Hot Spot: The Third General Meeting Of Geotechnical Building Materials Branch Of China Association Was Successfully Held In Chuzhou

　　 In recent years, new technologies, new processes and new products of geotechnical and architectural textiles have been emerging, and their application fields have also been extended. They have been widely used in key engineering construction, infrastructure construction, natural disaster prevention, ecological environment management and other fields, making important contributions to building a beautiful China and enabling a better life.

　　 In 2021, standing at the historical intersection of the "two centenary" goals, China embarks on a new journey of building a socialist modern country in an all-round way. The geotechnical and construction textile industry also ushers in a critical period of speeding up the optimization and upgrading of the industrial chain supply chain, and reshaping the new driving force of industry development and new advantages of international competition.

　　 Under the new development pattern, in order to promote the development of geotechnical engineering and architectural textile industry with higher quality, higher level and higher efficiency, the geotechnical building materials branch of China Association held the third general meeting and the fifth geotechnical construction engineering design innovation forum in Chuzhou on October 12. Li Lingshen, vice president of China Textile Industry Federation and President of China Industrial Textiles Industry Association (hereinafter referred to as middle class association), and sun Jinliang, academician of Chinese Academy of engineering, addressed the conference via video; Li Guimei, vice president of Zhongzhong Association; Yao Zhi, vice mayor of Chuzhou; Wu Xiaoshui, director of Management Committee of economic development zone; Chen Yue, vice president of China building waterproofing Association; Cui Zhanming, chairman of geotechnical textile synthetic materials branch and chairman of Hongxiang new materials Co., Ltd.; Nie Songlin, chairman of tiandingfeng Holding Co., Ltd.; President of Anhui Textile Industry Association Cao Songting, chairman of Anhui Jinchun non-woven fabric Co., Ltd., as well as experts, scholars and enterprise representatives from the upstream and downstream of the industrial chain of geotechnical and architectural textiles attended the meeting.

　　 The future can be expected

　　 In his speech, Yao Zhi said that in recent years, Chuzhou has made great efforts to promote high-quality development. It has been ranked as excellent in the comprehensive assessment of the provincial Party Committee for six consecutive years and an advanced city in the provincial government's target performance appraisal for seven consecutive years. The GDP reached 303.21 billion yuan last year, ranking third in the province, ranking 88th among the top 100 cities in China, and being selected as a national civilized city. Chuzhou attaches great importance to the development of new material industry, and a number of well-known textile materials and supporting enterprises, such as tiandingfeng and Jinchun, have successively settled in and developed continuously. The meeting and design innovation forum held in Chuzhou will play an active role in promoting collaborative innovation in the industry, improving the level of the whole industry chain, and helping to achieve the goal of "double carbon". Chuzhou will continue to build a business environment service brand of "Pavilion satisfaction", and strive to promote all kinds of innovation projects to take root and bear fruit in Chuzhou.

　　 Sun Jinliang mentioned in his video address that in 2001, the amount of geotextile used in China was only 56000 tons, and the products were single. In 2020, the output of China's land and industrial textiles has exceeded 1.1 million tons. The product structure is rich and diverse, which can meet the construction conditions of different complexity. It not only reduces the project cost and construction difficulty, but also improves the project quality, and is more green and environment-friendly. However, compared with the advanced countries and regions such as Europe, the United States and Japan, there is still a certain gap in the basic research, technical level, product quality, key equipment, high-end materials and supporting standard system construction of China's land, engineering and building materials industry. He hoped that the new council would continue to make efforts in strengthening the deep integration of industry, University, research and application, carrying out technology discussion oriented to application and engineering design, promoting technological innovation and application expansion, and improving the industry standard system and application specifications, so as to promote the transformation and upgrading of the geotechnical construction materials industry and continue to contribute to the construction of "beautiful China".

　　 In his video address, Li Lingshen said that in the past decade, under the leadership of President Cui Zhanming, the branch of Geosynthetics for Geosciences has made remarkable achievements in technological innovation, industry operation analysis, industrial docking, standardization and international cooperation, which has not only promoted the high-quality development of the industry, but also made important contributions to China's infrastructure construction. At the end of his term of office, President Cui will elect a new Council at this general meeting. He hopes that under the leadership of the new president, the branch of geoengineering and building materials will actively promote the innovation of the whole industry on the basis of technological innovation and product innovation, and strive to create a new business form for the development of high-end manufacturing service industry, Gather the innovation elements of the whole industry chain to drive the high-quality development of the whole industry. He pointed out that infrastructure construction and the in-depth implementation of the belt and road initiative will have an unlimited role in promoting the development of the geotechnical construction materials industry, and the industry has a bright future.

　　 He said that Chuzhou, the host city of the conference, has obvious geographical advantages in the development of nonwoven materials and products. Chuzhou not only has well-known enterprises in tiandingfeng and Jinchun industries, but also has introduced a large number of nonwoven materials and downstream application enterprises in recent years, which has become a demonstration area for China's nonwoven materials and products to undertake industrial transfer and high-quality development, It fully reflects that Chuzhou municipal Party committee and municipal government attach great importance to relevant industries. It is hoped that Chuzhou will, as always, spare no effort to promote the development of the industry and create a new regional business card.

