicium) — Volcanic Ash Hydraulic Cement

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

Emma གྱིསSE

རོ་མ

༧༢
Building a Hypocaust Underfloor Heating System — Roman Central Heating

Building a Hypocaust Underfloor Heating System — Roman Central Heating

Emma གྱིསSE

རོ་མ

༨༥
Greek Marble Column — Fluting a Marble Column Drum

Greek Marble Column — Fluting a Marble Column Drum

Mary གྱིསFI

སྔོན་རབས་གིརིས

༥༦
Greek Mosaic Floor — Laying a Pebble Mosaic Floor

Greek Mosaic Floor — Laying a Pebble Mosaic Floor

Clay གྱིསDK

སྔོན་རབས་གིརིས

༧༡
Egyptian Grain Silo — Constructing a Beehive-Shaped Grain Silo

Egyptian Grain Silo — Constructing a Beehive-Shaped Grain Silo

Emma གྱིསSE

ཨི་ཇིབ

༦༤
Egyptian Mud Brick — Molding Nile Mud Bricks with Straw Binder

Egyptian Mud Brick — Molding Nile Mud Bricks with Straw Binder

Emma གྱིསSE

ཨི་ཇིབ

༧༠
Burning Limestone for Lime Plaster — Calcination and Slaking

Burning Limestone for Lime Plaster — Calcination and Slaking

Charlie གྱིསDE

སྔོན་རབས

༨༤
Making Sun-Dried Mud Bricks — Adobe Construction Material

Making Sun-Dried Mud Bricks — Adobe Construction Material

Emma གྱིསSE

སྔོན་རབས

༧༣