Water head pressure is static pressure caused by the weight of water solely due to its height above the measuring point. The pressure at the bottom of a 40-foot lake or a 40-foot high thin tube would be identical, since only height is involved. The value may be expressed as pounds-per...
drop in pressure head 压强水头差降 相似单词 groundwater n. 地下水 HEAD =High-Explosive Delayed Action 高爆延进炮弹 head 【构词成分】(构成名词) 1.表示"顶端";"顶部"(如:pithead) 2.表示"源头"(如:fountainhead) head n. 1.[C] 头,头部; 一个头部之长度(量度单位) 2.[C]【口】 头痛...
Head Units chart Convert from Pressure - Pounds per Square Inch (psi) to Head of Water in Feet (fth2o) Convert from Head - Water Feet to Pressure in Pounds per Square Inch 1 ftH2O = 0.4335 psi = 62.43 lbs/ft2 1 psi (lb/in2) = 144 psf (lbf/ft2) = 6894.8 Pa (N/m2) = ...
1) water head 水[压]头,水柱压头2) head [英][hed] [美][hɛd] 压头水头3) hydraulic head 水头,压头4) hydraulic pressure head 水压压头5) hydraulic pressure head 水压头,水力压头6) confined water head 承压水头 1. During the test and production of in-situ leaching of sandstone ...
The utility model replaces the original single jet by a rotary double-jet of high-pressure water. The utility model is mainly characterized in that a rotary head 25 which is provided with two ceramic nozzles 26 and a steel central rotating shaft 17 which is provided with a copper labyrinth...
a(1) water pressure, air pressure, and stress boundary conditions at the heading face depending on the type of face support. (1) 水压、气压和重音边界条件在标题面孔根据面孔支持的种类。[translate]
hydraulic pressure head 液压压头,水压压头 相似单词 water pressure n.水压,水压力 hydraulic a. 水力的,水压的,液压的 pressure n. [U] 1.压力,挤压 2.【物】大气压 3.催促,要求,呼吁,强迫 4.心理压力,紧张 5.困扰,艰难 [U,C] 1.压力,压强 v.[T] 1.对……施加压力( water n. 1. 水,...
The utility model relates to a head for subpressure filtration and automatic back-washing in a water intake project of an arenose surface water source. The head mainly comprises an artificial tank filter at the bottom of an arenose riverway, a filtration pipe, a water outflow tube, a back...
During head out of water immersion (HOI), the hydrostatic pressure on the tissues of the lower limbs causes an increase in thoracic blood volume and a high vascular perfusion. This blood shift results in changes in autonomic balance. The aim of this study was to evaluate the activity of the...
5) Firm head 保证水头6) hydraulic pressure head 水压头,水力压头补充资料:保压时间之概念 保压时间的设定是为控制保压产生作用的时间,保压时间设定不足将使产品发生尺寸、重量不安定。但保压时间设定太长,又会影响成形效率。适当的保压时间是维持到浇口凝固的时间即可,同时保压大小与保压时间的适当配合,可...