From fd271532e5776e2b245e917b262c429b7783c65e Mon Sep 17 00:00:00 2001 From: Guus Date: Fri, 22 Mar 2024 10:57:42 +0100 Subject: [PATCH] Update permanent loads --- .../general_loads/permanent_loads.ipynb | 124 +++++++++++++++++- 1 file changed, 123 insertions(+), 1 deletion(-) diff --git a/book/design_workflow/general_loads/permanent_loads.ipynb b/book/design_workflow/general_loads/permanent_loads.ipynb index 9f53b58..d7fbe96 100644 --- a/book/design_workflow/general_loads/permanent_loads.ipynb +++ b/book/design_workflow/general_loads/permanent_loads.ipynb @@ -12,7 +12,129 @@ { "cell_type": "markdown", "metadata": {}, - "source": [] + "source": [ + "Permanent loads on a structure consist of the dead weight of the considered\n", + "component and the dead weight of the other components resting on the\n", + "considered component. With the aid of the tables given below\n", + "the one can determine the permanent loads for a given building. Note that for\n", + "specific structural elements (I-beams or hollow core slabs) separate tables\n", + "may exist with information on dead weight." + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Materials (structural)\n", + " \n", + "| Material | ρ [$kg/m^3$] | Material | ρ [$kg/m^3$] | Material | ρ [$kg/m^3$] |\n", + "|--------------------------|-----------|---------------------------|-----------|-------------------------------|------------|\n", + "| Primary Building Materials | | Secondary Building Materials | | Concrete Masonry Units | |\n", + "| Dunesand ash | 1000 | Light | 800-1500 | | |\n", + "| | | Dry | 1550 | Blast Furnace Slag | 1700 |\n", + "| | | Humid | 1700 | Medium | 1500-1900 |\n", + "| | | Heavy | 1900-2300 | | |\n", + "| | | Saturated | 1950 | Masonry Cellular Concrete | 500-800 |\n", + "| River- and Pebble-sand | | Clinker Brick | 2000 | Gypsum Blocks | 1100 |\n", + "| | Dry | 1650 | Ordinary Façade Stones | Tiles |\n", + "| | Humid | 1750 | Full (0% Perforation) | 1700 |\n", + "| | Saturated | 2000 | Porous | 1900 |\n", + "| Gravel | | Hollow (35%) | 1100 | Perforated (20%) | 1400 |\n", + "| | Dry | 1600 | Non Porous | 2300 |\n", + "| | Humid | 1700-2000 | | |\n", + "| | Saturated | 1922 | | |\n", + "| Soil and Clay | | | | | |\n", + "| | Dry | 1600 | Reinforced Concrete | 2400-2550 |\n", + "| | Wet | 2000 | Normal Concrete | 2300-2450 |\n", + "| Natural Stone | | | | | |\n", + "| Basalt, Granite | | 2850 | Foamed Concrete | 300-1400 |\n", + "| Limestone, Marble | | 2700 | | |\n", + "| Shale | | 2700 | | |\n", + "\n", + " \n", + " \n", + "```{note}\n", + "The values above are given in [$kg/m^3$], which is not the same as [$kN/m^3$]!\n", + "```" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Materials (all)\n", + "| Material | ρ [$kg/m^3$] | Material | ρ [$kg/m^3$] | Material | ρ [$kg/m^3$] |\n", + "|-----------------------------------|-----------|---------------------------------|-----------|-------------------------------|-----------|\n", + "| aluminium, cast | 2768 | glass, in crates | 960 | red lead, dry | 2112 |\n", + "| artificial stone | 2304 | glass, plate | 2787 | reinforced concrete 2% | 2401 |\n", + "| ashes, coal | 719 | glass, sheet | 2497 | reinforced concrete 3% | 2503 |\n", + "| asphalt, paving | 2308 | glycerine, in cases | 832 | rosin, in barrels | 769 |\n", + "| granite | 2722 | rubber | 960 | | |\n", + "| ballast, brick, gravel | 1788 | granite, dressed | 2642 | saltpetre | 1072 |\n", + "| barley, in bags | 576 | granite, rubble | 2477 | sand, dry | 1598 |\n", + "| barley, in bulk | 640 | gravel | 1918 | sand, wet | 1998 |\n", + "| bleach, in barrels | 512 | sandstone | 2403 | | |\n", + "| blockwork | 1305-2202 | hay, in bales, compressed | 384 | sandstone | 2403 |\n", + "| brass, cast | 8431 | hay, not compressed | 224 | screws, nails, in packages | 1600 |\n", + "| brass, rolled | 8546 | slate | 2877 | | |\n", + "| brickwork | 1549-2365 | iron, cast | 7203 | snow, freshly fallen | 96 |\n", + "| bronze | 8386 | iron, wrought | 7682 | snow, wet, compact | 320 |\n", + "| ironmongery, in packages | 896 | soda ash, in barrels | 992 | | |\n", + "| cement, in bags | 1345 | soda, caustic, in drums | 1409 | starch, in barrels | 401 |\n", + "| cement, in barrels | 1168 | lead, cast | 11328 | steel, cast | 8002 |\n", + "| cement, mortar | 1678 | lead, sheet | 11358 | steel, rolled | 8002 |\n", + "| cement, Portland loose | 1438 | leather, hides, compress. | 368 | | |\n", + "| clay, china, kaolin | 2209 | leather, in bundles | 256 | straw, in bales, compress | 304 |\n", + "| clay, damp, plastic | 1788 | lime mortar | 1648 | sulphuric acid | 960 |\n", + "| clay, potters, dry | 1920 | lime, in barrels | 800 | | |\n", + "| coal, loose | 896 | limestone | 2562 | tar | 1024 |\n", + "| coke, loose | 480 | terracotta | 1794 | | |\n", + "| concrete, breeze | 1538 | macadam | 2403 | timber, pine, spruce | 481 |\n", + "| concrete, brick | 1918 | marble | 2642 | timber, pitch pine | 673 |\n", + "| concrete, stone | 2308 | timber, redwood | 561 | | |\n", + "| copper, cast | 8801 | nickel, monel metal | 8896 | timber, teak, oak | 721 |\n", + "| copper, rolled | 8930 | tin, cast | 7282 | | |\n", + "| crockery, in crates | 640 | oats, in bags | 432 | tin, rolled | 7392 |\n", + "| oats, in bulk | 512 | tin, sheet, in boxes | 4450 | | |\n", + "| earth, dry, loose | 1152 | oil, in barrels | 576 | water, fresh | 1000 |\n", + "| earth, dry, rammed | 1788 | oil, in bulk | 896 | water, sea | 1024 |\n", + "| earth, moist, packed | 1538 | oil, in drums | 721 | | |\n", + "| wheat, in bags | 624 | | | | |\n", + "| flint | 2640 | paper, printing | 640 | wheat, in bulk | 721 |\n", + "| flour, in bags | 721 | paper, writing | 960 | white lead, paste | 2785 |\n", + "| freestone, dressed | 2398 | petrol | 672 | white-lead, dry | 138 |\n", + "| freestone, rubble | 2238 | pitch | 1119 | wire, in coils | 1185 |\n", + "| plaster | 1538 | plaster of Paris, set | 1278 | zinc | 6993 |\n", + "| plaster, in barrels | 848 | potash | 3276 | | |\n", + "| potatoes, piled | 721 | | | | |\n", + "\n", + "\n", + " \n", + " \n", + "```{note}\n", + "The values above are given in [$kg/m^3$], which is not the same as [$kN/m^3$]!\n", + "```" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Action per unit surface area for composed structures\n", + "\n", + "| Material | [$kN/m^2$] | Material | [$kN/m^2$] |\n", + "|--------------------------------------|---------|-------------------------------------------------|---------|\n", + "| steel façade elements | 0.05-0.13 | polymer foils | 0.02 |\n", + "| façade insulation | 0.015-0.05 | corrugated sheet - fibre reinforced cement | |\n", + "| timber floor + beams | 0.3 | plate only | 0.15 |\n", + "| steel roof sheeting | 0.05-0.18 | plate + connections and purlins | 0.25 |\n", + "| - e.g. steel roof sheet (t=0.75 mm) | 0.11 | corrugated sheet - polymers | 0.02 |\n", + "| insulation and roofing | 0.10-0.20 | corrugated steet - galvanized | |\n", + "| bitumenlayers + connectons and purlins | 0.15 | | |\n", + "| glass fabric 2 layers | 0.07 | roof tiles + underlay and purlins | 0.65 |\n", + "| glass fabric 3 layers | 0.1 | flat roof + beams and underlay (no gravel) | 0.36 |\n", + "| shingles | 0.07 | | |\n" + ] } ], "metadata": {