这是很多年前,我翻译的一部分,这个文件只能读出来这部分了。千万不要相信光盘的保存期和电子文件可以向下兼容什么的,个人家没这个保存环境,也没有时间研究修复文件,各类珍贵的科研资料,特别是自制资料和原始数据一定要分门别类打印后保存。残卷供你参考。
Standard Test Methods forPrebored Pressuremeter Testing in Soils
This standard is issued under the fixed designation D 4719; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
土中的预钻式旁压试验标准试验方法
1. Scope*
1.适用范围
1.1 This test method covers pressuremeter testing of soils. A pressuremeter test is an in situ stress-strain test performed on the wall of a borehole using a cylindrical probe that is expanded radially. To obtain viable test results, disturbance to the borehole wall must be minimized.
1.1本试验方法适用于在土中进行的旁压试验。旁压试验是一项作用于钻孔孔壁上的原位应力-应变试验,使用一个可以径向扩大的圆柱形探头进行。为获得有效的测试结果,必须减小对孔壁的扰动。
1.2 This test method includes the procedure for drilling the borehole, inserting the probe, and conducting pressuremeter tests in both granular and cohesive soils, but does not include high pressure testing in rock. Knowledge of the type of soil in which each pressuremeter test is to be made is necessary for assessment of (1) the method of boring or probe placement, or both, (2) the interpretation of the test data, and (3) the reasonableness of the test results.
1.2 本试验方法包括钻进程序,放入探头,和在含有小颗粒的土及粘性土中的旁压试验控制,不包括在岩石中进行的高压试验。在每次旁压试验前应了解土的类型,并对以下几点做出评估(1)钻进手段和探头位置,(2)试验数据处理,(3)试验结果是否合理。
1.3 This test method does not cover the self-boring pressuremeter, for which the hole is drilled by a mechanical or jetting tool inside the hollow core of the probe. This test method is limited to the pressuremeter which is inserted into predrilled boreholes or, under certain circumstances,is inserted by driving.
1.3 本试验方法不适用于探头具有机械和喷射成孔功能的自钻式旁压仪。对于压入预钻孔、打入或特定环境下的试验可作部分参考。
1.4 Two alternate testing procedures are provided as follows:
1.4 以下提供两种可替换使用的试验程序:
1.4.1 Procedure A-The Equal Pressure Increment Method.
1.4.1 程序A-等压增量法。
1.4.2 Procedure B-The Equal Volume Increment Method.
1.4.2 程序B-等容增量法。