Ke Ji Ri Bao
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陕西聚力推进智能建造产业链建设
Ke Ji Ri Bao· 2025-10-16 01:29
Group 1 - The total output value of the construction industry in Shaanxi Province is expected to exceed 1 trillion yuan in 2024, with the intelligent construction industry chain's output reaching 47.389 billion yuan, a year-on-year increase of 12.17% [1] - A working mechanism has been established to promote the intelligent construction and new-type building industrialization chain, which includes "chain leader coordination + special class promotion + chain master guidance + expert support" [1] - Regions such as Xi'an, Hanzhong, and Yulin have developed a "1+6+N" billion-level construction industry system and four characteristic sub-chains, effectively addressing bottlenecks in the industry chain [1] Group 2 - Shaanxi has included urgently needed technologies for intelligent construction in provincial major science and technology projects, enhancing data-driven approaches and forward-looking layouts to inject continuous momentum into industry transformation and upgrading [2] - Prefabricated buildings, as an important carrier of intelligent construction, have rapidly developed in Shaanxi, with new prefabricated building area reaching 9 million square meters, accounting for approximately 38% of new construction [2]
“轻触式”技术攻克山地光伏建造难题
Ke Ji Ri Bao· 2025-10-16 01:13
Core Insights - The article highlights the innovative "light-touch" construction method employed by China State Construction Engineering Corporation (CSCEC) to build a 100 MW photovoltaic project in the ecologically sensitive area of Liangshan, Sichuan, which minimizes environmental impact while maximizing efficiency [1][2]. Group 1: Construction Techniques - The "light-touch" construction method involves precise planning using Beidou positioning and drone remote sensing to determine the foundation points and installation paths for solar panel supports [2]. - Micro-pile technology is utilized for the solar panel supports, eliminating the need for large-scale concrete pouring, thus preventing excessive excavation and blind construction [2]. - The project employs existing terrain for access roads and incorporates drone transportation to minimize vehicle impact on the grassland [2]. Group 2: Environmental Impact - The "light-touch" approach has reduced on-site construction volume by over 70%, significantly lowering the environmental impact and preventing soil erosion [2]. - The construction method preserves the original topography of the plateau, allowing local wildlife, such as yaks, to coexist harmoniously with the solar installations [2]. Group 3: Future Implications - The successful implementation of the "light-touch" green construction model in various regions, including Sichuan, Yunnan, and Gansu, provides a replicable solution for green infrastructure in ecologically sensitive areas [2]. - The promotion of this construction model is expected to contribute to achieving China's dual carbon goals [3].
益生菌真能抗过敏?
Ke Ji Ri Bao· 2025-10-16 01:00
Core Viewpoint - The article discusses the rising popularity of probiotics marketed as anti-allergy solutions amid the seasonal allergy peak, questioning their efficacy and whether they can replace conventional allergy medications [1] Group 1: Mechanism of Allergies - Seasonal allergies are complex immune disorders influenced by genetics, environment, and individual immune status, leading to the release of inflammatory mediators like histamine upon re-exposure to allergens [2] - Common allergy medications like cetirizine and loratadine work by blocking histamine receptors to prevent allergy symptoms [2] Group 2: Probiotics and Allergy Relief - Certain specific strains of probiotics may theoretically help modulate the immune system and improve gut barrier function, potentially offering some anti-allergy effects [3] - However, the mechanisms by which probiotics may alleviate allergies are not fully understood, and there is a lack of sufficient evidence from clinical studies [3] Group 3: Efficacy of Probiotic Products - Many probiotic products claim to contain various strains, but the effectiveness depends on the specific strains and their scientific backing rather than the number of strains [4] - Some studies suggest that specific strains like Lactobacillus rhamnosus GG and Bifidobacterium longum BB536 may assist in preventing food allergies and eczema, but these findings are still exploratory and lack consensus [4] Group 4: Regulatory Concerns - Many "anti-allergy" probiotics are sold through cross-border e-commerce and may not comply with domestic safety assessments, raising concerns about their safety [5] - Current regulations in China do not recognize "anti-allergy" as a permissible health claim for food products, meaning that companies must provide substantial evidence to support such claims [5] Group 5: Health Risks of Misuse - Some allergy sufferers may be tempted to replace conventional medications with probiotics, which poses health risks as there is no evidence that probiotics can substitute for allergy medications [6] - Probiotics should only be considered as adjuncts to standard treatments, particularly during allergy flare-ups when immediate medication is necessary [6] Group 6: Consumer Guidance - Consumers should verify the product's attributes, ensuring it has the appropriate regulatory approvals and that the claimed benefits align with approved health functions [6][7] - It is essential to focus on the scientific research supporting specific strains rather than being misled by marketing claims about the number of strains or their origin [7]
