Case Category
Crosshole Sonic Logging Case

Crosshole Sonic Logging Case

After the foundation pile is used to make holes and before the concrete is poured, embed a number of sonic logging pipes in the pile as the channels for the acoustic wave transmitting and receiving transducers.
CSL Testing Data analysis

CSL Testing Data analysis

Ultrasonic is a kind of elastic wave. The concrete medium is regarded as an elastic body. The propagation of ultrasonic waves in concrete obeys the law of elastic wave propagation.
Ultrasonic cross-hole testing method of pile foundation integrity

Ultrasonic cross-hole testing method of pile foundation integrity

After the foundation pile is used to make holes and before the concrete is poured, embed a number of sonic logging pipes in the pile as the channels for the acoustic wave transmitting and receiving transducers.
Parallel Seismic Testing Case Analysis

Parallel Seismic Testing Case Analysis

Strike with a hammer (force bar) in the vertical direction on the top surface of the pile (or superstructure such as pile cap without pile top connection) to generate stress wave, which propagates downward along the pile body and transmits when it meets t
Application Method and Description of Parallel Seismic Test

Application Method and Description of Parallel Seismic Test

In the process of pile foundation inspection, besides the conventional underground pile foundation, it is sometimes necessary to inspect the length and integrity of foundation piles in deep foundation, foundation piles under bridge piers and existing buil
Data collection of static load test

Data collection of static load test

In a test pile testing, the pile type is a bored pile, with a length of 22.7m, a diameter of 500mm, and the design gives a bearing capacity characteristic value of 3100kN.
Description on the Application Method of Static Load Tester

Description on the Application Method of Static Load Tester

The static load test method is recognized as the most direct and reliable test method for testing the bearing capacity of foundation piles and foundations.
Borehole TV Imaging Software features and case

Borehole TV Imaging Software features and case

The TV Imaging Software program is flexible and simple and truly meets the purpose of friendly human-computer interactive interface design.
Description on the Application Method of Borehole TV Imaging

Description on the Application Method of Borehole TV Imaging

The core-drilling method is a conventional detecting method and has been widely used in the detection of cast-in-place concrete piles.
Calculation of pipeline rehabilitation index

Calculation of pipeline rehabilitation index

The structural defect type of pipeline is the reference value for making comprehensive definition of local defect or whole defect in evaluation of the pipeline.
Structural Evaluation of Pipeline

Structural Evaluation of Pipeline

The parameter for pipeline damage condition is the calculation result of defect score, S is arithmetic mean value of the scores of each defect of pipeline, and Smax is the highest score among the scores of each defect of pipeline.
Pipe Crawler Robot Evaluation Basis and Method

Pipe Crawler Robot Evaluation Basis and Method

This test and evaluation conforms to relevant provisions of Technical Specification for Inspection and Evaluation of Urban Sewer (CJJ 181-2012).
on Site Case Analysis of CSL Testing of Pile Foundation Integrity

on Site Case Analysis of CSL Testing of Pile Foundation Integrity

on Site Case Analysis of CSL Testing of Pile Foundation Integrity
Ultrasonic testing of foundation piles Data analysis

Ultrasonic testing of foundation piles Data analysis

Ultrasonic is a kind of elastic wave. The concrete medium is regarded as an elastic body. The propagation of ultrasonic waves in concrete obeys the law of elastic wave propagation.
RSM-SY6 UltraSonic Pile Integrity Tester Software features

RSM-SY6 UltraSonic Pile Integrity Tester Software features

The design of the main operating panel is similar to the traditional instrument appearance, and composed of four areas.
Introduction and application of cross sonic logging

Introduction and application of cross sonic logging

As the basic device for defect testing of cast-in-place concrete piles, the ultrasonic pile integrity tester can generate repetitive electric pulses and excite the transmitting transducer.
What are the components of the static load test system?

What are the components of the static load test system?

Static load test equipment is mainly composed of loading reaction force system, load measurement system, displacement measurement system and automatic acquisition system.
Ultrasonic testing of piles for estimate abnormal phenomena and Analysis of the causes of defects

Ultrasonic testing of piles for estimate abnormal phenomena and Analysis of the causes of defects

Ultrasonic transmission method is used as a method to detect the quality of foundation piles, which can accurately find the defect position and defect range of foundation piles.
How to use ultrasonic method to test the integrity of foundation piles

How to use ultrasonic method to test the integrity of foundation piles

When the speed of sound, amplitude and PSD value exceed the critical abnormality or sudden change, the defect should be tested carefully.
Application range of high strain dynamic load method

Application range of high strain dynamic load method

Determining whether the bearing capacity of a single pile meets the design requirements is one of the main functions of the high-strain dynamic pile test method.
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