伊人久久大香线蕉亚洲_亚洲国产精品无码久久久秋霞1_无码日韩精品一区二区免费暖暖_日本伊人色综合网_久久婷婷香蕉热狠狠综合

灌砂(sha)法(fa)密(mi)度试验仪厂家用(yong)于测(ce)定(ding)原(yuan)(yuan)位土(tu)的(de)密(mi)度和对填方工(gong)(gong)程(cheng)(cheng)(cheng)进(jin)行施(shi)工(gong)(gong)质量控(kong)制(zhi)。符合标准 GB/T50123-2019《土(tu)工(gong)(gong)试验方法(fa)》标准 SL237-041-1999《土(tu)工(gong)(gong)试验规程(cheng)(cheng)(cheng)-原(yuan)(yuan)位密(mi)度试验》 JTS237-2017《水(shui)运工(gong)(gong)程(cheng)(cheng)(cheng)地基(ji)基(ji)础试验检测(ce)技术规程(cheng)(cheng)(cheng)》