符合DL/T5356水電水利工程粗粒土試驗規程，試驗方法適用于粒徑不大于60mm的粗粒類土。地下水位以下，不宜采用本方法。
關鍵詞：土工布智能垂直滲透系數測定儀，土工合成材料智能耐靜水壓、滲透系數測定儀，排水板（帶）縱向通水量測定儀，排水材料平面通水量測定儀，土工布綜合強力試驗機，土工布垂直滲透系數測定儀(國標、交通恒水頭法)，微機控制土工布垂直滲透系數測定儀(國標、交通恒水頭法)，土工布垂直滲透系數測定儀(國標、交通恒水頭法)，土工布有(等)效孔徑測定儀（濕篩法），土工布有(等)效孔徑測定儀（濕篩法），土工布動態穿孔測定儀，電動液壓取樣器，土工合成材料耐靜水壓測定儀，合成材料垂直滲透儀，土工合成材料垂直滲透儀，土工布磨損試驗儀，土工合成材料水平滲透儀，土工合成材料水平滲透儀，微機控制土工合成材料直剪拉拔摩擦試驗系統，土工合成材料淤堵試驗儀，全自動塑料排水板縱向通水量測定儀（臥式）,粗粒土三軸剪切試驗儀,粗粒土水平滲透變形儀,陶瓷磚斷裂模數測定儀,陶瓷磚抗折機,陶瓷磚沖擊試驗儀（恢復系數測定儀）
Key words: geotextile intelligent vertical permeability coefficient measuring instrument, geosynthetics intelligent hydrostatic pressure resistance ａnd permeability coefficient measuring instrument, drainage plate (belt) longitudinal water flow measuring instrument, drainage material plane water flow measuring instrument, geotextile comprehensive strength testing machine, geotextile vertical permeability coefficient measuring instrument (national standard, traffic constant head method), Microcomputer controlled geotextile vertical permeability coefficient tester (national standard, traffic constant head method), geotextile vertical permeability coefficient tester (national standard, traffic constant head method), geotextile effective pore diameter tester (wet screen method), geotextile effective pore diameter tester (wet screen method), geotextile Dynamic perforation tester, electro-hydraulic sampler, Geosynthetics hydrostatic resistance tester, geosynthetics vertical permeability tester, geosynthetics vertical permeability tester, geotextile wear tester, geosynthetics horizontal permeability tester, geosynthetics horizontal permeability tester, microcomputer controlled geosynthetics direct shear pull-out friction test system, geosynthetics siltation tester, Automatic plastic drainage board longitudinal water flow tester (horizontal), coarse-grained soil triaxial shear tester, coarse-grained soil horizontal seepage deformation tester, ceramic brick fracture modulus tester, ceramic brick bending machine, ceramic brick impact tester (recovery coefficient tester),