　　 Carry on the past and open up the future

　　 In order to further expand the scientific and technological innovation and application in the field of geotechnical building materials, and promote the high-quality development of the industry, the name of the branch was changed to the branch of geotechnical building materials of China Industrial Textile Industry Association after discussion and approval of the association.

　　 Cui Zhanming made a work report on behalf of the Second Council of geosynthetics branch. He reviewed the work in the past five years, pointed out the current challenges and opportunities faced by the industry, and put forward specific work suggestions for the new Council. Over the past five years, the branch has made continuous efforts to strengthen its own construction, stabilize the service platform, widely accept advanced technologies, and participate in the formulation of standards. It has made good achievements in the development of environmental protection products, domestic and foreign market development, organic linkage of upstream and downstream industrial chains, etc., which has promoted the overall progress of the geotechnical construction materials industry, and has made positive contributions to the prevention and control of the new epidemic situation. At present, there are still some problems in the industry, such as the lack of integration of industry, University, research and application, the rising cost of manufacturing industry and the lack of professional talents, which need the joint efforts of the whole industry. It is suggested that the new Council of the branch should continue to improve in the four aspects of technological innovation, linkage between the upper and lower levels, value upgrading and market development, adapt to the situation, seize the opportunity, and develop products that meet various demands, so as to make the geotechnical construction materials become a strong economic growth point.

　　 The meeting deliberated on the work report, and after the election of the meeting, a new board of directors was formed for the branch of geotechnical and building materials of China Association. 39 members including Ma Xiaoming were elected as directors, Nie Songlin was elected as president, Jing Xiaoan and other 16 were elected as vice presidents, and Han Jing was elected as secretary general.

　　 As the chairman of the Third Council of the branch of geotechnical construction materials, Nie Songlin said that the branch will adhere to the national industrial policy as the guidance, improve the core competitiveness of the whole industry as the goal, adhere to the development concept of transformation, innovation, integration and green, constantly deepen the quality improvement and promote the transformation and upgrading, and promote the healthy and sustainable development of the industry. For the future work of geotechnical construction materials branch, he shared with the participants eight ideas on in-depth industry research, promoting resource sharing among member units, advocating healthy competition, strengthening scientific and technological innovation, enhancing the discourse power of international standards, promoting upstream and downstream docking, paying attention to information dissemination and social responsibility.

　　 In her concluding speech, Li Guimei said that under the joint witness of member units, the new Council of geotechnical construction materials branch was elected and congratulated on the newly elected president, vice president, secretary general and all Council members. She said that under the leadership of President Cui Zhanming, the first and second Council of the branch made great contributions to the development of the industry. The first and second board of directors is also the implementation period of the 12th Five Year Plan and the 13th five year plan of the industry. During the 12th Five Year Plan period, the industrial textile industry takes the geotechnical and architectural textiles as one of the six key areas of the industry to vigorously develop. After ten years of joint efforts of the whole industry, the field of geotechnical and architectural textiles has yielded fruitful results, In 2020, the fiber processing capacity will reach 2047300 tons, an increase of 169% compared with 761300 tons at the end of the 11th five year plan. The guidelines for the development of industrial textiles industry in the 14th five year plan put forward higher requirements for the development of geotechnical and architectural textiles. It is hoped that the new Council will strengthen the leading role of scientific and technological innovation, increase the application of new technologies, strengthen engineering application research, promote the deep integration with downstream application fields, and strengthen the collaborative construction of scientific and technological standards, Continuously improve the standard system and other aspects, continue to increase efforts, the whole industry to unite, create a better future for the geotechnical station construction materials industry.

　　 Exchange, share and make progress together

　　 In the fifth geotechnical engineering design innovation forum held at the same time of the conference, many experts brought wonderful reports, introduced the latest products, technologies, applications, standards and other contents in the field of geotechnical building materials for the participants, and analyzed the development status and trend of the industry. The forum has a good role in promoting the technical exchanges and in-depth cooperation between the upstream and downstream of the geotechnical building materials industry.

　　 Dou Baosong, a professor senior engineer of Beijing Institute of water science and technology, made a report on the development status and trend of textiles for civil engineering and building structures. The paper introduced the development status, product characteristics, main application fields, product standards and application development trend of textiles for civil engineering and building structures in detail. He said that in recent years, countries all over the world have attached great importance to the development and application of textiles for construction and civil engineering. Many new materials with special functions have been developed, and the application fields of textiles have been greatly expanded. The probability of using textile materials in Construction Engineering in developed countries is 15%, but less than 1% in China. Since the construction textiles have been included in the promotion project of industrial textiles, the application of geotechnical textiles in water conservancy, transportation, railway, water transportation, construction and other fields has been greatly developed. In the future, the industry needs to make great efforts in the aspects of new products, intelligent digitization, independent innovation and applicability of products. The main form of textile technology production should be shifted to meet the needs of various practical projects, so as to promote the development of geotechnical and architectural textiles to green, low-carbon, digital, intelligent and flexible, and create independent intellectual property rights, Develop products more suitable for environmental engineering.

