; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A nu
ASTM 动力触探Tag内容描述：
1、 the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method covers the procedure for the determi-nation of the number of drops required for a dynamic conepenetrometer with a 5-lb (2.3-kg) drop hammer falling 20 in.(508 mm) to pen。
2、D6951M; the number immediately following the designation indicates theyear of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of lastreapproval. A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method covers the measurement of the pen-etration rate of the Dynamic Cone Penetrometer with an 8-kg17.6-lb hammer (8-kg 17.6-lb DCP) through undisturbedsoil or 。
3、 immediately following the designation indicates theyear of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of lastreapproval. A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method covers the measurement of the pen-etration rate of the Dynamic Cone Penetrometer with an 8-kg17.6-lb hammer (8-kg 17.6-lb DCP) through undisturbedsoil or compacted material。
4、 following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method covers the measurement of the pen-etration rate of the Dynamic Cone Penetrometer with an 8-kghammer (8-kg DCP) through undisturbed soil and/or com-pacted materials. The penetration rate may be 。
5、要求动力触探(标贯)仪技术参数见一表:类?4E落锤质量(kg)ME(C.)探杆直径(mm)阳锥头或贯入器轻M1010.0150士125士0.5锥角a-605士住锥底面积A=12.6士。
Icm2!Lt7动力触保63.5士0.5761242士0.5厚壁)锥f0 a=ba士0.5H,底而积A=43士0.4c.4i;NlKA63.5士0.5761242士0.5外任51土0.5.m内径351Umm长700土I Omm二、校验项目及条件2.1校验项目2.1.1落锤质量、落距。
2.1.2探杆直径。
2.1.3圆锥头锥角及锥底面积或贯入器内径、外径及长度。
2.2校验用器具2.2.1钢直尺:量程lm、分度值I mm.2.2.2台秤:称量100kg,感量50g.2.2.3案秤:称量15kg,感最log.2.2.4万能角度尺:精度0.52.2.5游标卡尺:量程150mm，分度值0.02mm.三、校验方法3.1 l Okg落锤质量用15kg案秤称量，精确至10go 63.5kg落锤质量用100kg台秤称量，精确至50g.3.2落距用钢直尺测量，精确至I mm.3.3探杆直径。
