ASTM D4945-17 引用标准 ASTM C469ASTM D1143/D1143MASTM D198ASTM D3689ASTM D3740ASTM D6026ASTM D653 适用范围 该测试方法基于应变或力以及加速度、速度或位移传感器的测量结果,获得轴向冲击事件期间桩中感应的力和速度(见图 1 和图 2)。工程师可以使用工程原理和判断来分析所获取的数据,以评估桩的完整性...
ASTM D4945-17 引用标准 ASTM C469 ASTM D198 ASTM D3689 ASTM D3740 ASTM D6026 ASTM D653 适用范围 该测试方法基于应变或力以及加速度、速度或位移传感器的测量结果,获得轴向冲击事件期间桩中感应的力和速度(见图 1 和图 2)。工程师可以使用工程原理和判断来分析所获取的数据,以评估桩的完整性、冲击系...
If required, the apparatus shall zero theN OTE 1—Shown as combined transducers.FIG. 6 Typical Arrangement for Attaching Transducers to WoodPilesN OTE 1—Shown as separate transducers.FIG. 7 Typical Arrangement for Attaching Transducers to H-PilesD4945 − 176 ...
标准号:ASTM D4945-17检测标准/方法:深层基础高应变动态测试的标准测试方法 ASTM D4945-17检测对象:深基礎检测项目/参数:单桩竖向抗压承载力 相关标准 《GB 50086-2015》岩土锚杆与喷射混凝土支护工程技术规范 GB 50086-2015 12.1《JGJ/T 401-2017》锚杆检测与监测技术规程 JGJ/T 401-2017 第5章《GB 50007-201...
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1、Designation: D4945 12Standard Test Method forHigh-Strain Dynamic Testing of Deep Foundations1This standard is issued under the fixed designation D4945; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision....
The PDA eighth generation (PDA-8G) acquires data from accelerometers and strain transducers attached to a pile or shaft so that High Strain Dynamic Tests (ASTM D4945) may be performed. The tests require the impact of a pile driving hammer or a suitable drop weight. How to use Pile Driving...
ASTM D4945-00 Standard Test Method for High Strain Dynamic Testing of PilesFeature Sampling frequency is Optional of 10 kHz, 20 kHz, 30 kHz and 40 kHz. Sampling points are optional of 1024, 2048 and 4096. Maximum sampling time is up to 400 ms Before t...
ASTM D4945-2012 深基礎高應變動態試驗的標準試驗方法 中文版¥130元 ASTM D4952-2012(R2017) 定性分析燃料和溶劑中活性硫的標準試驗方法(Doctor試驗) 中文版¥80元 ASTM D4956-2013 交通控制用反光膜標準規範 中文版¥100元 ASTM D4959-2007 直接加熱測定土壤中含水量的標準測試方法 中文版...
Supersedes ASTM D4945-08. Publisher Information American Society for Testing and Materials ASTM International offers global access to standards development for over 140 participating countries. 100 Barr Harbour Drive PO Box C700 West Conshohocken