Construction of a system of dry drain wells and groundwater recharge
17/09/2020 | Đăng bởi admin
With the motto "ALWAYS YOUR FOUNDATION" To aim for professionalism in the development process, Solar System Geotechnical and Foundation Joint Stock Company declares and commits to bringing the best quality to customers.
DESIGN OF UNDERGROUND WATER LOWERING SYSTEM
17/09/2020 | Đăng bởi admin
Design a pumping system to lower the groundwater level, including: selecting the method of pumping to lower the groundwater level; Specify the input geotechnical parameters for calculation; Calculating the structure of the underground water pumping well, the water collection volume of each pumping well to lower the groundwater and selecting the appropriate pump; Calculating the number of pumping wells to lower groundwater for the whole project; Determine the lowering of the groundwater level at each location
Technical advice on draining underground water for construction
17/09/2020 | Đăng bởi admin
Many engineering projects, especially large projects with underground construction, are holes dug deep in aquifers. For all such excavations, the selection of the appropriate system for the management and control of groundwater and surface water should be planned before the start of each project.
State regulations on construction monitoring
17/09/2020 | Đăng bởi admin
Monitoring is the use of machines, equipment, and methods (geodetic or non-geodetic) to monitor and measure the deformation of the work. The task of marine monitoring is...
GEOTECHNICAL DOCUMENTS
24/09/2020 | Đăng bởi admin
Gather and share materials on geotechnical engineering that are posted on websites and forums. Hope the document is useful to you
HORIZONTAL DISPLACEMENT MONITORING
24/09/2020 | Đăng bởi admin
The Model GK-604D DIgital Inclinometer Systems is supplied with: a Model 6100D probe (with integrated electrical to digital converter), winch and cable reels and a Field PC. The signal from the measuring head will be transmitted via the control cable to the winch that has a built-in data logger (can connect to Bluetooth).
DEEP SUBSIDENCE MONITORING
24/09/2020 | Đăng bởi admin
Magnet elongation is designed to measure settlement or heave of side soil protection walls, foundations, dams and soft ground.
TENSION MONITORING OF BRACING SYSTEM
24/09/2020 | Đăng bởi admin
PURPOSE OF MONITORING THE VOICE SYSTEM
MONITORING PORE WATER PRESSURE
24/09/2020 | Đăng bởi admin
Permeation monitoring device, measuring water level, measuring pore water pressure automatically with vibrating wire
MACHINES MONITORING GROUNDWATER LEVEL
24/09/2020 | Đăng bởi admin
Groundwater level gauge is also known as borehole well water level gauge. RWL groundwater level gauge is used for measuring from well mouth or soil surface to groundwater-surface such as in good drilling, groundwater level study. , ... Rulers are imported directly from Yamayo - Japan
LEVELING MACHINE
24/09/2020 | Đăng bởi admin
Leica DNA electronic leveling machine - Convenient, accurate, and fast: No more reading numbers, no more recording, no more subjective errors affecting measurement results, easy to establish networks advanced leveling grids or precision leveling tasks. DNA is the ultimate solution, the number one choice for all your calibration tasks. The DNA can be used as a conventional optical calibrator with markings and visual reading. DNA can use mia invar barcoding and measuring electronically. Data is stored in the machine, calculated on pre-installed software, or poured out to peripheral devices via RS232 port or memory card. Capable of fast measurement, data retention, and high accuracy, stability, DNA is the perfect choice for calibration tasks.
ELECTRONIC TOTAL STATION
24/09/2020 | Đăng bởi admin
– Brand: Leica – Switzerland– Magnification: 24x Zoom, allows working at long distances– Shortest measuring distance: 1 m– Single measurement error at 30m distance: 1.2 mm– Error within measuring range 2 way 1km: 2.0 mm
DRILLING WELLS TO COLLECT UNDERGROUND WATER
24/09/2020 | Đăng bởi admin
There are different drilling methods for different geological conditions from hard rock (granite, dolomite) to loose sediment (alluvial sand, gravel). Each specific drilling method prevails in certain areas. There is no single method that is best suited for all geological conditions...
HORIZONTAL DISPLACEMENT MONITORING
24/09/2020 | Đăng bởi admin
Monitor the horizontal displacement, direction and speed of the diaphragm piles, diaphragm walls or soil in the affected area of the works in order to assess the extent and predict the evolution of the displacements, from which there are solutions. handling problems caused by horizontal displacement. Through field observations, it is possible to compare the data with calculation theory and synthesize experience in design and construction for future works. hybrid.
