Testing Equipment

Falling ball type resilient modulus tester

Profile information:
est object: Filling project, mass concrete structure, geotechnical engineering Test content: Geotechnical characteristics: material deformation modulus, strength index Rock mass: internal defects, mat
basic information
Device name
Falling ball tester for geotechnical mechanical
Model
SFB-RMT
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Details

专利名称:接触時間による地盤材料の変形特性の測定技術

 

发明专利

 
 

专利号:ZL200810087044.7

专利号:特許第3491263号

 

专利名称:采用加速度传感器来提高便携式弯沉仪(H-FWD)测试精度的方法

专利名称:落球式岩土材料力学特性的现场测试方法和装置

专利号:ZLA200510021852.X

 

 

该技术基于Hertz冲击理论及Vesic空洞扩张理论,可测试压缩和回弹时的变形模量,从而推算岩体材料相应的变形指标(材料变形模量、强度指标)。

 

 

测试原理及方法

 
 

成果及技术特点

1、基于 Hertz 冲击理论的岩土材料变形特性测试方法;

2、基于Vesic空洞扩张理论的岩土材料强度特性测试方法;

3、可对从软粘土、砂土、砾石到水泥稳定土、沥青混凝土的广泛  材料的现场力学特性进行快速检测,与现有的PFWD/EVD相比有明显的长处。

 

产品概述

 

日本铁道系统标准设备;四川升拓检测技术股份有限公司提供落球式岩土力学特性检测仪。该设备针对公路、铁路、水利、机场、桥梁、建筑等工程领域开发,可有效应用于设计、施工等各个阶段;仪器遵照现行规范要求,针对材料的强度、变形等力学特性,提供快速测试方法,有效解决不均匀变形问题。可快速测试岩土材料的变形模量、强度指标、地基系数K30、CBR、弯沉值、干密度、压实度等各种指标。

 

 

 

 
 
 
 
 

公路

 

铁路

 

水利

 

飞机

 

桥梁

 

建筑

 

 
 

测试项目

测试对象:预应力桥梁锚索(杆)

测试内容:孔道灌浆密实度

 

 

SEH-FBT

 

落球式岩土力学特性检测仪

Parameter
Configuration
Case
Download
Video
1 ★Provide database management services, can be docked with BIM system to achieve the visualization of test results model; with the database, can be linked to test results cloud AI (artificial intelligence) analysis
2 ★Testing method of deformation index: Based on Hertz impact theory
3 ★operating system:windows
4 ★Waveform noise processing: Mobile smoothing、BPF、EMD
5 ★Signal processing techniques: integrator processing and averaging processing
6 ★Number of channels: 2 channels (using VMC technology to expand to multiple channels), triggering channels and receiving channels are interchangeable
7 Platform: small integrated platform                                                             
8 Data acquisition: support for touch and wireless dual mode operation; support for single and continuous dual mode sampling
9 working temperature:0~45℃
10 Working hours: continuous working for more than 8 hours (battery can be replaced)
11 Storage capacity: This machine can store tens of thousands of data on its own hard disk to support expansion                                               
12 Sampling accuracy: floating point interpolation is compensated to 24 bits
13 Maximum acquisition frequency: 500KHz, adjustable                      
14 Maximum collection points: 20000, adjustable
15 Maximum / minimum voltage can be displayed:10V/0.0001V
16 Display: LCD display1280*800
17 Statistical processing of results: equal value calculation, simple average, deviation and elimination of abnormal data
18 Graph processing: contour drawing
19 Deformation index test content: compression modulus and resilience modulus
20 Test contents of strength index: internal friction angle and cohesion
21 Testing method of strength index: Based on Vesic theory of cavity expansion
22 Other conversion indicators are: K30, CBR, deflection, dry density, compactness, etc
23 Maximum test depth:0.3m  
24 Location information: supporting GPS positioning

遥控笔

 

落球

 

 
 

主机

 
 
 
 

日本静冈机场碾压机械的效果比较

 

水稳材料2次碾压效果检测

杭州临平道路填方均匀性检测

 
 
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Falling ball tester for geotechnical mechanical properties