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Apartment Buildings in New Haven, 1890-1930
The Creation of Urban Homes: Apartment Buildings in New Haven, 1890-1930 Emily Liu For Professor Robert Ellickson Urban Legal History Fall 2006 I. Introduction ............................................................................................................................. 1 II. Defining and finding apartments ............................................................................................ 4 A. Terminology: “Apartments” ............................................................................................... 4 B. Methodology ....................................................................................................................... 9 III. Demand ............................................................................................................................. 11 A. Population: rise and fall .................................................................................................... 11 B. Small-scale alternatives to apartments .............................................................................. 14 C. Low-end alternatives to apartments: tenements ................................................................ 17 D. Student demand: the effect of Yale ................................................................................... 18 E. Streetcars ........................................................................................................................... 21 IV. Cultural acceptance and resistance .................................................................................. -
Earthbag Technology - Simple, Safe and Sustainable
EARTHBAG TECHNOLOGY - SIMPLE, SAFE AND SUSTAINABLE Dr. Owen GEIGER1, Kateryna ZEMSKOVA2 1 Director of the Geiger Research Institute of Sustainable Building, USA Nepal Engineer's Association [email protected] Earthbag Technology - Simple, Safe and Sustainable 2 Co-Founder and President of Good Earth Nepal, a New York based non-profit organization, USA [email protected] Dr. Owen GEIGER Kateryna ZEMSKOVA Director of the Geiger Research Institute of Sustainable Co-Founder and President of Good Earth Nepal, Building, USA a New York based non-profit organization, USA [email protected] [email protected] ABSTRACT Earthbag technology is an inexpensive, simple and sustainable method for building structures. Having evolved from military bunker construction and flood control methods, Earthbag buildings are notable for their ability to endure fire, flood, wind, earthquake and vermin, and are used in disaster-prone zones all over the world. In Nepal, all 55 Earthbag buildings survived a 7.8 magnitude earthquake with no structural damage. Because Earthbag technology makes minimal use of cement, concrete, steel and timber, and the fuel needed to transport them. This technique is easy on the environment, and doesn’t deplete scarce natural resources. Earthbag technology also requires less expertise than other traditional building methods, and only the simplest of tools. I. INTRODUCTION Earthbag technology is a wall system with structures composed primarily of ordinary soil found at the construction site. The soil is stuffed inside polypropylene bags, which are then staggered like masonry and solidly tamped. Barbed wire is used between the layers of bags and serves as mortar. For seismically active zones reinforcements like buttresses, vertical rebars and bond beams are recommended. -
Plastic Limit Analysis of Earthbag Structures
Plastic Limit Analysis of Earthbag Structures Student: Ralph Pelly Supervisor: Dr Andrew Heath Department of Architecture and Civil Engineering The University of Bath 2009 AR40223 MEng dissertation 1 Abstract In this paper, a detailed experimental analysis is carried out of the strength and structural performance of earthbag construction. An attempt at modelling the behaviour of earthbag arches using masonry arch plastic limit analysis is made, and conclusions drawn regarding its applicability to this method of construction. The relatively short history of earthbag construction is reviewed, and particular reference made to a planned earthbag dome project in the Namib Desert, Namibia. Constituent materials of polypropylene bags and sandy fill material are used to match expected conditions on this project, and material properties are defined in a series of tests. The compression strength, stiffness and friction coefficient of the earthbags are determined and used in further analysis on the structural system. Earthbag arches are tested, and it is shown that earthbag structures undergo large plastic deformations before ultimate collapse, and that properties can be improved significantly through the stabilisation of fill material. It is concluded that plastic limit analysis is appropriate only where stabilised fill material is employed. 2 Acknowledgements I would like to give my sincerest thanks and appreciation for all the support and advice I have received from so many people, not just in writing this paper but in studying for my degree over the last four years. It would not have been possible without them: Will Bazeley, Neil Price, Brian Purnell and Sophie Hayward, for their tireless and enduringly positive support through the entire experimental programme. -
An Estimable Resource in the Actual Crisis of Civil Engineering?
