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重(zhong)(zhong)型氣體蒸汽(qi)取樣套件(jian)(jian)(jian)系列(lie)可(ke)穿透巖石和堅硬(ying)(ying)的(de)土(tu)(tu)壤(rang)。可(ke)預鉆(zhan)孔至9英尺深度。重(zhong)(zhong)型GVP套件(jian)(jian)(jian)還配有一(yi)個2-1/2英寸混(hun)凝土(tu)(tu)鉆(zhan)頭,以便(bian)(bian)為2英寸引(yin)線(xian)螺旋鉆(zhan)留出間隙(xi)——方(fang)便(bian)(bian)在混(hun)凝土(tu)(tu)下取樣。 引(yin)線(xian)螺旋鉆(zhan)帶有用于常規(gui)土(tu)(tu)壤(rang)條件(jian)(jian)(jian)的(de)硬(ying)(ying)表面和用于重(zhong)(zhong)壓實土(tu)(tu)壤(rang)的(de)硬(ying)(ying)質合金(jin)。該(gai)套件(jian)(jian)(jian)可(ke)以在水平和垂直(zhi)方(fang)向的(de)采樣。
用(yong)途:該土(tu)(tu)壤(rang)氣(qi)體蒸(zheng)汽取(qu)樣(yang)(yang)套(tao)件(jian)用(yong)于(yu)初步測試(shi),對淺層土(tu)(tu)壤(rang)中的氣(qi)體蒸(zheng)汽取(qu)樣(yang)(yang),簡單又經濟(ji)。使用(yong)氣(qi)體蒸(zheng)汽探頭時,將襯墊桿(gan)(gan)放在(zai)底座內(nei),可以(yi)以(yi)防止(zhi)土(tu)(tu)壤(rang)進入。襯桿(gan)(gan)和底座部分都有螺紋聯軸器(qi),用(yong)于(yu)連(lian)接到帶有襯桿(gan)(gan)的延長桿(gan)(gan)。收集土(tu)(tu)壤(rang)氣(qi)體樣(yang)(yang)品時,將交(jiao)叉手(shou)柄/滑(hua)動錘(chui)適配(pei)器(qi)更換(huan)為倒鉤適配(pei)器(qi),便用(yong)于(yu)軟土(tu)(tu)的淺層氣(qi)體蒸(zheng)汽取(qu)樣(yang)(yang)。技(ji)術規(gui)格(ge):編(bian)號427.01套(tao)件(jian)組成401.26 - (1) 10英(ying)寸十字(zi)手(shou)柄427.02 - (1) 3英(ying)