The path and countermeasures of increasing government’s governance capacities in energy-saving renovation of existing buildings

The dual functions of government participation and governance in the development of the existing building energy-saving renovation market determine the importance of the government’s scientific and effective actions.Continuously improving the government’s role is to promote the effective operation of the existing building energy-saving renovation market.Based on the inherent requirements of improving the government governance capacity in the development of the existing building energy-saving renovation market,this paper constructs the implementation path for the development of the existing building’s energy-saving renovation market from the three dimensions of practical concept,practical process and practical methods.From the four aspects of improving the legal and regulatory system,building a market information sharing platform,establishing a sound market supervision mechanism,and consolidating and improving the market accountability system,we will structure the existing building energysaving renovation market development to improve the government’s ability to restrain and implement measures.From the four levels of improving the market incentive mechanism,optimizing the market financing environment,clarifying the position of market resource allocation,and building a social operation platform,design measures to improve government incentives in the development of the existing building energy conservation renovation market.From the shaping of governance yuan organizational roles,governance capacity and responsibilities of departments at all levels to define boundaries,to build four main interactive platform governance perspective,the main parties demand balance the interests of both the governance capacity development planning in the government market,building energy-saving market to enhance the implementation of countermeasures.In order to promote the healthy and sustainable development of the existing building energy-saving renovation market based on the enhancement of government governance capacity.

Multi-subject and multi-objective integrated optimization system and implementation strategy for energy-saving renovation of the existing residential buildings

The core of the healthy and orderly operation of the existing residential building energy-saving renovation market lies in the exploration of the implementation mechanism of multi-subject and multi-objective integrated optimization.The multi-agent and multi-objective integrated optimization system framework is a powerful tool to guide the scientific decision-making of the market core structural entities in the future market practice. This paper analyzes the practical dilemma of energy-saving renovation of theexisting residential buildings in China, summarizes the practical experience of multi-subject and multi-objective integrated optimization of energy-saving renovation of the existing residential buildings in foreign countries, and puts forward beneficial practical enlightenment on the basis of comparison at home and abroad;The design principles of the target integrated optimization system have established a multi-subject and multi-objective integrated optimization system framework for the energy-saving renovation of the existing residential buildings, from six aspects: government guidance, trust consensus, value co-creation, risk sharing, revenue sharing, and social responsibility sharing. This paper proposes a multi-subject and multi-objective integrated practice strategy, in order to promote the efficient and orderly development of China's existing residential building energy-saving renovation market.

Investment risk evaluation of existing building energy-saving renovation project for ESCO

The investment risk management of the existing building energy-saving renovation project for ESCO cannot be separated from the scientific risk measurement and evaluation. The investment risk assessment is the basis of investment decision and project implementation. Based on the content analysis and balance of evaluation principle of investment risk evaluation on the existing building energy-saving renovation project, we set up three levels of existing building energy-saving renovation project investment risk evaluation index system, use fuzzy comprehensive evaluation method to evaluate the quantitative process, get the scientific assessment of the investment risk of existing building energy-saving renovation project, and support the investment risk response strategy and control measures of existing building energy-saving renovation project for ESCO.

Design and implementation strategy of social responsibility sharing mechanism of existing building energy-saving renovation subject

It is the key to promote the development of energy-saving renovation market of existing buildings to share the social responsibility of the subject of energy-saving renovation of existing buildings.This paper analyzes the principle and implementation conditions of social responsibility sharing of existing building energy-saving renovation subject,discusses the mode selection and contract design of social responsibility sharing of existing building energy-saving renovation subject,analyzes the implementation mechanism of social responsibility sharing of existing building energy-saving renovation subject from the perspectives of information platform architecture,shared process design and shared system construction.And this paper puts forward the implementation strategy of sharing the social responsibility of the subject of the existing building energy-saving renovation from the aspects of stabilizing the subject’s cooperative relationship,creating a good responsibility environment and improving the responsibility performance laws and regulations.

