Research Progress of Cell Wall Breaking Technology and Its Application in Eucommia ulmoides Male Flower Tea

Eucommia ulmoides male flowers are rich in secondary metabolite,which have anti-tumor,sedative hypnotic,hypotensive,hypolipidemic,anti-fatigue,bacteriostatic,antioxidant and anti-aging effects.The conventional processing of E.ulmoides male flowers leads to the loss of nutrients and active ingredients.In recent years,cell wall breaking technology has been developed and utilized in various fields such as traditional Chinese medicine,good,chemical industry and biology.In order to promote the development of the E.ulmoides industry,the cell wall breaking technology and its characteristics are reviewed,and the application advantages of the cell wall breaking technology in the male flowers of E.ulmoides are discussed,and the prospect of the cell wall breaking of E.ulmoides is proposed in this article.

Application of Multimedia Technology in Feature Wall Design

New value systems and new aesthetic experience have been formed in the new era,triggered by reform of technical means and transformation of social economy. New multimedia technologies will produce new feelings,new experience and new ways of thinking,which correspondingly result in changes of landscape designs. Virtual reality technology is used to build autokinetic effect and mobility of feature wall,complex structures and forms,vivid and creative landscape elements,so that the landscapes will interact with users intimately,and humanized landscape spaces will be created.

Energy-saving Technology of Vent in Passive Solar Wall of Rural House of Severe Cold Region

This paper aims at solving the problems of low thermal collection rate,inconvenient maintenance,hindering indoor using during the application of passive solar technologies in rural houses in severe cold region.All these defects prevent the passive solar houses' further development. This paper chooses trombe wall,which has higher thermal efficiency of the passive solar house,as research object. The traditional vent is improved into a new type of ventilation device. This improvement overcomes the shortcoming,which traditional vent loses huge heat,and simplifies the construction of vent. Comparing with traditional trombe wall,the energy saving rate is 15. 69%.

Analysis on Construction Quality Control Technology of Reinforced Concrete Shear Wall Structure

In the process of continuous development of construction enterprises, new requirements have been put forward for construction projects. By strengthening the construction quality control of reinforced concrete shear wall structure, the construction level of reinforced concrete can be continuously improved, the construction quality can be guaranteed, and the construction project can be successfully completed, which is worthy of extensive application and promotion in construction enterprises, thus providing a broader development space for construction enterprises.

Discussion on Anti-seepage Wall and Anti-seepage Technology of Water Conservancy Project

The water infiltration problem of water conservancy projects is one of the more common problems in the construction of water conservancy projects,which seriously affects the overall construction quality and safety of water conservancy projects.This article studies the causes of water infiltration in water conservancy projects and introduces related antiseepage technologies,hoping to be a reference for the implementation of anti-seepage projects.Through research,it is found that the factors that cause water infiltration in water conservancy projects include water conservancy project structural changes,environmental factors and construction factors.Relevant personnel can use concrete anti-seepage wall construction technology and high-pressure jet grouting technology to do the relevant anti-seepage work of water conservancy projects.

Intelligent Construction Technology of Hyperbolic Curtain Wall

Taking the hyperbolic glass curtain wall project of the Wuhan Jinyinhu Commercial Plaza as an example,the characteristics of different curved glass forming technologies were analyzed in this paper.Combined with the actual engineering situation,the curved steel process is selected to produce the hyperbolic glass curtain wall,and the application of BIM technology in the quality control of hyperbolic glass curtain wall in the production process was analyzed,and the effects of heating condition,bending time,cooling condition,and bending tempering error in the manufacturing accuracy of the curved glass curtain wall were studied,in hope that this project can provide practical reference for similar curtain wall design construction in the future.

学校教学楼外墙饰面施工技术的应用探讨

本研究从宏观层面深入探讨了学校教学楼外墙饰面施工技术的实际应用,旨在全面保障其美观性、耐久性和安全性。研究分析了关键材料选择、工艺流程优化、质量控制措施以及安全管理等方面,发现高性能涂料与复合板材等新型材料表现优异,先进喷涂技术和定位系统有效提升了施工效率与质量。同时,严格的质量控制与全面的安全管理确保了施工规范与安全,预防了安全事故的发生。通过实证研究,验证了所提施工技术的可行性和有效性,为同类工程提供了重要参考,未来还需关注新技术、新材料的应用与发展,以持续提升施工质量。

Mechanical Behaviors and Deformation Properties of Retaining Wall Formed by Grouting Mould-Bag Pile

The simplified mechanical model and finite element model are established on the basis of the measured results and analysis of the grouting pile deformation monitoring,surface horizontal displacement and vertical displacement monitoring,deep horizontal displacement(inclinometer)monitoring,soil pressure monitoring and seepage pressure monitoring in the lower reaches of Wuan River regulation project in Shishi,Fujian Province.The mechanical behavior and deformation performance of mould-bag pile retaining wall formed after controlled cement grouting in the silty stratum of the test section are analyzed and compared.The results show that the use of controlled cement grouting mould-bag pile technology is to strengthen the soft stratum for sealing water and reinforcement,so that it can rock into a retaining wall,which can both retain soil and seal water with excellent effect.The control of cement grouting technology not only makes the soft soil rock in the range of retaining wall of mould-bag pile,but also makes a wide range of soil around the mould-bag pile squeeze and embed to compaction;and its cohesion and internal friction angle increased,so as to achieve the purpose of reducing soil pressure and improving mechanical and deformation properties of retaining wall.

