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Layered in-situ testing device and method for collapsibility coefficient of loess
The invention relates to the technical field of loess collapsibility coefficient testing, and discloses a loess collapsibility coefficient layering in-situ testing device and a loess collapsibility coefficient layering in-situ testing method. Comprising a rack and further comprises three lead screw lifting modules installed on the rack, a well groove opening mechanism, a detection mechanism installed on the well platform and used for opening a well for loess to be detected, and a pressure supplying mechanism installed on the detection platform and used for detecting the collapsibility coefficient of loess, and the three lead screw lifting modules are in transmission connection with a well platform, a detection platform and a jacking platform correspondingly. The pressure supplying mechanism is installed on the jacking table and applies pressure to loess to be detected in a grading mode, and the injection pressing mechanism is installed on the rack and supplies pressure to the pressure supplying mechanism. When the loess collapsibility coefficient layering in-situ testing device is used for carrying out loess collapsibility coefficient layering in-situ testing, the comparison group and the basic parameter acquisition group are arranged, and the loess collapsibility coefficient layering in-situ testing error caused by basic data is effectively reduced through implementation of the comparison group and the basic data acquisition process.
本发明涉及黄土湿陷系数测试技术领域,且公开了一种黄土湿陷系数分层原位测试装置及测试方法。包括机架,还包括:三个安装于机架上的丝杆升降模块,三个所述丝杆升降模块上分别传动连接有井台、检测台和顶升台,井槽开出机构,安装于井台上并对待测黄土开井,检测机构,安装于检测台上并进行黄土湿陷系数检测,给压机构,安装于顶升台上并对待测黄土分级施压,注压机构,安装于机架上并向给压机构供压。本装置在进行黄土湿陷系数分层原位测试时,设置有对比组和基础参数采集组,通过对比组和基础数据采集流程的实现,从而有效降低因基础数据而造成的黄土湿陷系数分层原位测试误差。
Layered in-situ testing device and method for collapsibility coefficient of loess
The invention relates to the technical field of loess collapsibility coefficient testing, and discloses a loess collapsibility coefficient layering in-situ testing device and a loess collapsibility coefficient layering in-situ testing method. Comprising a rack and further comprises three lead screw lifting modules installed on the rack, a well groove opening mechanism, a detection mechanism installed on the well platform and used for opening a well for loess to be detected, and a pressure supplying mechanism installed on the detection platform and used for detecting the collapsibility coefficient of loess, and the three lead screw lifting modules are in transmission connection with a well platform, a detection platform and a jacking platform correspondingly. The pressure supplying mechanism is installed on the jacking table and applies pressure to loess to be detected in a grading mode, and the injection pressing mechanism is installed on the rack and supplies pressure to the pressure supplying mechanism. When the loess collapsibility coefficient layering in-situ testing device is used for carrying out loess collapsibility coefficient layering in-situ testing, the comparison group and the basic parameter acquisition group are arranged, and the loess collapsibility coefficient layering in-situ testing error caused by basic data is effectively reduced through implementation of the comparison group and the basic data acquisition process.
本发明涉及黄土湿陷系数测试技术领域,且公开了一种黄土湿陷系数分层原位测试装置及测试方法。包括机架,还包括:三个安装于机架上的丝杆升降模块,三个所述丝杆升降模块上分别传动连接有井台、检测台和顶升台,井槽开出机构,安装于井台上并对待测黄土开井,检测机构,安装于检测台上并进行黄土湿陷系数检测,给压机构,安装于顶升台上并对待测黄土分级施压,注压机构,安装于机架上并向给压机构供压。本装置在进行黄土湿陷系数分层原位测试时,设置有对比组和基础参数采集组,通过对比组和基础数据采集流程的实现,从而有效降低因基础数据而造成的黄土湿陷系数分层原位测试误差。
Layered in-situ testing device and method for collapsibility coefficient of loess
一种黄土湿陷系数分层原位测试装置及测试方法
YAN LIANGMIAO (author) / XU PENG (author) / WANG XIAO (author) / WANG BIN (author) / LU HAO (author) / LI LONG (author) / DING CHAO (author) / SHEN YINGHUI (author) / LIU ZHIHONG (author) / AIPON (author)
2024-12-06
Patent
Electronic Resource
Chinese
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