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Method for carrying out vacuum preloading experiment by using model barrel
The invention relates to the field of foundation treatment research, and aims to provide a method for performing a vacuum preloading experiment by using a model barrel. The method comprises the following steps: checking each component and seal of the model barrel device; installing a pore water pressure sensor, and placing a drainage pipe and a drainage pipe bracket in the barrel for fixing; adding an experimental soil sample into the barrel, and sealing a barrel cover with a bolt; the vacuumizing system is started, the soil body starts to be solidified, data measured by the sensor is transmitted to the computer, pore water pressure in the soil body during a vacuum preloading experiment is obtained through data analysis, and soil body settlement is measured through scale marks on the barrel wall. The model barrel is simple in structure, low in manufacturing cost and convenient to use, the working efficiency and experiment precision of filling vacuum preloading can be effectively improved, and the experiment accuracy is improved.
本发明涉及地基处理研究领域,旨在提供一种利用模型桶进行真空预压实验的方法。该方法包括:检查模型桶装置各部件及密封;安装孔隙水压力传感器,将排水管与排水管支架放置于桶内固定;往桶内加入实验土样,将桶盖以螺栓密封;开启抽真空系统,使土体开始固结,传感器所测数据传送至电脑,通过数据分析得到真空预压实验时土体内孔隙水压力,并通过桶壁刻度线测量土体沉降。本发明所用模型桶构造简单、造价成本低、使用方便,能有效的提高填土真空预压的工作效率和实验精度,提高了试验的准确性。
Method for carrying out vacuum preloading experiment by using model barrel
The invention relates to the field of foundation treatment research, and aims to provide a method for performing a vacuum preloading experiment by using a model barrel. The method comprises the following steps: checking each component and seal of the model barrel device; installing a pore water pressure sensor, and placing a drainage pipe and a drainage pipe bracket in the barrel for fixing; adding an experimental soil sample into the barrel, and sealing a barrel cover with a bolt; the vacuumizing system is started, the soil body starts to be solidified, data measured by the sensor is transmitted to the computer, pore water pressure in the soil body during a vacuum preloading experiment is obtained through data analysis, and soil body settlement is measured through scale marks on the barrel wall. The model barrel is simple in structure, low in manufacturing cost and convenient to use, the working efficiency and experiment precision of filling vacuum preloading can be effectively improved, and the experiment accuracy is improved.
本发明涉及地基处理研究领域,旨在提供一种利用模型桶进行真空预压实验的方法。该方法包括:检查模型桶装置各部件及密封;安装孔隙水压力传感器,将排水管与排水管支架放置于桶内固定;往桶内加入实验土样,将桶盖以螺栓密封;开启抽真空系统,使土体开始固结,传感器所测数据传送至电脑,通过数据分析得到真空预压实验时土体内孔隙水压力,并通过桶壁刻度线测量土体沉降。本发明所用模型桶构造简单、造价成本低、使用方便,能有效的提高填土真空预压的工作效率和实验精度,提高了试验的准确性。
Method for carrying out vacuum preloading experiment by using model barrel
一种利用模型桶进行真空预压实验的方法
QI TIAN (Autor:in) / LI SHUIJIANG (Autor:in) / SUN HONGLEI (Autor:in) / WONG WING KEE DAMON (Autor:in) / ZHANG JINRONG (Autor:in) / ZHOU YANGDONG (Autor:in)
01.03.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
G01N
Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften
,
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
/
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
/
E02D
FOUNDATIONS
,
Gründungen
/
G01C
Messen von Entfernungen, Höhen, Neigungen oder Richtungen
,
MEASURING DISTANCES, LEVELS OR BEARINGS
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