Construction of Thin Concrete Lined Walls for Three Gorges Shiplock

With high rock slope in shiplock area, thin reinforced concrete lining walls are constructed for the shiplock system. The construction technology involves much complicated structures in formwork, frequent interference due to crossover working procedures, tight time schedule, high quality of reinforced concrete and showcase appearance requirements, hidden troubles affecting construction safety. With above-mentioned factors in consideration, a single-side-separated sliding formwork technology advanced from past sliding formwork experiences has been developed and applied successfully. This new technology is beneficial in quick and safe operation, capable to assure best quality and appearance of shiplock concrete works, and has filled up the gap in terms of construction sliding formwork in our country.

Suitability and Construction of Self-Insulation Walls in the Hot Summer and Cold Winter Zone of Southern Shaanxi

In this paper, the suitability and construction technology of self-insulation walls were studied under the specific climatic conditions and regional resources of Hanzhong and Ankang in the hot summer and cold winter zone of Southern Shaanxi. Through the calculation of heat transfer coefficient and thermal inertia index, combined with the specifications of the shale hollow brick and aerated concrete block of Hanzhong and Ankang in southern Shaanxi, the thermal performance and suitable thickness of the external wall using self-insulation materials that meet the Design Standard for Energy Efficiency of Residential Buildings(DBJ61-65-2011) in Shaanxi Province were obtained. The results showed that the self-insulation wall had technical suitability in the hot summer and cold winter zone. The research results provide not only a theoretical basis for the external wall insulation design of urban residential buildings in the hot summer and cold winter zone of southern Shaanxi, but also a reference for designers to carry out energy-saving design of external walls of residential buildings in other similar climate zones.

大壁厚不锈钢复合板压力容器建造关键技术及应用

在大壁厚不锈钢复合板压力容器的建造过程中,通过深入研究其技术要点和难点,优化焊接接头结构设计,成功形成了一套完整的新型建造关键技术。这套技术不仅优化了焊接接头结构,还创新了一系列施工方法,包括筒体加热卷制、接头坡口机加工、接管内壁耐蚀层TIG/FCAW自动堆焊、不锈钢衬管液氮冷套、球形封头内壁耐蚀层带极埋弧堆焊、纵环缝窄间隙埋弧自动焊以及管口接头马鞍型埋弧焊等。这些新型建造关键技术的应用,在提高压力容器质量效果的同时,也带来了显著的经济效益,为行业同类型设备的建造提供借鉴。在未来的研究中,可以进一步探索这些技术在其他领域的应用,以实现更广泛的技术交流和合作。同时,对于大壁厚不锈钢复合板压力容器的建造,仍需不断深入研究其材料特性、工艺参数和施工方法,以不断提高设备的性能和安全性。

食品破壁技术研究进展

在人类饮食科技领域,破壁技术作为一项革命性的突破,它对食品产业的蓬勃发展起到了至关重要的推动作用。通过破壁,不仅营养物质的释放吸收和利用效率得到显著提升,而且食品的整体品质也得到显著改善。但破壁技术在实际应用中面临系列挑战,存在破壁过程中出现的高温导致营养素损失、设备能耗高和产出效率低等问题。面对这些问题,国内外学者积极探索,以实现营养的最佳吸收和食品的最高安全标准。本文关注破壁技术发展趋势,深入剖析了食品破壁技术的发展历程、梳理归纳总结机械法、非机械法、联合法等各类破壁方法 、围绕工艺研究、机制探究、品质改进综述了国内外的研究动态,分析总结了亟待解决的问题,展望了未来的发展趨势与应用前景,旨在为食品破壁技术的持续创新提供理论支撑和实用指导。

建筑幕墙装饰装修工程施工探讨

在当前建筑工程及技术水平高度发展的背景下,大众对各种建筑的功能性、装饰性与实用性的需求有所增高。这一点在建筑幕墙装饰装修工程中体现得十分明显。对此,通过探讨建筑幕墙工程施工中影响工程质量、工程效率的关键因素,总结能够用于建筑幕墙装饰装修工程的关键技术,提高工程建设效果的有效方法。