　　 Chen Yue, vice president of China building waterproofing Association, introduced the development status of building waterproofing industry in the report "development status and Prospect of building waterproofing industry". He prospected the development prospect of the industry in the "14th five year plan" and 2035 prospect, and analyzed the output and structure of waterproof materials, the current situation and trend of waterproof tire base cloth. She said that with the acceleration of China's urbanization and the development of the real estate industry, the application of building waterproof materials is more and more extensive, and the waterproof industry in China is developing rapidly. From 2015 to 2020, the annual compound growth rate of main business income of Enterprises above Designated Size in waterproofing industry is 10.38%; The annual compound growth of total profit was 13.83%; From January to August 2021, the cumulative production of asphalt and modified asphalt waterproofing membrane is 1.83 billion square meters, an increase of 27.0% over the same period last year. The market concentration of waterproof industry has been rapidly improved, and a pattern of "one super and many strong" has been formed. The industry has shown the characteristics of active expansion, active diversification, cross-border entry and upstream extension.

　　 Wang Jianlong, Professor of Beijing Jianzhu University, presented a technical report entitled "study on the influence of geotextile used in permeable pavement on runoff pollution control". He shared with the participants the general situation of sponge city construction, the concept and application of permeable pavement, the application status of Geotextile in permeable pavement, the experimental research on runoff pollution control of geotextile used in permeable pavement, and the experimental results and analysis. He proposed that further research on the cleaning method of saturated geotextile and the development of high adsorption geosynthetics were needed, Measures should be taken in material selection and structural design to slow down the blockage.

　　 Liu Jinwen, Secretary General of ecological restoration Promotion Association of China forestry and environment promotion association, shared the application of geosynthetics in green mine construction. Starting from the development of green mines, he introduced the difficulties in the construction of green mines, the construction and support of industrial chains. Through the implementation cases of geosynthetics in green mines, he analyzed the future development of mine market and the application trend of geosynthetics in this field.

　　 Zhang Wei, vice president of the school of textile and clothing, Nantong University, made a report entitled "preparation technology and road engineering application of building applicable fiber materials". The latest research progress of high strength and high modulus PVA fiber, high strength and high modulus PAN fiber modification technology, surface modification of POM fiber for concrete, fiber dispersion and tracing technology, POM plain fabric reinforced concrete and POM tubular fabric reinforced concrete are shared. The application of building applicable fiber materials in road engineering is analyzed through several specific cases.

　　 Hu Ningning, deputy director of Shanghai survey, design and Research Institute Co., Ltd., made a report entitled "construction of domestic geosynthetics standard system". He shared the discussion on domestic standard system, foreign test standard and relevant test of geosynthetics. The domestic standard system of geosynthetics covers product standards, test standards and application standards, including not only national standards, but also industrial standards such as textile, railway, highway and building materials; Foreign testing standards mainly introduce ISO / TC 221 and ASTM / D 35; The relevant standards are discussed from the aspects of leakage detection, photooxidation aging test and hydraulic test dispersion control.

　　 Liu Chong, technical director of tiandingfeng Holding Co., Ltd., shared the production technology of polyester filament base cloth. He introduced that tiandingfeng innovatively put forward one-step continuous production technology route of high-efficiency spunbonded needle punched tire base cloth, developed relevant complete sets of equipment, and developed one-step production line digital control system (DCS) and flexible integration technology of production line. Compared with most domestic two-step production lines, the one-step production technology of polyester spunbonded needle punched tire base cloth has the characteristics of stable and reliable continuous production, excellent product quality, high production line automation, less labor, high production efficiency and low production cost.

　　 Huang Jingying, deputy director of science and Technology Development Department of China Association of the people's Republic of China, introduced the current situation of the standardization system of industrial textiles, the current situation of standards of geotechnical construction textile materials industry, and the future development of standardization and industry. At present, the standardization of industrial textiles has formed a system covering national standards, industrial standards and group standards, which provides better technical support for natural disaster response, improvement of medical and health conditions, environmental pollution control, aerospace and defense and military industry supporting, key projects and infrastructure construction; In 2018, Zhongzhong association became the domestic technical counterpart of ISO / TC 221, deeply participated in the international geosynthetics standard work, and promoted the transformation and integration of international and domestic relevant standards. He suggested that the future development of industry standardization should be carried out and deepened from the aspects of quantifying the carbon reduction effect of geo construction materials in the life cycle.

　　 At the forum, Li Jun, director of the Investment Promotion Bureau of Langya District, and Wang debing, Secretary of the Party group of Dingyuan County Commerce Bureau, respectively introduced the industrial investment environment of Langya district and Dingyuan county. During the same period, tiandingfeng Holding Co., Ltd., Hongxiang new materials Co., Ltd., Dezhou Hongrui geotechnical materials Co., Ltd., Shandong chenghuijin Industrial Co., Ltd., boluwei machinery Jiangsu Co., Ltd., Changzhou Wujin Guangyu Hualuo Machinery Co., Ltd., Hengtian Heavy Industry Co., Ltd. and other enterprises carried out on-site exhibitions.