三步法教你识别坏玉米
Ke Ji Ri Bao· 2025-10-16 01:00
近期,河南、山东等黄淮海地区受持续阴雨影响,累计降雨量较常年明显偏多,导致玉米收割延 迟、田间滞留时间增加,霉菌滋生风险随之上升。"市场上的玉米会不会发霉?如何发现坏玉米?"不少 网友在社交平台提问。针对公众关心的问题,科技日报记者日前采访了相关专家。 "玉米在潮湿环境中可能滋生多种霉菌,但它们并非都有害,且有毒霉菌的污染可通过专业手段有 效控制。"农业农村部环境保护科研监测所研究员姚彦坡介绍,比如色二孢穗腐霉菌,它虽会导致玉米 籽粒变色、品质下降,但不会产生毒素。部分黑孢菌、枝孢菌也属于此类。 第一是看一看。正常玉米颗粒饱满、颜色鲜亮,发霉玉米可能有霉斑,颜色发暗、发灰,甚至出现 绿、黑、白等霉点,有的还会粘连在一起。第二是闻一闻。新鲜玉米有自然的谷物清香,发霉玉米会有 霉味、酸味,甚至发苦的味道。第三是摸一摸。正常玉米干燥爽手,发霉玉米可能发黏,有的还会有粉 末感。 "不过,大家不必过于担心。当前黄淮海地区集中收割的玉米,大多属于饲料用玉米,与日常公众 食用的鲜食玉米分属不同品类。"姚彦坡进一步说,这些饲料用玉米在进入生产环节前,会经过多道检 测。只有符合标准的玉米,才能用于家禽家畜饲料生产,公众无需因此 ...
以创新为引擎 以跨境电商为通路 小家电闯出国际大市场
Ke Ji Ri Bao· 2025-10-16 00:57
Core Insights - Jiangsu Youao Intelligent Technology Co., Ltd. exports over 95% of its products, achieving a sales revenue of 820 million yuan in export business for the first half of the year, representing a year-on-year growth of 10.38% [1] - The company holds over 1,100 patents and invests 3.5% of its revenue annually in R&D, which supports its innovation and market presence [1] Group 1: Innovation and Product Development - The company has developed a wall-mounted air conditioner specifically for the European and American markets, which has been well-received due to its design that eliminates the need for an external unit [2] - Jiangsu Youao has implemented noise reduction technology, achieving a sound level of 30 decibels for its dehumidifiers, catering to the high noise sensitivity of European consumers [3] - The company follows a "sell one, develop one, reserve one" strategy, allowing for rapid product development and customization, with a turnaround time of less than six months for new products [3] Group 2: Market Strategy and Sales Network - Jiangsu Youao's products, including wall-mounted air conditioners and upright window units, have achieved the highest market share in the U.S., Germany, South Korea, and France [4] - The company entered the cross-border e-commerce space in 2018, initially facing challenges in product positioning and market understanding, but later adjusted its strategy to improve competitiveness [6] - The annual order volume on cross-border e-commerce platforms has reached 120,000 units, with sales revenue of 120 million yuan from January to August this year, marking a year-on-year growth of 31.89% [7]
新疆:建强新能源装备制造产业链
Ke Ji Ri Bao· 2025-10-16 00:56
Core Viewpoint - Xinjiang is transforming its arid landscape into a hub for renewable energy, leveraging its natural advantages to become a national energy resource strategic support base, with rapid development in the new energy sector [1] Group 1: Renewable Energy Development - Xinjiang has initiated a new power model focused on wind and solar energy, supported by ten wind zones and five solar zones [1] - The region's renewable energy equipment manufacturing industry is diversifying, with an accelerated improvement in the industrial chain, including products like silicon wafers, photovoltaic modules, wind turbines, and blades [1] Group 2: Energy Production and Distribution - Currently, for every 3 kilowatt-hours of electricity transmitted from Xinjiang, 1 kilowatt-hour is generated from clean energy sources such as wind and solar [1] - Xinjiang has exported over 2,700 billion kilowatt-hours of green electricity, contributing significantly to the national energy supply [1]
亚洲最大机库网架平稳就位
Ke Ji Ri Bao· 2025-10-16 00:34
Core Viewpoint - The completion of the ground assembly of the framework structure for the largest hangar in Asia marks a new construction phase for the international aviation maintenance service platform project by China Eastern Airlines [1] Group 1: Project Overview - The project is a key component of the fourth phase expansion of Shanghai Pudong International Airport, providing comprehensive maintenance services for both domestic and international airlines [1] - It includes 11 individual structures, with the main hangar designed to accommodate 9 wide-body and 2 narrow-body aircraft simultaneously [1] Group 2: Design and Construction Innovations - The project team has innovatively applied high-strength steel in a large proportion, achieving lightweight roofing and significant cost savings [2] - Structural safety is ensured through precise control of the stress characteristics and deformation patterns of large-span structures, leading to an innovative structural form [2] - A collaborative approach with construction units and material suppliers has facilitated the exploration of new construction techniques and materials, ensuring smooth transitions from design to construction [2] Group 3: Strategic Importance - Upon completion, the project will enhance Shanghai's status as a world-class aviation hub and strengthen the industrial support capabilities of the Shanghai International Shipping Center [2]
全谷物食品“出圈”面临三重门
Ke Ji Ri Bao· 2025-10-16 00:20
