ROMAN  AQUEDUCTS

Many believe, and some still teach, that the Romans built aqueducts to store water because they didn't know about the siphon.  Also known as the communicating glasses (phisycs principle), used to transfer water through a valley using it´s own preassure.

Nothing could be further from reality.  The Romans built siphons with ceramic pipes, wood and lead but they didn't have the right materials or the appropriate methods to make tighter joints. For that reason their shiphons weren't generally more than 10 meters in depth, although sometimes they were larger.  The water preassure, broke the joints and broke the pipes.  They preferred to build one, two or more aqueduct levels of superimposed arches.

THE ROMAN AQUEDUCT OF SEGOVIA (SPAIN)

Since the first century, A.D., Segovia´s aqueduct has supplied the city with water.  It's mission of bringing water from the ancient Roman times to the present it´s been accomplished.  The aqueduct is an example of survival. It´s survival is also one of it´s biggest mistery.

The fact that the monument still stands is an enigma on itself. We do not know why, but we do know many things by studying its evidences. Who ordered to be built? When it´s construction started?. Who were the engineers and craftmanships that built it?. How did they justify such a huge hydraulic system for such an insignificant city, compared with the other more opulent and famous Roman cities?.

Inside the publication.

SURVIVAL OF A HYDRAULIC WORK - THE AQUEDUCT OF SEGOVIA (SPAIN)

The book written by Ph. D. Civil Engineer (Ingeniero de Caminos, Canales y Puertos), Aurelio Ramírez Gallardo.  This book explains in great technical and narrative style the Aqueduct´s restoration process step by step (Proyecto de Reparación y Consolidación).  

SUMMARY

Introduction, by Spain´s Aristocrat Lozoya Marquise

Foreword, by Fernando Chueca Goitia (Ph. D. Architect. Spain´s National Fine Arts Academy Chair. Spain´s National History Academy Chair)

Preliminary, by the author Aurelio Ramírez Gallardo, Ph. D Civil Engineer

Chapter I

 Description. The intake. - The piping. - First tower of water. Stone house. - Second tower of water. Decanter hut. - Aqueduct in simple arcade. - The end of the aqueduct back to city walls - Main characteristics.

Chapter II

 Construction. Comments about its construction. - The longitudinal profile. - Why they used the granite. - Elevation breakdown - Construction Techniques. - Why they made an aqueduct. - When the aqueduct was built. - Why it was built in Segovia. - How much is its weight. - Why it still stands. - Its price. - For how long it will last.

Chapter III

. Preceding, Repair and consolidation works design and motivation. Stability - The design - Government reports - Elements of the Inspecting Committee, Technical Direction and the Contractor.

Chapter IV

 The repair and consolidation works. Stability - Integrity - Functionality - Conservation - Consolidation -Restoration - Knowledge

Chapter V

 The repair and consolidation works through press releases.

Chapter VI

 Historical data.

First part: Documents from 1483 to 1868.

Second part: Press releases found in newspapers 

and magazines from 1868 to 1970.

Chapter VII

 The legend.

Bibliography

Prints and Photographs lists.

One volume, size 22 x 32 cm. In Spanish version onky

297 pages. 76 drawings and pictures. 27 old engravings. 

SCIENCES, HUMANITIES AND ENGINEERING COLLECTION, No. 40

COLEGIO DE INGENIEROS DE CAMINOS, CANALES Y PUERTOS.

Servicio de publicaciones. Almagro, 42 28010 - MADRID

Phone: 91 3081988  Fax: 91 3199556

SPAIN - European Union

Author: Aurelio Ramírez Gallardo - aurerami@ono.com