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Pile foundation can be selected in the following cases
1. Pile foundation can be used when the foundation is weak and the natural foundation cannot meet the requirements of foundation strength and deformation. 2, when there are strict requirements for building deformation, pile foundation should be used. 3. Pile foundation should be used when high-ri...Read more -
Underground diaphragm wall main construction method :SMW construction method, TRD construction method, CSM construction method
SMW(Soil Mixing Wall) continuous wall was introduced in Japan in 1976. SMW construction method is to drill to a certain depth in the field with a multi-axis drilling mixer. At the same time, cement strengthening agent is sprayed at the drill bit and mixed with the foundation soil repeatedly. Over...Read more -
Overview of TRD
Introduction to TRD • TRD (Trench cutting Re-mixing Deep wall method), a continuous wall construction method under equal thickness cement soil, developed by Japan’s Kobe Steel in 1993, which uses a saw chain cutting box to continuously construct continuous walls under equal thickness cement...Read more -
Rotary drilling method of granite and other hard rock strata
The characteristics of hard rock formations such as granite and the risk of hole formation. When designing pile foundations for many large bridges, the piles are required to penetrate into the weathered hard rock to a certain depth, and the diameter of the piles designed for these pile foundation...Read more -
Beijing SINOVO GROUP has officially become a member of Import and Export Enterprises Association
In December 2023, the third member meeting of the seventh session of the Beijing Chaoyang District Import and Export Enterprise Association was successfully held.Han Dong, deputy director of the Beijing Chaoyang District Commerce Bureau, the business guidance unit of the association, came to giv...Read more -
Key points of pile foundation construction of karst cave
When constructing pile foundations in karst cave conditions, here are some key points to consider: Geotechnical Investigation: Conduct a thorough geotechnical investigation prior to construction to understand the characteristics of the karst cave, including its distribution, size, and poss...Read more -
High-speed railway tunnel construction technology
The construction of high-speed railway tunnels requires advanced technology and precision engineering to ensure safe and efficient transportation. High-speed rail has become an important part of modern transportation infrastructure, providing fast and reliable travel for millions of people around...Read more -
Vice Chairman of the National People’s Congress, Ding Zhongli, recently led a delegation of the European and American Alumni Association on a visit to the China Science and Technology Promoti...
Recently, Ding Zhongli, Vice Chairman of the National People’s Congress, led a delegation of the European and American Alumni Association to visit the China Science and Technology Promotion Association in Singapore. Mr. Wang Xiaohao, General manager of our company, attended the meeting as a...Read more -
Application of low headroom rotary drilling rig
A low headroom rotary drilling rig is a specialized type of drilling equipment that can operate in areas with limited overhead clearance. It is commonly used in various industries and applications, including: Urban Construction: In urban areas where space is limited, low headroom rotary drilling ...Read more -
Commonly used piling methods for bored pile foundation formation
Ⅰ. Mud shielding wall formed piles Forward and reverse circulation bored piles: Forward circulation is that the flushing fluid is sent to the bottom of the hole by the mud pump through the drilling rod, and then returns to the ground from the bottom of the hole; the reverse circulation flushing f...Read more -
Construction technology and key points of high-press churning pile
High-pressure jet grouting method is to drill a grouting pipe with a nozzle into a predetermined position in the soil layer by using a drill machine, and use high-pressure equipment to make the slurry or water or air become a high-pressure jet of 20 ~ 40MPa from the nozzle, punching, disturbing a...Read more -
Design and construction technology of secant pile wall
The secant pile wall is a form of pile enclosure of foundation pit. The reinforced concrete pile and plain concrete pile are cut and occluded, and Piles are arranged to form a wall of piles interlocking with each other. The shear force can be transferred between the pile and pile to a certain ext...Read more
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