doi:10.1577/1548-8659(1955)17[117:WOFPCF]2.0.CO;2HaskellDavid C.The Progressive Fish-CulturistHaskell, D. (1955) Weight of fish per cubic foot of water in hatchery troughs and ponds. Prog. Fish-Cult. 7:117-118 :HASKELL D C.Weight of fish per cubic foot of water in hatchery trough...
[Concrete cold-water pipes for OTEC plants] Two lightweight structural concrete mixes having average inplace unit weights in the range of 86 to 91 pcf (lb/ft/sup 3/) and compressive design strengths,... O'Connor, J. S 被引量: 0发表: 1979年...
water repellant finish that is PCF-free. I’ll save you a trip to the Google machine and tell you that PCF stands for perfluorinated compounds, which are non-natural and don’t break down in the environment – they’re actually one of the worst polluters in the outdoor industry, and ...
Weight of the concrete per volume of concrete. Automatic calculator for the specific unit weight of a volume of concrete in pcf, lb/ft^3, lb/yd^3, kg/m3, fresh wet concrete mix and dry cured hardened concrete. Weighing concrete in tonnes per cubic meter
This new product is very similar to conventional cellular concrete in weight and strength. What makes this material unique is its ability to allow water to freely drain. Geofill LD Pervious has densities ranging from 20 to 30 PCF and strengths of 50 to 200 psi. It is primarily used as a...
2. Thermally conductive components:Traditionally, thermoplastics’ inherent insulating properties limited their use in heat dissipation applications. However, advancements in engineering thermoplastics now enable effective heat dissipation comparable to metals but at a fraction of the weight. As a result, the...
With LWIC roof decks, the application of the roofing membrane can commence as soon as 48 hours after the casting process. This minimizes exposure time and ensures swift progress in the construction timeline. Customizable Slope-to-drain: LWIC roof decks eliminate the issue of standing water on ...
Lightweight Cellular Concrete (LCC) contains type (I) II‐V Portland cement, water, and a preformed foam. The foam looks like shaving cream and is varied in quantity to control the unit weight of the cellular concrete. These air voids are established in the material via the introduction of...
Gypsum panels typically are manufactured by mixing calcined gypsum, or “stucco,” with water and other ingredients to prepare a slurry that is used to form the core of the panels. As generally understood in the art, stucco comprises predominately one or more forms of calcined gypsum, i.e....
an amount of water in the range of about 10 to 30% is typically added to provide a pumpable viscosity. Preferably, the stiffening agent is an alkali-free phosphate compound, such as an alkaline earth phosphate, an aluminum phosphate, encapsulated phosphoric acid, ammonium phosphate or an organi...