Core Viewpoint - The article discusses the rising trend of whole grain foods in China, driven by health awareness and government initiatives, but highlights the challenges in consumer acceptance and product quality [2][4][11]. Group 1: Industry Trends - Whole grain foods, such as whole wheat mooncakes and brown rice, are gaining popularity as consumers become more health-conscious [2][3]. - The National Whole Grain Action Plan (2024-2035) aims to promote whole grain consumption, yet the current consumption rate in China remains below 1%, compared to 20%-35% in developed countries [2][4]. Group 2: Consumer Behavior - Consumers are increasingly interested in whole grain products, but face confusion due to complex ingredient labeling and a lack of clear standards [3][4]. - The average daily intake of dietary fiber in China is only one-third of the recommended amount, indicating a need for increased whole grain consumption [4][11]. Group 3: Product Development Challenges - Whole grain products often have a rough texture and limited variety, which conflicts with traditional preferences for refined grains [4][5]. - The absence of mandatory standards for whole grain labeling leads to inconsistencies in product quality and consumer trust [4][5]. Group 4: Technological Innovations - Companies are developing new processing technologies to improve the taste and shelf life of whole grain products, such as enzyme treatment and micro-pulverization [7][8]. - Innovations in preservation techniques are extending the shelf life of whole grain foods, addressing storage challenges [8][10]. Group 5: Industry Structure and Standards - The whole grain industry in China is still in its infancy, characterized by small-scale enterprises and low market concentration [11][12]. - The National Whole Grain Action Plan emphasizes the need for a complete industrial chain and encourages the establishment of collaborative innovation platforms [12][13]. Group 6: Policy Recommendations - Experts suggest that government-led initiatives should focus on creating a robust standard system for whole grain products to enhance market recognition and consumer confidence [12][13]. - Local governments are already implementing policies to improve whole grain product standards and traceability, which could serve as models for national initiatives [13].
南北粮运大动脉焕然一新
Ke Ji Ri Bao· 2025-10-15 23:45
Core Insights - The article highlights the transformation of traditional grain logistics in China through technological advancements, particularly in the context of the North-South grain transportation challenge [1][2][3] Group 1: Technological Advancements in Grain Logistics - The Guangzhou Nansha Port has implemented a fully automated control system that enhances overall port efficiency by 20% and enables real-time coordination with rail and road transport [1] - The introduction of high-capacity logistics equipment, such as the 2000 tons/hour grain discharge capability at the shallow round warehouse, marks a significant milestone in the modernization of grain logistics [3] - The development of a domestic high-capacity chain conveyor system aims to improve the efficiency of grain transportation, allowing for a significant increase in grain discharge efficiency to 300 tons per hour [4] Group 2: Multi-Modal Transportation System - The North-South grain transportation route spans 3,500 kilometers, requiring multiple transfers that can lead to grain loss and inefficiencies [2] - A well-coordinated multi-modal transportation system is essential for optimizing costs, efficiency, and environmental impact in grain logistics [3] - The integration of various transportation modes, including rail, sea, and road, is likened to conducting a symphony, emphasizing the need for seamless collaboration among different transport methods [3] Group 3: Infrastructure and Storage Innovations - Innovations in storage technology, such as the "six-sided active temperature control" and intelligent three-dimensional storage systems, contribute to more precise and efficient grain storage [4] - The shift from passive allocation to proactive configuration and fine management in grain circulation is supported by infrastructure upgrades and information technology [4] - The annual transfer capacity at the unloading terminal can reach nearly 16 million tons, sufficient to meet the grain supply needs of a large city [3]
青海盐湖股份4万吨/年基础锂盐一体化项目投产
Ke Ji Ri Bao· 2025-10-15 23:30
Core Viewpoint - Qinghai Salt Lake Industry Co., Ltd. has launched a 40,000 tons/year integrated lithium salt project, enhancing lithium resource extraction efficiency and quality, while strengthening China's self-supply capability in lithium resources [1] Group 1: Project Overview - The new project utilizes old brine from potassium fertilizer production as raw material, employing advanced "continuous ion exchange moving bed + membrane coupling" integrated technology [1] - The project has achieved a 25.63% increase in comprehensive yield across three lithium workshops, reaching 82.4%, thus optimizing lithium extraction efficiency and resource utilization [1] Group 2: Industry Impact - The project is expected to solidify Qinghai Salt Lake's leading position in the lithium industry, which is crucial for energy transition and achieving carbon neutrality goals [1] - The design and construction of the project align with industry standards, focusing on high-end, green, and intelligent development, leveraging "5G+" technology to promote green electricity projects [1]