Engineering Construction - Tunneling, Bridges, and Geodesy for Canals and Road BuildingWatchmaker Publishing, 2002 - 144 من الصفحات A treatise on Engineering Construction embracing discussions of the principles involved, and descriptions of the the material employed, in Tunnelling, Bridging, Canal and Road Building, Etc. |
المحتوى
ON NATURAL SOIL | 5 |
UNDER WATER | 12 |
COMPOSITION AND RESOLUTION OF PRESSURES | 30 |
THE LINE OF PRESSURE | 41 |
SUMMARY OF THE PRINCIPLES OF THE BALANCE OF FORCES | 48 |
BUTTRESSES AND RETAINING WALLS | 56 |
GENERAL PRINCIPLES OF MASONRY | 62 |
RUBBLE MASONRY | 64 |
METHOD OF ASCERTAINING HYDRAULIC VALUE OF STONES | 92 |
APPEARANCE OF GOOD TIMBER | 110 |
| 138 | |
عبارات ومصطلحات مألوفة
abutments altitude angle of repose arch Ashlar axis base bed-joint béton body bottom breadth brick bridge caisson calcination carbonic acid cement centre of pressure centre of resistance circular clay compact concrete construction curb depth direction distance durable earth edges equal equilibrium excavation extrados face factor of safety feet foot force foundation foundation-pit friction gravel greatest holes horizontal hydraulic limes inches intersecting intervals joints layers least resistance length line of least line of pressure line of resistance load masonry mass material method mortar multiplied parallel perpendicular piers plane planking portions powder proportional puddle quantity radius rammed resultant retaining walls rock rubble sand sandstone shaft sides Skerryvore slaked lime slaking soffit soft ground soil solid stability star station-line stone straight line stratum strength structure surface of contact tangent theodolite thickness timber tion tunnel vertical weight