DEEP WATER LEVEL MONITORING
24/09/2020 | Đăng bởi admin
Monitoring the groundwater level in a specific aquifer or all of the aquifers to monitor the status of the groundwater level. Thereby, it is possible to reasonably regulate the process of removing and drying the foundation pit to effectively serve the tunnel construction. In addition, based on the lowering of the groundwater level to forecast settlement of the ground and surrounding structures.
PUMP, LOWER, GROUNDWATER
24/09/2020 | Đăng bởi admin
In some big cities like HCMC. Ho Chi Minh City, there is a rapid construction speed. In those constructions there are basement construction buildings. During the construction of the tunnel, it is necessary to drain the underground water level hole below the construction part. Designing a reasonable drying system will reduce costs and ensure safety for the project.
MEASURES TO COLLECT WATER
24/09/2020 | Đăng bởi admin
The water collection pit is the most basic measure of the method of lowering groundwater - draining the foundation pit. In essence, it involves allowing groundwater to enter the trenches and collect it in a sump, and then pump it out for disposal.
MONITORING PROJECT TILT
24/09/2020 | Đăng bởi admin
Check the inclination of the main and neighboring works due to the influence during the construction process. On the basis of monitoring data to warn of abnormal tilting scene exceeding the allowable standard, affecting the quality of construction,...
TECHNICAL EXCHANGE WITH PARTNER WJ GROUNDWATER (UK)
28/09/2020 | Đăng bởi admin
In July 2017, the Solar System welcomed the representative of WJ Groundwater company from the UK. 2 units exchange techniques and look forward to cooperation in the near future
Super high-rise building monitoring technology
28/09/2020 | Đăng bởi admin
Solar System is honored to work with partner Coteccons, presenting the most advanced monitoring technologies currently applied in the monitoring of super high-rise buildings. Hoping for long-term cooperation between the two companies.
Technical presentation on the incident related to the underground water lowering
28/09/2020 | Đăng bởi admin
During the meeting of the leaders of Hoa Binh, the engineers of the Solar System presented the problems related to the pump to lower the groundwater. The presentation was broadcast live to the central and Hanoi branches.
DRILLING WELLS TO COLLECT UNDERGROUND WATER
28/09/2020 | Đăng bởi admin
There are different drilling methods for different geological conditions from hard rock (granite, dolomite) to loose sediment (alluvial sand, gravel). Each specific drilling method prevails in certain areas.
500 HECTARES - HOA PHAT DUNG QUAT STEEL FACTORY
10/11/2020 | Đăng bởi admin
SUNSHINE CIT
10/11/2020 | Đăng bởi admin
Technical presentation to dry the foundation pit in Hanoi
01/12/2020 | Đăng bởi admin
Solar System was honored to present at Hoa Binh's technical training session in Hanoi.
SAIGON ROYAL RESIDENCE
01/12/2020 | Đăng bởi admin
SPECIAL LEVEL PROJECT - OPERA STATION
01/12/2020 | Đăng bởi admin
MOMENTUM COMPLEX BUILDING PROJECT 289 TRAN HUNG DAO
01/12/2020 | Đăng bởi admin
XI GRAND COURT
01/12/2020 | Đăng bởi admin
MARIE CURIE HOTEL
01/12/2020 | Đăng bởi admin
VINHOME GOLDEN RIVER
01/12/2020 | Đăng bởi admin
THE WESTERN CAPITAL
01/12/2020 | Đăng bởi admin
ETOWN CENTRAL
01/12/2020 | Đăng bởi admin
ORIENTAL GRADEN LE VAN LUONG
01/12/2020 | Đăng bởi admin
LAN ANH HOTEL
01/12/2020 | Đăng bởi admin
TERRA ROYAL
01/12/2020 | Đăng bởi admin
VINCOM QUANG BINH
01/12/2020 | Đăng bởi admin
Grand Riverside
01/12/2020 | Đăng bởi admin
THAO DIEN TRADE CENTER
01/12/2020 | Đăng bởi admin
HIYORI GRADEN TOWER
01/12/2020 | Đăng bởi admin
RIVERGATE RESIDENCE
01/12/2020 | Đăng bởi admin
SUN GRAND CITY
01/12/2020 | Đăng bởi admin
GOLDEN MANSION
01/12/2020 | Đăng bởi admin
RIVA PARK
01/12/2020 | Đăng bởi admin
VIET CAPITAL CENTER
01/12/2020 | Đăng bởi admin
THE SUN AVENUE APARTMENT
