ผลการค้นหา

automatic gate

แปลว่าบานบังคับน้ำอัตโนมัติ : ดู gate, automatic

available water

แปลว่าน้ำที่พืชนำไปใช้ได้ : ดู water, available

perched water table

แปลว่าระดับน้ำใต้ดินเทียม : ดู water table, perched

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.

Water-Cement Ratio

แปลว่า(Concrete Engineering) The ratio of the amount of water, exclusive of that absorbed by the aggregates, to the amount of cement in a concrete mix. Typically expressed as percentage of water, by weight in pounds, to the total weight of portland cement, fly ash, and any other cementitious material, per cubic yard, exclusive of any aggregates.

Statically indeterminate:

แปลว่า(english) A statically indeterminate structure is one where there is more than one distribution of internal forces and/or reactions which satisfies equilibrium.

Receiving water

แปลว่า(Environmental Engineering) A water which receives wastewater (treated or otherwise) discharges.

gate, Avis

แปลว่าบานบังคับน้ำอัตโนมัติแบบเอวิส : ดู gate, Avio

gate, tainter

แปลว่าบานโค้ง : ดู gate, radial

Sulfate Attack

แปลว่า(Concrete Engineering) Deleterious chemical and/or physical re-action between sulfates in ground water or soil and certain constituents in cement, which result in expansion and disruption of the concrete.

nitrate

แปลว่ากรดดินประสิวที่รวมกับธาตุอื่นๆ เช่น รวมกับโปแตสเซี่ยม ก็เป็น potassium nitrate

basic lead chromate

แปลว่า(เคมี) PbCrO4. Pb (OH) 2 วัตถุสีที่ได้จากการต้ม lead chromate ammonia กับน้ำยา potassium หรือ hydroxide