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复合土工膜主要应用于防渗工程中 ,其渗透系数和耐静水压是渗透性能的主要指标 .本文介绍HFT Ⅲ型土工膜水力性能智能测试仪的微机测控系统、仪器的组成及主要技术特点 ,给出了该仪器的外型示意图与控制系统原理图 ,分析了该仪器的主要技术参数的测试原理与测试工艺 .
Composite geomembrane is mainly used in anti-seepage project, the permeability coefficient and hydrostatic pressure are the main indicators of permeability.This article introduces the HFT Ⅲ geomembrane hydraulic performance of intelligent test instrument microcomputer measurement and control system, the composition of the instrument and the main technical features , Gives the appearance of the instrument schematic and control system diagram, analysis of the instrument’s main technical parameters of the test principle and test technology.