Assessing effectiveness for revenue distribution of existing building energy-saving renovation project

The revenue distribution of the existing building energy-saving renovation is the lever to drive the subject’s momentum,and the effectiveness of revenue distribution of existing building energy-saving renovation projects is conducive to a scientific evaluation mechanism.This paper analyzes the evaluation factors of the effectiveness of revenue distribution of existing building energy-saving renovation projects,constructs evaluation indicator system for the effectiveness of revenue distribution of existing building energy-saving renovation projects.It selects a scientific quantitative evaluation method for the effectiveness of revenue distribution of existing building energy-saving renovation projects,implements the effectiveness evaluation of revenue distribution of existing building energy-saving renovation projects,measures degree of the effectiveness of revenue distribution of existing building energy-saving renovation projects scientifically,improves the revenue distribution mechanism of existing building energy-saving renovation projects continuously,and drives the development of existing building energy-saving renovation practices in revenue.

Incentive operation characteristics and influence feedback of existing building energy-saving renovation market development

The quality of the existing building energy-saving renovation market determines the inherent inevitability of incentive,while unique requirements for the incentive should be satisfied by stage characteristics and individualization of the three entities of the existing building energy-saving renovation market development.Firstly,the analysis of internal and external factors’composition and system influencing the existing construction market development incentive structure was performed.Then,system dynamics was implemented to build the feedback model of incentive effects of market development of existing buildings energy-saving reconstruction.Discussions on the realization path of the incentive for the development of the existing energy-saving building market were also pointed out.Finally,this paper conducted the analysis of the dynamic feedback characteristics and key incentive factors of the incentive for the development of the existing building energy-saving renovation market.Based on the analyses and discussions above,this paper provides methodological guidance and implementation approach for the incentive path selection and policy-making of the existing building energy-saving transformation market,trying to help improve the incentive effectiveness of the market,and also promote healthy and sustainable development of the existing building energy-saving renovation market.

Benefit evaluation on ESCO driving force for market development of energy-saving building

ESCO is the internal driving force for the development of the existing building energy-saving renovation market,and the driving effect of the ESCO market depends on scientific and effective comprehensive benefit evaluation.Based on analysis of the status qua at home and abroad,this paper reveals the necessity and value of research existing Building Energy Saving ESCO market development driving force effectiveness evaluation.The purpose of ESCO driving force benefit evaluation-oriented,establish the basic principles of evaluation index system of choice.Through the analysis of the evaluation content of the three dimensions of economic benefit,environmental benefit and social benefit,the comprehensive evaluation index system of the target level,criterion level and index level of the benefit evaluation of the existing building energy-saving renovation market development is constructed.AHP and fuzzy comprehensive evaluation of the combination,construct quantitative models of energy-saving drive ESCO market development role in the evaluation of the effectiveness of existing buildings.Based on the quantitative evaluation process of ESCO’s role in the development of our country’s existing building energysaving renovation market,it is necessary to scientifically understand the current status of ESCO’s driving role,and reveal the path to improve the efficiency of ESCO-driven development of the existing building’s energy-saving renovation market,in order to enhance the internal driving force of ESCO to promote.The existing building energy-saving renovation market is developing in a healthy and orderly manner.

Construction of the Sense of Belonging of Place Spirit in the Renovation of Historical Blocks: A Case Study of Ancient Town Street of Ming and Qing Dynasties in Hekou, Qianshan

The renovation of historical blocks often stays at the material level of buildings, ignoring the deeper spiritual level, which can not arouse people’s sense of belonging to the city memory. Based on the protection of local Qianshan area culture, taking Hekou ancient town street of Ming and Qing Dynasty as an example, with the construction of place spirit and sense of belonging as the primary goal, and combining the history and culture of the city, the current situation of the streets and the characteristics of the buildings, this paper put forward the relevant renovation measures to provide a kind of thinking for the refined and rational renovation of the blocks in the future.

