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Osaka to Kansai Expo Stage “Mengzhou Station” project
The 2025 Japan International Expo (Osaka Kansai Expo) will take place on the artificial island of Dream Island in Osaka Bay. Plans include extending the subway, which will serve as the primary transportation route to the venue. Odaiba Corporation, responsible for constructing the port railway and...Read more -
Introduction to the process of continuous mixing wall with equal thickness cement soil
▍ Introduction to TRD construction method The TRD method, also known as the equal thickness cement-soil underground continuous mixing wall method, operates on the principle of using a chain saw-type tool box to vertically penetrate the ground. The tool box then moves horizontally while the chain...Read more -
CFG pile construction requirements
1.The construction of cement fly ash crushed stone should follow the design requirements and site conditions, and comply with current national standards: (1) Long spiral drilling and grouting piles are suitable for cohesive soils, silty soils, and artificial fill foundations above the groundwater...Read more -
We warmly celebrate the official implementation of SINOVO GROUP’s participation in the compilation of the industry standard “Construction Machinery and Equipment Hydraulic Pile Breaker&...
Help industry standardization, lead technological innovation and development Recently, the mechanical industry standard “Construction Machinery and Equipment Hydraulic Pile Breaker” (No.: JB/T 14521-2024), with SINOVO GROUP as one of the main participating units, has successfully pass...Read more -
Artificial bored pile construction
1、 General requirements 1. In areas without groundwater or with a small amount of groundwater and relatively dense soil layers or weathered rock layers, or where mechanical drilling is not feasible or extremely difficult, and where hydrogeological conditions permit, manual bored piles can be use...Read more -
What if you accidentally hit the PHC pipe pile too deep?
If the pile can still be connected, it is best to carry out the connection treatment. When the earthwork excavation is completed, extend the steel bars into the interior of the pipe pile and pour concrete to connect the pile. The pile should be extended and anchored into the foundation 50~100mm. ...Read more -
Rotary drilling method for hard clay and mudstone formations
1. Characteristics and pore forming risks of hard clay and mudstone formations The biggest problem that hard clay brings to the drilling process is the difficulty of drilling and unloading soil. Compared to the Quaternary sedimentary strata, the typical characteristics of mudstone are high str...Read more -
Rotary drilling method for limestone cave formations
1. Characteristics and pore forming risks of limestone cave formations Limestone caves are a common occurrence during construction in mountainous areas of southern China. The bedrock surface of this type of stratum fluctuates greatly due to uneven erosion, with various sizes and shapes of caves. ...Read more -
Development trend of rotary drilling rig working device: a new era of efficient and low-carbon construction
Driven by the dual drive of “double carbon” goal and diversified infrastructure demand, the working device of rotary drilling rig is undergoing a leapfrog upgrade from a single function to a multi-dimensional empowerment. As the core carrier of pile foundation engineering, its technic...Read more -
Development trend of rotary drilling rig host
As the core equipment in the infrastructure construction, the technical innovation of rotary drilling rig is closely related to the market demand. With the acceleration of urbanization, stricter environmental protection policies and the penetration of intelligent technologies, rotary drilling RIG...Read more -
Development trend of rotary drilling rig construction method
With the rapid development of world‘s infrastructure construction and the continuous innovation of construction technology, in more and more foundation construction projects that are restricted by narrow sites, mechanical noise control, mud pollution, and complex geological conditions, rota...Read more -
Comprehensive interpretation of the gravel pile construction method
Gravel pile, is a kind of bulk pile, with no bonding strength of gravel (pebble) as the main material, with vibration, impact or water flushing in the weak foundation hole, then gravel (pebble) extrusion into the hole, the formation of large diameter gravel of dense pile, composed of gravel (peb...Read more
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