01/12/2020 | Đăng bởi admin
THE PARK AVENUE APARTMENT
01/12/2020 | Đăng bởi admin
SONG TRA TRADE CENTER CONSTRUCTION
01/12/2020 | Đăng bởi admin
BACH DANG HOTEL COMPLEX PROJECT HILTON DA NANG
01/12/2020 | Đăng bởi admin
J-Spiral Steel Pipe
01/12/2020 | Đăng bởi admin
WORKING HOUSE, AT GUARD COMMAND BARRACKS
01/12/2020 | Đăng bởi admin
LANG SEN VIETNAM AGRICULTURE COMPANY LIMITED (TERATAI AGRICULTURE VN LIMITED)
01/12/2020 | Đăng bởi admin
CONSTRUCTION SETTLEMENT MONITORING CONSTRUCTION SETTLEMENT MONITORING
25/05/2021 | Đăng bởi admin
Determine settlement values (relative settlement, absolute settlement, average settlement speed...) of each main work item, adjacent works. From there to evaluate the stability of the works when under the impact of the construction process. Warning abnormal settlement phenomenon,...
MONITORING THE DIRECTION AND VELOCITY OF GROUNDWATER FLOW
25/05/2021 | Đăng bởi admin
Monitoring the direction and velocity of groundwater flow, combined with documents and field pumping experiments, is one of the important tasks in hydrogeological investigation, especially in related issues. related to the transport, dispersion of pollutants in the underground water environment, etc. Here is a method of monitoring that we have the opportunity to work with Japanese experts - ASANO TAISEIKISO ENGINEERING Co.Ltd (ATK).
FIELD WING CUTTING EXPERIMENT
25/05/2021 | Đăng bởi admin
The field shear test is intended to determine the undrained shear resistance of soils, used for soft cohesive soils, saturated with water. This test does not apply to soils with rapid drainage, swollen soils, soils with lots of rocks and shells. Here are some basic theories to better understand the nature of this experiment...
IMPORTANT HYDRAULIC PROPERTIES OF SOIL - GROUND WATER_PART 2
25/05/2021 | Đăng bởi admin
The hydraulic properties of soil and groundwater materials depend on some of the following important hydraulic properties. Document translated from "The Handbook of Groundwater Engineering" edited by Jacques Delleur, 1999.
IMPORTANT HYDRAULIC PROPERTIES OF SOIL - GROUND WATER_PART 1
25/05/2021 | Đăng bởi admin
The hydraulic properties of soil and groundwater materials depend on some of the following important hydraulic properties. Document translated from "The Handbook of Groundwater Engineering" edited by Jacques Delleur, 1999.
\STANDARD PENETRATION TEST SPT
25/05/2021 | Đăng bởi admin
The Standard Penetration Test, also known as the SPT (Standard Penetration Test) test, has been around since 1927 and is probably the most commonly used test method for determining geotechnical properties. art of the land.
Should geological survey with how many experimental criteria?
25/05/2021 | Đăng bởi admin
Determining how many indicators depends on the designer, what parameters are needed. Therefore, the identification of 7 indicators, 9 indicators or 17 real indicators is not mentioned exactly. Below is a classification of 7 indicators, 9 indicators and 17 indicators in the most "common" way.
DEEP SUBSIDENCE MONITORING
26/05/2021 | Đăng bởi admin
Observe the settlement process of the work and the roadbed under the effect of loads (during the construction period) then calculate the settlement, consolidation of the ground as well as forecast unusual incidents such as subsidence, to slide,…
MEASURES TO PREVENT WATER WALLS
26/05/2021 | Đăng bởi admin
The choice to use a certain water containment method will depend on the conditions and constraints for a given project. The main conditions are the depth of the wall, the geological condition, the geometry of the wall...
INVESTIGATE THE CURRENT STATUS OF NEIGHBORING WORKS
26/05/2021 | Đăng bởi admin
The survey of the current status of neighboring houses/constructions in order to determine the initial status of houses/constructions adjacent to the works being constructed. Through the survey, we can assess the impact and influence of the construction work on the surrounding works.