Proceedings of the First International Congress on Construction History, Madrid, 20th-24th January 2003, ed. S. Huerta, Madrid: I. Juan de Herrera, SEdHC, ETSAM, A. E. Benvenuto, COAM, F. Dragados, 2003. History of construction: An estimable resource in the actual crisis of civil engineering? Wemer Lorenz RISE AND DECLINE -A FIVE-MINUTE HISTORY OF THE CIVIL ENGINEER In the year 1762, the librarian of the Roman cardinal Albani, Johann Joachim Winckelmann, born in the North German town of Stendal, published a pamphlet titled «Anmerkungen über die Baukunst der alten Tempel zu Girgenti in Sizilien» (Remarks on the Architecture of the 01d Temples at Girgenti in Sicily) (Winckelmann 1762). In no time, this publication became the manifesto of the young neo-c1assicist movement in Europe. Evaluating his own systematic research of antique architecture, Winckelmann ca11s it the most appropriate model for any form of architecture, inc1uding contemporary. He distinguishes c1early between the «Wesentliche» (essential) and the «ZierJichkeit in der Baukunst» (daintiness of architecture). The c1ear distinction signifies an abrupt turning away from the previous baroque perception of architecture. The concept of the «essential» introduces construction as a defining parameter into architectural theory. According to Winckelmann architecture results primarily from constructive considerations. Noteworthy also is the context of his publication. Only a few years prior, in an Italian publication from 1748, one can find the term «inginiero civile» and in 1768, the term civil engineer is used for the first time in England, where the first «Society of Civil Engineers of the Kingdom» is founded in 1771. The Figure 1 civil engineer is born. -
Earthbag Housing: Structural Behaviour and Applicability in Developing Countries
EARTHBAG HOUSING: STRUCTURAL BEHAVIOUR AND APPLICABILITY IN DEVELOPING COUNTRIES by Bryce Callaghan Daigle A thesis submitted to the Department of Civil Engineering In conformity with the requirements for the degree of Master of Science in Engineering Queen’s University Kingston, Ontario, Canada September, 2008 Copyright © Bryce Callaghan Daigle, 2008 Abstract Global awareness of environmental issues such as climate change and resource depletion has grown dramatically in recent years. As a result, there has been a surge of interest in developing alternative building techniques and materials which are capable of meeting our structural needs with lower energy and material consumption. These technologies are particularly attractive for housing. Much of the global demand for housing is currently being driven by economic growth in developing countries. Additionally, natural disasters such as the 2004 Indian Ocean tsunami have destroyed houses in many countries where limited economic wealth makes reconstruction a challenge. This has resulted in shortages of permanent housing in these areas. This thesis explores the structural behaviour of earthbag housing under vertical compressive loading, in an attempt to broaden our quantitative understanding of this alternative building technique. Furthermore, this technique is assessed, along with other alternative construction techniques, for suitability in southern Sri Lanka, an area heavily damaged by the 2004 Indian Ocean tsunami. It was determined that the compressive strength of unplastered earthbag housing specimens meets or exceeds the vertical compressive strength of conventional stud-frame housing technology using a variety of fill materials, with the greatest strength being observed for soil- filled bags. Furthermore, the results of observational research from a site visit to Sri Lanka in 2006, combined with resource availability data and interviews with Sri Lankan citizens, suggest that earthbag housing is a very promising technique for housing construction in the southern coastal region. -
History of Methods and Materials Used in the Construction Of