微胶囊化植物精油在果蔬保鲜包装中的应用

植物精油的天然抑菌性和抗氧化活性使其在果蔬保鲜领域有着广泛的应用前景。然而,植物精油具有强烈气味、易挥发等缺点,应用效果不佳。微胶囊技术可以掩盖精油的强烈气味,保持其化学稳定性,且具有缓释效果,可以更好地发挥植物精油在果蔬保鲜包装方面的优良性能。介绍了植物精油的抑菌活性、抗氧化活性以及植物精油微胶囊的芯材、壁材和常用的制备方法,对植物精油微胶囊保鲜剂控释包装、复合保鲜薄膜包装和可食性涂膜包装在果蔬保鲜包装方面的研究现状进行综述,以期为微胶囊化植物精油在果蔬保鲜包装方面的进一步研究与应用提供参考。

船用机器人爬壁平台研究进展

船舶爬壁机器人与陆地机器人的不同之处在于其兼具移动和吸附功能,能够于倾斜的船舶壁面上完成爬壁运动,通过配备除锈、清洗、焊接所需的高压水枪、焊枪、图像识别等装置完成对应作业任务,每种作业任务需要的运动机械结构和运行方式也有不同。通过介绍近年来设计制造的爬壁机器人及其爬壁平台,按照其吸附原理和运动特点将其分为磁吸附、负压吸附和仿生类等爬壁平台设计方法,介绍了各类爬壁平台的机械结构设计、运动性能和适用范围,期望能够为未来船用机器人的设计制造和技术发展提供灵感。

复杂幕墙施工技术的应用研究

本项目以建设项目为研究对象,探索非规则幕墙施工的开放性、分散性、多样化等特点,着重对其施工工艺进行详细说明,介绍菱形玻璃幕墙的施工工艺,通过布置测量控制点,严格控制预埋件的位置,龙骨的准确安装,梯形多排脚手架的安装,使建筑的施工效率得到了较大的提高,同时也确保了幕墙的施工效果和质量。

基于粒子图像测速技术的节状地下连续墙变形特性与破坏模式研究

节状地下连续墙(简称节状墙)是一种新型的地基基础形式,具备良好的工程特性,相对于传统地下连续墙而言,由于节部的存在,其抗拔承载力得到了有效地提升。目前,节状墙的应用及研究尚处于起步阶段,其变形特性与破坏模式亟待摸清。通过室内模型试验辅以粒子图像测速(particle image velocimetry,简称PIV)技术对节状墙基础竖向受拉下的位移和破坏形态开展了分析,研究结果表明:端部与中部节的设置扩大了深部与浅部土体的影响范围,多部节的设置相对于单部节有利于调动更广范围的土体。节状墙的破坏模式包括垂直滑移面、倒金字塔状或正切曲线和花瓶状曲线(即曲线滑移面)相连接的滑移面。总体而言,与抗拔桩相比,节状墙的抗拔破坏面受到节部数量和位置的影响而表现为复合型,且部分滑移面的走向与土体内摩擦角有关。

湖北省科技新馆结构设计

湖北省科技新馆为大跨度、大悬挑的复杂高层结构。利用4个电梯井筒布置了由矩形钢管混凝土柱+钢支撑(钢板墙)组成的4个筒体巨柱,巨柱支撑着由4榀斜拉长悬臂跨层钢桁架组成的巨梁,形成新型大跨巨型钢框架结构体系。4个筒体巨柱内采用BRB+摇摆耗能墙的新型联合减震方案以减小地震作用;4榀巨梁内设置斜拉索以减小大悬挑区域的竖向变形;中庭沉浸影院采用新型的“上挂下支”的双曲面网壳结构体系,采用了内衬圆钢管的相贯焊节点保证网壳节点的刚性连接。进行了BRB+摇摆耗能墙大震下的减震分析、桁架与柱连接复杂铸钢节点的有限元分析及节点试验、3层和4层大悬挑角部的舒适度分析及人致振动实测及长悬臂结构的低周往复荷载试验。结果表明:湖北省科技新馆结构体系布置合理,各部分满足设计要求。

薄壁壳体零件的数字化制造研究

针对薄壁壳体的数控加工,通过计算机辅助设计与制造解决壳体零件表面复杂、各项精度要求高的问题,并通过调整切削加工时的工艺参数、加工策略等解决薄壁易形变的问题,以期为后续相同类型零件的数控加工提供借鉴。

易变形薄壁壳零件的数控加工技术

文章对影响薄壁壳零件数控加工质量的各种因素进行了深入分析,包括切削力、热变形、机床精度、装夹方式等。从工艺参数、夹具设计和机床性能3个方面入手,提出一系列优化策略,以有效降低薄壁壳体零件的加工变形,从而大幅提升薄壁壳体零件的加工精度,为数控加工提供新思路、新方法,促进我国产业技术进步与品质提升。