HYDROGRAPHIC SURVEY
26/05/2021 | Đăng bởi admin
Hydrogeological survey to clarify distribution laws, physical properties and chemical composition, dynamics and dynamics of groundwater.
Some project dry off the nail pit
26/05/2021 | Đăng bởi admin
Some typical projects that Thai Duong System has carried out is pumping to lower the groundwater level
ENGINEERING GEOLOGICAL SURVEY
26/05/2021 | Đăng bởi admin
Engineering geological survey is the study and assessment of engineering geological conditions at a construction site in order to determine the structure of the ground, the physical and mechanical properties of the ground layers, the underground water conditions and the Geological hazards for the planning, design and treatment of foundations….
TESTING DETERMINE THE PERMEABILITY COEFFICIENT SOILD PERMEABILITY
26/05/2021 | Đăng bởi admin
The permeability coefficient along with the water release coefficient are the most important parameters of the aquifer. It is an important input parameter in the design of groundwater pumping system
TEST TO DETERMINE SHEAR STRENGTH IN FLAT CUTTERS
26/05/2021 | Đăng bởi admin
Method for determining the shear strength of sandy and clayey soils of whole texture, or prepared in the laboratory, at a cutter in a predetermined plane. Not applicable to coarse sandy soil and gravel soil, clay type soil in flowing state and flowing under the effect of vertical pressure in the condition of hip expansion...
MONITORING PORE WATER PRESSURE
26/05/2021 | Đăng bởi admin
Monitoring of underground water level. Serving the calculation of the ground load at the bottom of the foundation, checking the lowering of the water level during the pumping and lowering of the basement, etc.
TEST TO DETERMINE SOIL MOISTURE
26/05/2021 | Đăng bởi admin
Moisture is determined by the loss of mass of a soil sample or a portion of a soil sample by drying to constant mass...
EXPERIMENT TO DETERMINE THE NATURAL VOLUMETRIC DENSITY OF SOIL
26/05/2021 | Đăng bởi admin
Method for the determination of the natural volumetric mass of soil in the laboratory for construction purposes. Applicable to sandy soil and clay type soil, not applicable to soils containing large grit...
EXPERIMENT TO DETERMINE THE DENSITY OF SOIL
26/05/2021 | Đăng bởi admin
Method for determining the density of sandy and clayey soils in the laboratory for construction...
EXPERIMENT TO DETERMINE THE ATTERBERG LIMIT OF SOIL
26/05/2021 | Đăng bởi admin
Method for determining the plastic limit and yield strength of soil in the laboratory for construction use. Applicable to cohesive soils, containing the majority of particles less than 1mm in size and with a plastic limit. Not applicable to organic soils (peat, peatland)...
EXPERIMENT TO DETERMINE THE GRAIN COMPOSITION OF THE SOIL
26/05/2021 | Đăng bởi admin
Method to determine the particle composition of sandy soil and clay soil in the laboratory for construction...
Survey process
26/05/2021 | Đăng bởi admin
Prestigious quality:
Quality and reputation make up the brand of an organization. In particular, engineering geological survey and soil mechanical experiment are also extremely necessary and important scientific professions. Therefore, we always work with the motto of quality and prestige on top.
State regulations on geological survey works
26/05/2021 | Đăng bởi admin
Standard 9363:2012 guides several technical requirements in surveying for high-rise buildings. Some important and necessary contents such as classification of high-rise buildings, instructions on the arrangement of the borehole network, and borehole depth corresponding to the size of the work and the construction stages.
SOLAR SYSTEM FOUNDATION AND GEOTECHNICS JSC COOPERATE WITH PRESTIGE CONTRACTORS FROM JAPAN
05/06/2021 | Đăng bởi admin
Improving service quality and competitiveness. Thai Duong System has signed a comprehensive cooperation agreement with ASANO TAISEIKISO Engineering Co., Ltd
Does monitoring work to solve any problems in the construction industry?
12/06/2021 | Đăng bởi admin
What is construction monitoring?
Vietnamese standard on surveying the current state of construction works TCVN 9381:2012
12/06/2021 | Đăng bởi admin
A GUIDELINE FOR ASSESSING THE DANGER OF HOME Structural HazardsGuidelines for the evaluation of dangerous levels of building structures