IAR Journal of Engineering and Technology ISSN Print : 2708-5155 | ISSN Online : 2708-5163 Frequency : Bi-Monthly Language : English Origin : Kenya Website : https://www.iarconsortium.org/journal-info/IARJET History of Methods and Materials Used in the Construction of Traditional Houses in Romania Article History Abstract: Constructions of a house to live in, is a complex process and it involve a lot of decisions to make. Along the history of the humankind, builders were Received: 20. 11.2020 people respected by the society and in each region of the globe there are a series Accepted: 05.12.2020 of customs and habits related to the construction of the house. The purpose of this Revision: 15. 12.2020 paper is to identify the main construction materials used to build the homes in Published: 22.12.2020 rural areas from Romania. We also identify the main traditions for organizing the Author Details construction works as well as the tools that they use. The focus of the article is to Horea Stelian Dan1 & Adrian Coroian2 record and popularize the history of old simple construction technics used in building houses. Authors Affiliations 1 Keywords: construction materials, history of construction materials, construction Technical University of Cluj - Napoca, work organization Romania. 2PhD student, Technical University of Cluj - Napoca, Romania. INTRODUCTION Corresponding Author* Most of the time the decision of building you own home is an important Horea Stelian Dan decision and if we take into consideration the cost involved, we can say that for most people is the biggest investment that they will make in their lifetime. -
Analysis of Structural Components During Cyclical Loading of Steel Reinforced Earthbag Construction Noah Strong Santa Clara University
Santa Clara University Scholar Commons Civil Engineering Senior Theses Engineering Senior Theses Spring 2018 Analysis of Structural Components During Cyclical Loading of Steel Reinforced Earthbag Construction Noah Strong Santa Clara University Emil Huebner Santa Clara University Ethan Jensen Santa Clara University Follow this and additional works at: https://scholarcommons.scu.edu/ceng_senior Part of the Civil and Environmental Engineering Commons Recommended Citation Strong, Noah; Huebner, Emil; and Jensen, Ethan, "Analysis of Structural Components During Cyclical Loading of Steel Reinforced Earthbag Construction" (2018). Civil Engineering Senior Theses. 63. https://scholarcommons.scu.edu/ceng_senior/63 This Thesis is brought to you for free and open access by the Engineering Senior Theses at Scholar Commons. It has been accepted for inclusion in Civil Engineering Senior Theses by an authorized administrator of Scholar Commons. For more information, please contact [email protected]. 12 S H 613.2018 ANALYSIS OF STRUCTURAL COMPONENTS DURING CYCLICAL LOADING OF STEEL REINFORCED EARTHBAG CONSTRUCTION by Noah Strong Emil Huebner Ethan Jensen SENIOR DESIGN PROJECT REPORT Submitted to the Department of Civil Engineering of SANTA CLARA UNIVERSITY in partial fulfillment of the requirements for the degree of Bachelor of Science in Civil Engineering Santa Clara, California Spring 2018 ii ACKNOWLEDGEMENTS We would like to thank our Faculty Advisors, Dr. Tonya Nilsson and Dr. Mark Aschheim. Dr. Nilsson has guided, motivated, and assisted this design project the entire school year. Dr. Nilsson is an expert in alternative building methods and alternative building materials. Dr. Mark Aschheim designed and built the Three Degree-of-Freedom Test Frame and was vital in the testing success and data analysis. -
Analysis of the Thermal Behavior of an Earthbag Building in Mediterranean Continental Climate: Monitoring and Simulation
energies Article Analysis of the Thermal Behavior of an Earthbag Building in Mediterranean Continental Climate: Monitoring and Simulation Lídia Rincón, Ariadna Carrobé, Marc Medrano * , Cristian Solé, Albert Castell and Ingrid Martorell y SEMB Research Group, INSPIRES Research Centre, Universitat de Lleida, Pere de Cabrera s/n, 25001 Lleida, Spain; [email protected] (L.R.); [email protected] (A.C.); [email protected] (C.S.); [email protected] (A.C.); [email protected] (I.M.) * Correspondence: [email protected] Serra Húnter Fellow, Generalitat de Catalunya. y Received: 7 November 2019; Accepted: 24 December 2019; Published: 30 December 2019 Abstract: Nearly 30% of humanity lives in earthen dwellings. Earthbag is a sustainable, cheap, feasible and comfortable option for emergency housing. A comparative monitoring-simulation analysis of the hygrothermal behavior of an Earthbag dwelling in Mediterranean continental climate, designed under bioclimatic criteria, is presented. The dome shape Earthbag dwelling has a net floor area of 7.07 m2, a glass door facing south and two confronted windows in the east and west facades. A numerical model (EnergyPlus v8.8) was designed for comparison. Twenty-four hour cross ventilation, night cross ventilation, and no ventilation in free floating mode and a controlled indoor temperature were the tested scenarios. Comparisons between experimental data and simulation show a good match in temperature behavior for the scenarios studied. Reductions of 90% in summer and 88% in winter, in the interior thermal amplitude with respect to exterior temperatures are found. Position of the glazed openings was fundamental in the direct solar gains, contributing to the increase of temperature in 1.31 ◦C in winter and 1.37 ◦C in the equinox. -
Construction and Demolition Waste Management – a Review
International Journal of Advanced Science and Technology Vol.84 (2015), pp.19-46 http://dx.doi.org/10.14257/ijast.2015.84.03 Construction and Demolition Waste Management – A Review Markandeya Raju Ponnada1 and Kameswari P2 1Professor, Department of Civil Engineering MVGR College of Engineering, Vizianagaram – 535005, Andhra Pradesh 2Former Post graduate student of Environmental Science Centre for Distance learning and Education Kakatiya Univeristy, Warangal – Telangana State Abstract Demolition waste is waste debris from destruction of a construction. Construction industry in India generates about 10-12 million Tons of waste annually. While Retrievable items like bricks, wood, metal, titles are recycled in India, Concrete and masonry waste (>50% of total waste) are not recycled. A defined manual is not available with regulatory authorities for effective management of Construction and Demolition (C & D) waste. Authorities sometimes make rules but often fail in implementing them. This report is expected to be a pilot study towards preparation of such a manual. The objective of this study is to compile relevant literature which will give an insight into demolition waste management strategies of different countries and role of regulatory authorities in demolition waste management. The paper also studies the properties of demolition waste, its hazardous effects and suggests safe recycling/reuse/disposal methods. Based on the study, A C & D Waste management plan was formulated. For effective use of C & D, it essential that the local governing bodies make the submission and implementation of this plan mandatory. This would go a long way in the reduction of Environmental Pollution due to Construction and Demolition waste. -
Earthbag Building in the Humid Tropics
1 Earthbag Building in the Humid Tropics Earthbag Building in the Humid Tropics: Simple Structures 2nd edition Patti Stouter June 2011 Online version available at www.EarthbagBuilding.com and at www.Scribd.com/patti_stouter. Please share these free self-help guidelines and let us know how to improve them. 2 Earthbag Building in the Humid Tropics TABLE OF CONTENTS 3 About Earthbag 5 Types of Earthbag 7 ‘Raw’ Earth Versus Cement 11 Exterior Finishes STEP BY STEP: GENERAL PRINCIPLES 14 Soil Tests 15 Materials LAYOUTS FOR NON-HAZARDOUS AREAS 16 Buttress Corners 17 Piers at Corners, Straight Walls 18 Circles, Corrugated Walls, Wall Height & Thickness 19 Window & Door Openings, Window & Door Sizes, Windows without Arches 20 Roof INSTRUCTIONS 20 Placing Bags 22 Base Course, Openings 24 Bond Beam, Roof, Floor 26 Finishes 25 A Note About Working Across Cultures 28 Acknowledgements, About the Author, 29 Bibliography 3 Earthbag Building in the Humid Tropics In many parts of the world buildings must be extra strong for earthquakes or hurricanes and tsunamis. Other publications can help you plan for this.1 West Africa, northeastern South America and some parts of China and India do not have many earthquakes. Check the global seismic hazard assessment program (GSHAP) maps to be sure that your area is not at risk for earthquakes. If you live far enough inland where cyclones are not strong and tsunamis can't reach, these guidelines can help you try a new way of building simple structures with earth. Your buildings must resist termites and mold as well as be right for the climate, and for how people live. -
