ค้นเจอ 5,451 รายการ

hydraulic gate

แปลว่าบานบังคับน้ำ : ดู gate

Concentrated force:

แปลว่า(english) A force considered to act along a single line in space. Concentrated forces are useful mathematical idealizations, but cannot be found in the real world, where all forces are either body forces acting over a volume or surface forces acting over an area.

baseplate

แปลว่าหรือ bed plate (กลไก) ฐานแผ่นเหล็กของเครื่องจักรกลไก

perched water table

แปลว่าระดับน้ำใต้ดินเทียม : ดู water table, perched

Adsorption Water

แปลว่า(Concrete Engineering) Water held on surfaces in a material by either physical and/or chemical forces.

hinged gate

แปลว่าดู gate, hinged

Tainter gate

แปลว่าบานโค้ง : ดู gate, radial

radial gate

แปลว่าบานโค้ง : ดู gate, radial

ground water runoff

แปลว่าน้ำท่าใต้ดิน : ดู runoff, ground water

AAC - Autoclaved Aerated Concrete

แปลว่า(Concrete Engineering) Exceptionally lightweight precast concrete with high thermal qualities and fire resistence. Suitable for cutting with ordinary hand tools. Mix design is composed of portland cement, sand or siliceous material, lime, gypsum, finely powdered aluminum, and water. Initial mix is a combination of portland cement, sand, lime and gypsum to produce a slurry. Finely powdered aluminum mixed into a paste is added prior to placement into large, rail-like forms. The finely powdered aluminum reacts with the alkaline components of the cement and lime to produce hydrogen gas, which increases the volume approximately five times producing a uniformly, dispersed cellular structure. Units are cut to required shape. Units are placed in an autoclave, an enclosed pressurized chamber, and steam cured at 3500 F. Approximately 80% of the ultimate volume consists of air voids.

Water Vapor Pressure

แปลว่า(Concrete Engineering) The pressure exerted by water vapor. Air that contains higher amounts of water vapor exerts a higher vapor pressure than air which has a lower amount of has a higher water vapor pressure In concrete water vapor pressure is calculated by the difference between the vapor pressure of the concrete and the ambient relative humidity and temperature and in contact with the soil. that is calculated by; based upon relative humidity and temperature. The greater the difference between the water vapor and ambient humidity and temperature, in degrees Fahrenheit. the greater the water vapor pressure exerted.

accumulated rainfall

แปลว่าปริมาณฝนสะสม : ดู rainfall, accumulated