CONTENTS CHAPTER 1: INTRODUCTION History CHAPTER 2: PROBLEMS Structural Faults CHAPTER 3: MATERIALS Portland Cement, Concrete and Mortars CHAPTER 4: TECHNIQUES AND CONTROLS Erosion from Capillary Water CHAPTER 5: RECORDING Comprehensive Stabilization Records APPENDICES 1. Accelerated Weathering Tests2a. Wall Realignment and the Use of Adobes 2b. Use of Steel and Concrete for Adobe Walls 2c. Realignment of Adobe Walls 2d. Stabilization of Weakened Chimneys 2e. Stabilization of Stone Masonry 2f. Stabilizing Stone Masonry Walls 2g. Cliff Dwelling Stabilization 3. Executive Order 11593: Protection and Enhancement of the Cultural Environment LIST OF FIGURES 2. Aboriginal construction with narrow strips at ceiling line 3. Inclusion of heavy timbers within cored-type walls 4. Excavation neither proceeding nor ending on single plane 5. Clearing of depressed areas open to runoff and destruction 6. Strength curves for selected water-cement proportions 7. Selected cylinders subjected to freeze-thaw test 8. Use of heavy grouting to replace native soil between stone 9. Soil-cement in heavy cross section for slab house walls 10. Formed soil-cement in retaining sections of stabilized fill 11. Distribution of soil and vegetal material after soil gradation 12. Well graded soil after suspension in water and settling 13. Silicone treated areas of compound wall after rain 14. Compound wall 1 year after treatment with silicone 15. Damage caused by outward movement of moisture from fill 16. Damage caused by rising moisture from melting snow 17. Basal erosion from capillary moisture 18. Severe undermining and basal erosion of a wall 19. Field control of moisture erosion; wall depicted in section 20. Application of waterproofed cement mortar to an oblique wall 21. Construction of a dry-barrel in section 22. Settling type inlet for drain lines 23. Example of soft, pecked and dimpled stone on wall surface 24. Wall break in partially excavated site 25. Repair based on small area compared with size of break 26. Deep grouting with soil-cement on weathered face of wall 27. Scaffolding in place at completion of respalling and grouting 28. Temporary support of heavy wall with timber 29. Beam rising on jacks and placed through wall 30. Jacks and beams supporting wall 31. Placement of jack in line with shattered facing 32. Steel beams used as temporary support of wall 33. Use of cables and jacks in beginning realignment 34. Realignment of wall with cables and jacks 35. Wall after application of pressure by jacks 36. Placement of reinforcing in concrete mortar over lintels 37. Cast concrete lintels with same appearance as originals 38. Horizontal cast log replacing original timber 39. Integral members of reinforced arch section 40. Integral member: a large reinforced arch section 41. Integral members: steel in place for vertical section 42. Reinforced integral members in spirelike structure 43. Placement of reinforcing in third story of structure 44. General wall repairs and capping 45. Patching of hole combined with horizontal capping 46. Repair masonry laid to fill breaks 47. Temporary support of cracked and broken roof beams 48. Ceiling after removal of overburden and construction of roof 49. Typical roof covering and support 50. Details of roof supports in section 51. Construction of a slab covering and use of I-beams 52. Placement of forms for stabilization of wall 53. Placement of caliche-cement mix over wall 54. Application of a silicone water repellent 55. Two-story adobe structure at Fort Davis National Historic Site 56. Stabilization and modified restoration in process 57. Completed stabilization and restoration of adobe structure 58. Building before combined stabilization and restoration 59. Building following modified restoration 60. Enlisted men's barracks at Fort Davis National Historic Site 61. View of Fort Davis barracks after restoration 62. First sheet used for stabilization records at Fort Union 63. Second sheet used for stabilization records at Fort Union 64. Before and after photographs used with record sheets 65. Walls and coping before stabilization, Fort Union 66. Coping on west wall during stabilization, Fort Union 67. Coping on wall during stabilization, Fort Union 68. Coping on wall during stabilization, Fort Union 69. Coping on wall during stabilization, Fort Union 70. Coping on wall during stabilization, Fort Union 71. Wing wall during stabilization, Fort Union 72. Coping on wall after stabilization, Fort Union 73. Coping on wall after stabilization, Fort Union 74. Building after stabilization, Fort Union 75. Building corner before stabilization, Fort Union 76. Building corner after stabilization, Fort Union 77. Side of wall before stabilization, Fort Union 78. Side of wall during stabilization, Fort Union 79. Side of wall before stabilization, Fort Union 80. Side of wall after stabilization, Fort Union 81. Side of wall after stabilization, Fort Union 82. Side of wall before stabilization, Fort Union 83. Side of wall during stabilization, Fort Union 84. Side of wall during stabilization, Fort Union 85. Side of wall after stabilization, Fort Union 86. Side of wall before stabilization, Fort Union 87. Side of wall after stabilization, Fort Union 88. Side of wall before stabilization, Fort Union 89. Side of wall before stabilization, Fort Union 90. Side of wall during stabilization, Fort Union 91. Side of wall after stabilization, Fort Union 92. Side of wall after stabilization, Fort Union 93. Fireplace in wall before stabilization, Fort Union 94. Fireplace in wall during stabilization, Fort Union 95. Fireplace in wall after stabilization, Fort Union 96. Side of wall before stabilization, Fort Union 97. Flue and chimney in wall during stabilization, Fort Union 98. Flue and chimney in wall during stabilization, Fort Union 99. General view of Kin Ya-a and Tower Kiva 100. Close-up of north wall, Tower Kiva 101. North wall exterior of Tower Kiva 102. Reinforcing ties for kiva corner 103. Northeast interior of Tower Kiva before stabilization 104. Lower part of interior of Tower Kiva 105. Hole caused by breakdown of savino sockets 106. Lower portion of Tower Kiva after stabilization 107. Installation of integral members in Tower Kiva 108. Upper portion of Tower Kiva, integral members anchored 109. Beginning vertical, reinforced capping, Tower Kiva 110. Installation of integral members in form of a T 111. Wall at completion of stabilization, Tower Kiva 112. Tower Kiva, east wall exterior at juncture with wall stub 113. View of Tower Kiva showing vertical cap 114. View of Tower Kiva showing north wall stub buttressed 115. Tower Kiva, northwest corner 116. North wall of Tower Kiva capped 117. Facing reset, Tower Kiva, west wall 118. Work on highest portion of Tower Kiva 119. Scaffolding anchored on firm and level bases, Tower Kiva 120. Distorted wall of Talus Unit No. 1 121. Plan of reinforced beam, Talus Unit No. 1 122. Construction of concrete beam, Talus Unit No. 1 123. Wall pulled into line, Talus Unit No. 1 124. Use of carrier across Walnut Canyon 125. Before replacement of fallen corner, Walnut Canyon 126. After replacement of fallen corner, Walnut Canyon LIST OF TABLES 2. Results of 10 exemplary soil-cement tests 3. Costs of silicone preservatives at Fort Union 4. Precipitation on selected test sections of Fort Union walls 5. Penetration of various products in soil-cement
archeology/10/contents.htm Last Updated: 16-Apr-2007 |