The Case of New York City's Financial District
INFORMATION TECHNOWGY AND WORLD CITY RESTRUCTURING: THE CASE OF NEW YORK CITY'S FINANCIAL DISTRICT by Travis R. Longcore A thesis submitted to the Faculty of the University of Delaware in partial fulfillment of the requirements for the degree of Honors Bachelor of Arts in Geography May 1993 Copyright 1993 Travis R. Longcore All Rights Reserved INFORMATION TECHNOWGY AND WORLD CITY RESTRUCTURING: THE CASE OF NEW YORK CITY'S FINANCIAL DISTRICT by Travis R. Longcore Approved: Peter W. Rees, Ph.D. Professor in charge of thesis on behalf of the Advisory Committee Approved: Robert Warren, Ph.D. Committee Member from the College of Urban Affairs Approved: Francis X. Tannian, Ph.D. Committee Member from the University Honors Program Approved: Robert F. Brown, Ph.D. Director, University Honors Program "Staccato signals of constant information, A loose affiliation of millionaires and billionaires and baby, These are the days of miracle and wonder. This is a long distance call. " Paul Simon, Graceland iii ACKNOWLEDGEMENTS The author would like to recognize and thank Dr. Peter Rees for his guidance on this project. Without the patient hours of discussion, insightful editorial comments, and firm schedule, this thesis would have never reached completion. The author also thanks the University Honors Program, the Undergraduate Research Program and the Department of Geography at the University of Delaware for their financial support. Many thanks are due to the Water Resources Agency for New Castle County for the use of their automated mapping system. IV TABLE OF CONTENTS LIST OFTABLES .................................... viii LIST OF FIGURES ix ABSTRACT ....................................... .. x Chapter 1 THE CITY IN A WORLD ECONOMY ................... -
Soil and Health Library
Soil and Health Library This document is a reproduction of the book or other copyrighted material you requested. It was prepared on Friday, 23 March 2012 for the exclusive use of Homestead 101, whose email address is [email protected] This reproduction was made by the Soil and Health Library only for the purpose of research and study. Any further distribution or reproduction of this copy in any form whatsoever constitutes a violation of copyrights. PAULINA WOJCIECHOWSKA THE REAL GOODS SOLAR LIVING BOOKS This Organic Life: Confessions of a Suburban Homesteader by Joan Gussow The Beauty of Straw Bale Homes by Athena and Bill Steen Serious Straw Bale: A Home Construction Guide for All Climates by Paul Lacinski and Michel Bergeron The Natural House: A Complete Guide to Healthy, Energy-Efficient, Environmental Homes by Daniel D. Chiras The New Independent Home: People and Houses that Harvest the Sun, Wind, and Water by Michael Potts Wind Energy Basics and Wind Power for Home & Business by Paul Gipe The Earth-Sheltered House: An Architect's Sketchbook by Malcolm Wells Mortgage-Free! Radical Strategies for Home Ownership by Rob Roy A Place in the Sun: The Evolution of the Real Goods Solar Living Center by John Schaeffer and the Collaborative Design/Construction Team The Passive Solar House: Using Solar Design to Heat and Cool Your Home by James Kachadorian Independent Builder: Designing & Building a House Your Own Way by Sam Clark The Rammed Earth House by David Easton The Straw Bale House by Athena Swentzell Steen, Bill Steen, and David Bainbridge with David Eisenberg Real Goods Solar Living Sourcebook: The Complete Guide to Renewable Energy Technologies and Sustainable Living, 10th Edition, edited by Doug Pratt and John Schaeffer REAL GOODS TRADING COMPANY in Ukiah, California, was founded in 1978 to make available new tools to help people live self- sufficiently and sustainably.