结果表明,脂肪比例升高,腐竹抗拉强度、延伸率和透水率都下降;
The results showed that with the increasing of fat, the tensile strength(TS), elongation (E), and water vapor permeability (WVP) decreased.
测试和分析了纺丝速度、轧点面积和轧辊压力对纺粘热轧滤膜透水率的影响。
The influences of spinning speed, bonding area and roller pressure on the permeability performance of PET spun-bonded prefabricated vertical drain filters were tested and analyzed.
穿流式膜分离器装置容易安装且维修方便,维持稳定的透水率,降低单位产水能耗。
Said invented through flow type membrane separator equipment is easy to install, convenient for maintenance, stable in water permeability, and can reduce unit energy consumption for producing water.
在高水头电站、抽水蓄能电站设计中,需要查明岩体在实际水头作用下的透水率、渗透特性。
In design of pumped storage station or high water head hydro-power station, it is important to evaluate the rock infiltration properties under practical water pressure.
本文通过对试验成果的比较,得出了高压压水过程中岩体透水率值和P ~Q曲线的变化规律。
Compared with the test production, the paper obtains the variation law of rock permeability rate and P-Q curve during the high-pressure water.
坝后过流上滩的水势主要与透水率及坝后滩地落淤状况有关 ,上滩水量也主要取决于透水率的大小。
The flow behind groynes to the floodplains is mainly related to the permeability rate and deposition status of the floodplain behind groynes. The amount of wate…
试验的三种透水率桩坝,其导流效果与实体丁坝群的基本相同,并未因部分透水及形态不同而使其控导作用明显减弱。
Three kinds of permeable pile dikes with different seepage rate are tested, and effect of flow control is basically the same with the spur dike.
试验的三种透水率桩坝,其导流效果与实体丁坝群的基本相同,并未因部分透水及形态不同而使其控导作用明显减弱。
Three kinds of permeable pile dikes with different seepage rate are tested, and effect of flow control is basically the same with the spur dike,.
通过对不同组成共混膜的透水率和拉伸强度的比较,发现配比为6:1:3的共混膜水通量和拉伸强度都较好,因此该体系的最佳配比为6:1:3。
It was obtained that both the permeability and tensile strength of blending membrane with the ratio of 6:1:3 were better. Therefore the optimizing blending ratio was 6:1:3.
通过对大孔隙沥青混合料的孔隙率、配合比及力学指标的研究,为透水性沥青路面设计及应用提供指导。
Studying the porosity of asphalt mixture with large pores, proportioning and mechanics target offers an instructions for design of permeable asphalt pavement and its application.
本文提出了一种根据主骨料空隙率设计透水性面层沥青混合料级配的新方法。
A new design method based on voidage of coarse aggregates for grading of permeable bituminous surface course is presented in this paper.
基于减小地表径流、土基渗透能力及铺装溢流量等方面因素,设计透水性沥青混合料的目标孔隙率及铺装厚度;
The target porosity and thickness of pavement of the permeable asphalt mixture on the basis of the factors such as reducing the runoff, the filter ability of soil base and pavement overflow.
分析表明,承压含水层中地下水水头波幅是上、下弱透水层贮水率和越流系数的减函数,是淤泥层相对透水系数的增函数;
The amplitude of the head fluctuation decreases with the storativity and leakage of both semi-permeable layers and increases with the leakance of the silt-layer.
根据透水混凝土的结构特征,对其配制参数和配合比计算方法进行了研究,提出了以总孔隙率为第一设计参数,抗压强度为第二参数的配合比设计方法。
A mix proportion design method of pervious concrete is provided, of which total void ratio is the first design parameter and compressive strength is the second one.
四面体透水框架群是由很多单个四面体框架抛投而成,具有很大的空隙,因而,可以将框架群看成由很多框架杆件和大的孔隙组成的大孔隙率多孔介质。
The revetment is made up of many single permeable tetrahedrons, and has much gap, so the group of permeable tetrahedrons can be treat as the porous media with large porosity.
本文以聚砜和磺化聚砜为原料,制备了低截留分子量的共混超滤膜,此种膜具有适中透水量,对分子量3000的PEG截留率在90%以上。
The blend ultrafiltration membrane of the polysulfone and sulfonated polysulfone has been obtained. This membrane has moderate water flux, more than 90% retention for PEG 3000.
在产品的纳滤过程,考察膜的透水通量、待测溶液纳滤前后的电导率及洋蓟素浓度指标。
Taking the water penetration flux, the conductivity of solution under test before and after nanofiltration, and the concentration of cynarin as indexes in nanofiltration process.
在产品的纳滤过程,考察膜的透水通量、待测溶液纳滤前后的电导率及洋蓟素浓度指标。
Taking the water penetration flux, the conductivity of solution under test before and after nanofiltration, and the concentration of cynarin as indexes in nanofiltration process.
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