Behavior game evolution strategy of financing platform for energysaving renovation of existing buildings

The operation optimization of the existing building energy-saving renovation financing platform is the basic support that needs to be solved in the existing building energy-saving renovation practice under the EPC mode.The essence of the operation of building energy-saving transformation financing platform is the joint effect of subjects’choice through the behavioral game strategy.Starting from the analysis of game relationship between the subjects of building energy-saving retrofit market,based on the user game theory,the author constructs a behavioral game model of energy-saving retrofit units,ESCOs and investors,discusses its behavioral game evolution and stability strategy.There is an implementation mechanism for the operation of building energy-saving renovation financing platform to enhance the effectiveness of the operation of the existing building energy-saving renovation financing platform and promote the development of the existing building energy-saving market.

北京地铁10号线西土城站换乘改造施工技术

[目的]以北京地铁10号线西土城站换乘改造施工为例,对未预留换乘条件的既有地铁车站换乘改造施工方案展开研究。[方法]为满足与北京地铁昌南线换乘的要求,对既有1号线西土城站进行换乘改造。在既有地铁10号线西土城站站厅层侧墙开洞与换乘通道接驳;清空站厅层,全部改为付费区,闸机、安检移至各出入口地面厅或地下厅;在站厅层与站台层之间的楼板开洞增设自动扶梯、电梯等。此外,对站内施工区域的混凝土结构进行沉降变形监测,以控制侧墙破除、楼板开洞等站内改造施工作业对既有车站自身结构的影响,保证了北京地铁10号线西土城站换乘改造施工的安全和混凝土结构稳定。[结果及结论]建议在以后的地铁车站规划时,应具有一定的前瞻性,从城市轨道交通发展的大层面进行车站的结构设计,以充分预留出换乘空间。

高校材料学科实验设备的升级改造策略

高校实验室设备的升级改造能够进一步拓展设备功能、扩大设备使用范围、提高设备的使用寿命、节约实验室空间、降低新设备购置成本、使国有资产增值等,对提高教学科研工作质量、促进专业建设和学科发展具有重要意义。分析了材料学科实验设备升级改造的意义及策略,并介绍了高温润湿角测量设备的改造过程,以期对其他高校学科实验设备的升级改造提供借鉴和参考。

桉树人工林土壤生态系统多功能性对改造措施的响应

以2代桉树人工林采伐迹地留荒作为对照,探究了不同改造措施(3代桉树纯林、桉树×灰木莲混交林、灰木莲纯林)对土壤养分、土壤碳氮磷循环酶和土壤生态系统多功能性(Ecosystem Multifunctionality,EMF)的影响,分析了土壤因子对土壤EMF的相对贡献,以期为科学利用土地资源和提高桉树人工林土壤肥力提供参考。结果表明:连栽不利于维持桉树人工林土壤地力,引入灰木莲树种混交或轮作对提高或维持土壤养分、酶活性以及土壤EMF有积极作用。主要土壤因子均与EMF存在显著相关关系,其中土壤有机碳(SOC)、可溶性有机碳(DOC)、速效磷(AP)是土壤生态系统多功能性的主要的驱动因素。在桉树纯林中引入灰木莲树种能有效提升桉树人工林土壤养分、土壤酶活性以及土壤EMF,对维持桉树人工林土壤肥力及其可持续经营具有重要的指导意义。

电厂锅炉节能改造措施研究

旨在研究电厂锅炉节能改造措施,以提高能源利用效率和减少环境影响。通过对电厂锅炉节能改造的重要性、影响因素和可行性措施进行深入分析,提出了一系列有效的改进建议。针对规格型号与运行参数、自动化程度、设备保温性能、经济因素和人员素质等影响因素,提出了引进先进的燃烧技术、完善余热回收系统、优化锅炉运行管理、清洁能源替代传统能源以及提高员工节能意识和技能水平等改造措施,以推进电厂锅炉节能工作。研究对电厂节能减排工作具有重要的指导意义。

应对公共卫生事件情境下医疗机构重症医学科供氧系统改造

以成都市双流区第一人民医院重症医学科为例,介绍了该科室在面对呼吸系统疾病引发的公共卫生事件时,为应对医用氧气供应不足而采取的应急处置措施及长效改造方案,供其他医疗机构在设计供氧系统或核查目前供氧能力是否可以应对类似公共卫生事件时,作为参考和借鉴。

