are there any citizen science projects related to measuring or understanding pcf density

DRY DENSITY, in pcf. CORRECTED CBR, in percent. DRY DENSITY, in pcf ... MOLDED DRY DENSITY, in pcf. Reset. Page 4. PREVIOUS EDITION IS OBSOLETE. DD ... 2 Turn to the proper tables provided with the nuclear gauge and record the wet density, pcf. 8.2. Calculate moisture content, %. 8.2.1 Divide the moisture ... ... PCF (on the right) density blocks, (A) without or (B,B1,B2) with a 30 PCF density cortical sheet, used in the in vitro simulation. from publication: Primary ... What is Freight Density? Freight density is the weight of a commodity in relation to the space it occupies. It's all ... Density (PCF) (kg/m³). 1.35 – 1.65 PCF. 21.6 - 26.4 kg/m³. ASTM D3574. Compression Deflection (CFD) (psi). (kPa) @25%. 22-36 lbs/50 in2. 40-72 lbs/50 in2. ASTM ... Divide the total weight by the number of cubic feet to calculate the density. 120/32.42 = 3.70 pounds per cubic foot. Total Cubic Footage and Pounds ... For example, this wall weight is attained with a 90 pcf. 8” un-reinforced cmu. Load Bearing Properties. All concrete masonry units, regardless of density, must ... ... density and exposure to temperature, as shown in the table below. Typical Thermal Conductivity (k Factor). Density(pcf), Mean Test Temperature (F), K Factor ... Mar 22, 2021 ... maximum density determined by ASTM D698 - Standard Proctor Density for conformance with the design. ... Dry Density, pcf. Opt. Moisture, %. The following information was recorded on Form TE – Min Density Target, Nuclear. Average of nuclear gauge readings = 142.0 PCF. Average of core density test ...