October 30-November 1，The 2023 Shanghai International City and Architecture Expo officially opened at the Shanghai World Expo Exhibition Hall.，As a comprehensive display platform for the construction and management of large-scale international cities.，The construction, operation and maintenance of underground space has always been an important issue in urban construction and management.。At this point，The 2023 Underground Space Construction and Operation and Maintenance Science and Technology Innovation Forum was also held during this period.，The forum focused on the key common technologies in the process of underground space construction and operation and maintenance.、Leading edge technology、Modern engineering technology、Disruptive innovation technology，Promote new ideas in the industry、New technology、New equipment、New Technology、Extensive exchange and application of new materials。

▲Site of 2023 Shanghai International City and Architecture Expo

As one of the main forces of this exhibition.，Shanggong Machinery carries energy saving and consumption reduction this time.、Intelligent operation、A Complete Set of New Technologies of Piling Machinery for Visual Construction，With the vision of becoming an expert in the overall solution of underground foundation construction，All-round display of innovative achievements such as new green construction technologies of Shanggong Machinery in recent years。Huang Hui, Vice President of Shanggong Machinery Marketing, attended the forum as a special guest.，Wang Hanbao, Minister of Marketing Department, was invited to do it on the spot.《TADIntroduction of construction method and engineering case》、《Construction method and case of green pile foundation》Thematic reports。

▲Huang Hui, Vice President of Marketing of Shanggong Machinery, attended the meeting with business elites.

《TADIntroduction of construction method and engineering case》：In the report，Minister Wang is rightTADConstruction method of prefabricated diaphragm wall、TADPrinciple and characteristics of construction method、Development process、Selection of Common Specifications for Precast Sheet Pile、Construction method and construction process、Report on the application cases of construction methods and other aspects of the meeting。

▲Wang Hanbao, the head of the marketing department.《TADIntroduction of construction method and engineering case》 Presentation TADThe construction method is the construction method of the canal type cutting and assembling type underground continuous wall.，In the construction method, a prestressed mortise and tenon mechanism is inserted in the middle of a channel-type cutting cement soil continuous wall{Lock catch}Precast reinforced concrete wall panel，Construction technology for forming fabricated underground continuous wall，Compare with that traditional diaphragm wall construction technology,, TADThe construction method has the advantages that the occupied space is small,，Strong adaptability，And that construction period is short，Green environmental protection and other advantages。

 

▲TADConstruction method construction case

The report lists the excellent performance of many typical construction cases all over the country.，In-depth analysisTADMain technical characteristics of construction method、New intelligent control technology，And give a comprehensive introduction toTADConstruction method and applicationTRDCore advantages of construction equipment in the field of canal cutting cement soil diaphragm wall construction。《Construction method and case of green pile foundation》：With the development of society and the progress of economy，Large industry、Civil construction、More and more high-rise buildings and other construction projects。Static drilling embedded pile is a newly innovated and popularized pile foundation technology.，It combines the advantages of precast piles and cast-in-place piles.，Characteristics of the pile body、Construction process、Means of Quality Control and Improvement of Stress Characteristics of Pile Foundation，The method has obvious effect on that aspects of the cost of the pile foundation project, environmental protection and the like.。

▲Wang Hanbao, the head of the marketing department.《Construction method and case of green pile foundation》 Presentation The static drilling and rooting method is to use the static drilling and rooting pile drilling machine to drill holes.、Deep mixing and under-reamed grouting mixing，Finally, the precast pile is implanted，And press Drill、Bottom expansion、Grouting、Pile foundation construction method for implantation and other processes。The pile-planting construction method has the advantages of no soil squeezing,、No vibration、Low noise；And that pile quality is good，The elevation of pile top is fully controllable.；Very strong vertical compression resistance、Withdrawal and horizontal load resistance、Less mud discharge and the like.。▲SDPConstruction case of a series of static drilling and pile-planting machine

The report is based on the research background of pile-planting method.、Characteristics of pile-planting method、Equipment configuration of pile-planting method、Construction cases and other aspects are explained.，Explain Shanggong MachinerySDPThe series of static drilling and rooting machine has the advantages of large torque,，The drilling depth is large， High technology content，The reliability is good，High construction efficiency and the like，Its performance has reached the international advanced level.。

Construction, operation and maintenance of underground space and exhibition area of Shanggong machinery exhibition stand，Shanggong Machinery is displayed to the audience in the most intuitive way.TADConstruction method、Construction method of green pile foundation-Green construction technologies such as static drilling and rooting method，Discuss the overall solution of underground foundation construction together with the latest achievements of green construction，Attracted many visitors to the exhibition to stop and discuss.。

▲Many visitors in Shanggong exhibition area stop to discuss

Shanggong Machinery is an enterprise with equipment manufacturing as its main industry.， Make great efforts to make the country prosperous、Pioneering and innovative，It has contributed to the development of deep foundation engineering worldwide.。To this day，Shanggong Machinery has established a fully responsive underground engineering equipment.“Variety、Small batch、Heavy work method、Heavy scheme”Required Shanggong characteristic support system，It also provides an overall solution for all kinds of underground foundation construction.。On the road of future development，Shanggong Machinery will spare no effort to promote the innovation and development of green building industry，Responding to national development strategies，The goal becomes“Green Smart Building Leads the Benchmark”Enterprise。At the same time, Shanggong Machinery insists on casting high-performance products.、Excellent Service Management，Always insist on common development with customers，Promote China's construction machinery to become world-class。