中波广播发射台搬迁改造工程技术风险与防范措施

结合中波广播发射台搬迁改造的现状和特点,依据风险评估理论,研究如何应用到中波广播发射台搬迁改造项目技术环节中,通过对涉及问题的研究实现风险评估理论的转化应用,为中波广播发射台的迁建过程、日常播出建立一套便于实施、适应性强的风险管理方案,提升发射台建设水平和日常的安全播出水平。通过风险的控制,保证工程建设目标的实现。

永登县登丰灌区存在的问题及改造措施分析

永登县登丰灌区修建于民国时期,灌溉面积1.14×10^(4)亩,后经维修加固,但因多年运行存在的问题较多。在灌区工程现状及存在的问题分析的基础上,提出了灌区改造的工程措施,主要包括渠首工程、渠道防渗衬砌工程、排水沟道改造工程、主要渠系建筑物改造工程等,灌区节水改造的实施对实现灌区现代化建设、灌区节水改造以及农业水价综合改革等具有重要的意义。

基于5G通信技术的计量监测装置改造系统设计

随着5G通信技术的快速发展和广泛应用,其在各行各业中展现出独特的高速率、低延迟以及大连接数等优势。尤其在计量监测领域,现有的设备面临着数据处理速度慢、实时性不足以及精确度受限等技术挑战,不仅影响了监测效率,也限制了技术进步和应用范围的拓展。因此,基于5G通信技术对计量监测装置进行改造,不仅是技术进步的需求,也是工业升级的必然趋势。文章详细讨论了现有计量监测装置面临的技术限制,并系统地介绍了基于5G通信技术的改造设计,包括改造目标与设计原则、硬件和软件的升级方案以及监测精度的提升。通过具体的实施步骤和方法,展示了5G通信技术如何有效提升计量监测装置的性能,实现数据传输和处理的优化。

旧工业建筑改造中太阳能光伏技术应用研究

太阳能光伏能源发电转化技术目前被普遍应用于改造工业建筑。对旧工业建筑进行规模化的建筑改造,应结合建筑能耗控制及污染防范的总体实施思路来制定可行的改造方案。采取清洁绿色的太阳能光伏发电技术有助于改造旧工业建筑综合效益指标的实现,同时对于改造传统工业建筑的污染程度及能源消耗幅度进行了显著控制。文章探讨了采用太阳能光伏技术全面改造旧工业建筑的思路措施,合理完善改造旧工业建筑的总体设计方案。

活动断裂区域隧道工程震后修复关键技术研究

研究目的:针对近年来强震对地下工程造成的安全影响,通过实际案例剖析,明确震害类型并提出震后隧道结构安全评估方法,明确地震引起的结构破坏范围及其程度,提出围岩劣化条件下衬砌结构抗震验算思路,提出灾后隧道修复或结构补强方法,进一步从衬砌结构设计方面,提出增强隧道韧性适应大变形地层位错能力的措施。研究结论:(1)提出了活动断裂区域隧道震害三种形式,建立了隧道震害评估方法,明确结构型震害与变形型震害的分级原则;(2)基于地震引起围岩劣化与地震烈度提高,提出隧道抗震验算分析方法,明确具体抗震薄弱区域;(3)明确震后隧道整体修复方案,包含洞身临时加固方案与衬砌结构永久补强方案;(4)基于常用隧道抗错断措施存在的缺陷,从衬砌类型选择、仰拱结构与新型节段式衬砌等方面,提出更为有效的应对地层大变形需求的抗错断措施;(5)本研究成果可为震后地下工程的评估与修复提供参考。

三维激光扫描技术在建筑物立面图测绘中的应用研究

城市化发展规划、旧城改造过程中,老旧建筑物立面信息数据已成为建筑物修缮改造的重要基础和依据,传统粗放式测量技术手段存在工作量大、工作效率低、对外界环境要求高以及细部特征采集不全等诸多局限性。本文以某工程实践为例,将三维激光扫描应用到建筑物立面测量中,制定了一套切实可行的立面测量技术流程,研究结果对建筑物立面数据的有效采集、后期管理以及建立完善的建筑物档案资料具有较强的参考价值。