Experimental study on permeability of hollow block structure in estuarine projects;
河口整治工程空心方块结构透水性试验研究
Because its hydraulic permeability,the concrete strength will be cut down.
通过大量的试验,来研究在保证一定孔隙率的前提下(以保证透水性),寻找合适的配合比,使该混凝土的强度能满足轻型车道的要求。
The development and application of water-permeable concrete is introduced, and its structure, raw material, strength and permeability are also analyzed.
介绍了透水混凝土的发展与应用概况,分析了其结构特征、原材料特点、强度和透水性等,对比非透水混凝土阐述了其生态效益。
Effect of Bank Structure s Water Permeability on Regulation Function;
关于导堤结构透水性对整治功能的影响
According to "the Hypothesis", the study of resuming water permeability of dry hollow fiber membrane is conducted and the water permeability of membrane was resumed to certain degree.
本文就膜的渗透机理提出“活性孔与惰性孔相互转换渗透”的假说，在此基础上，对中空纤维失水干膜重新恢复透水进行了研究，使中空纤维失水干膜在一定程度上恢复了透水
Compressive strength and water permeability of this water permeable brick is much higher than that stipulated in standard JC/T945-2005 "Water permeable b.
采用伟晶石为主要原料,先将伟晶石烧制成高强轻质的陶粒,然后将高强陶粒二次烧结成陶瓷透水砖,所制成的陶瓷透水砖的抗压强度和透水性远高于JC/T945-2005《透水砖》标准要求。
The results indicated that the water vapor permeability was improved by 27% by formic acid hydrolysis,the water vapor permeability was improved by 31% by triethanolamine hydrolysis,the water vapor permeability was improved by 32% by protease hydrolysis,the water vapor permeability was improved by 30% by pancreatic hyd.
研究了甲酸水解、三乙醇胺水解、蛋白酶水解、胰酶水解、蛋白质材料填充等改性方法对超细纤维合成革透水汽性能的影响。
The air permeability,water vapor permeability,and softness of samples from different positions and directions of goatskin and sheepskin clothing leather are tested,in order to provide scientific data for standardization and rational use of leather in leather goods factories,as well as to provide guidance for adjustments and regulations on tannery technology.
对羊皮服装革不同部位试样的透气性、透水汽性和柔软度进行了测试研究,目的在于为以后的标准工作和皮件厂合理使用皮革提供科学数据,也为制革工艺的调整和控制提供指导。
Study of Textile Artificial Vessel Wall Water Permeability and Pore Diameter Distribution
纺织基人造血管管壁水渗透性和孔径分布研究
Experiments on Water Permeability and Mechanical Performances of Porous Bituminous Concrete
透水性沥青混凝土的透水性能和力学性能试验研究
Comparative Study on Moisture Susceptibility of Large Stone Porous Asphalt Mixtures
大粒径透水性沥青混合料水稳定性能对比研究
Geotextile--Determination of water flow
GB/T15789-1995土工布透水性测定方法
testing methods for water permeability of geotextile
土工布制品的透水性试验法
water washable dye penetrant testing method
水洗性着色渗透探伤法
water washable fluorescent penetrate testing method
水洗性荧光渗透探伤法
Permeability performance of controlled permeable formwork liner influenced by geometric parameters
透水模板布几何参数对透排水性能的影响
Application of SKK Water-based Fluoro Coatings in Fair Faced Concrete Walls
清水混凝土SKK水性氟透明保护漆施工
Test and Analysis on Permeability of Porous Asphalt Mixture
排水性沥青混合料渗透性测试与分析
Water Based Capillary Inorganic Waterproofer on the Durability of Concrete
水性渗透型无机防水剂对混凝土耐久性的影响
Test method for water penetration into pipeline coatings
管道防腐层水渗透性试验方法
It has good penetration and good water resistance.
具有高度的渗透力及良好的耐水性能。
Watmerking Alogorithms and Transparency Assessment for Digital Images;
数字图像水印算法研究与透明性评价
Research on Technology for Sand Control of Permeable Microfine Cement System;
可渗透性微细水泥体系防砂技术研究
Study of Numerical Simulation of Surfactant Flooding in Low Permeable Layer;
低渗透油层活性水驱油数值模拟研究
Preparation and Properties of Permeable Pegmatite Ceramic Brick;
伟晶石陶瓷透水砖的研制与性能研究
Transparency Benchmarking of Audio Watermarking Algorithms Issues;
关于音频水印算法透明性评估的讨论
The Feasibility Research On Injection Water Circle Pouring In BoNan Low Permeability Oilfield;
渤南低渗透油田污水回注可行性研究