Application of Green Construction Management in Construction Management of Underground Stereo Garage
Release time:
2022-07-25
随着我国城市化水平提高,汽车保有量达到新高,居民的停车需求不断提高"。城市土地资源短缺,需要对城市土地资源进行合理运用,地下立体车库迎来快速发展。地下立体车库建设过程中,其项目自身具有施工环境复杂等特点,极易对周边环境带来负面影响。将绿色施工管理理念引入地下立体车库的施工管理中可以减轻对周边环境的影响,阻止资源的不合理浪费,提升项目的施工效率,增强施工效果。 绿色施工管理在地下立体车库施工的应用意义 是时代进步和行业发展的必然要求 绿色建筑地下空间开发利用验收要求如表1所示 表1绿色建筑地下空 建筑类型 地下空间开发利用率指标 居住建筑 地下建筑面积与地上建筑面积的比率R25% 地下建筑面积与总用地面积之比Rp:2>0.5 公共建筑 地下一层建筑面积与总用地面积比率Rp20.7且Rp><70% 开发利用验收要求 建筑施工的可持续性发展体现在绿色施工管理过程中。传统的施工管理方式可能带来资源浪费和能耗超标问题。建筑资源有限,建筑活动可能改变人类的生存条件,对生态环境产生影响。我国在施工过程中的环保、资源利用、废物处理等方面与发达国家存在差距。工程建设相关行业应正视差距,在可持续性发展方面追上时代脚步,促进整个行业的正向发展。 是人们的客观需求 地下立体车库项目多设置在住宅小区、商业繁华地段等人口、建筑密集区域,在其施工过程中,需要耗费大量能源、建筑材料等,产出废物、废水、粉尘、噪音和有害气体等。地下立体车库项目在施工过程中会影响周围建筑、交通情况、人们的工作出行等生活情况,严重的还会影响周围土体和管线,甚至造成地下水污染等。因此,绿色施工管理应用于地下立体车库项目是人们的客观需求。 提升施工企业综合效益 传统的施工现场管理注重项目的施工进度和质量,极少关注资源和能源的消耗和环境保护,造成施工现场的周边环境污染和浪费现象。绿色施工管理注重综合效益,提倡项目节约、环保、与周边环境的和谐兼顾”。引入绿色施工管理对企业的管理能力、技术革新、成本降低具有促进作用,可以提升企业的社会形象和市场竞争力,实现企业的可持续性发展。 地下立体车库项目施工特点及施工管理现状 施工特点 施工现场周边环境复杂。地下立体车库项目多位于城市中心的繁忙地带,施工场地狭小,给施工现场的场地布置带来限制,可能无法满足施工临时场地的需求。还有诸多不利的施工环境因素,如地下管线密集繁杂、邻接建筑物多、周边文物保护等。施工过程中,应重点考虑对周边环境的影响,防止造成经济损失与社会影响。 施工工期紧 地下立体车库施工过程会影响市民生活、出行以及正常的城市运行,应减小施工对周围场地的影响,缩短地下立体车库项目施工工期,对施工组织、施工技术等带来更高的要求。 施工风险源多、难度大 施工与周边环境相互影响,施工现场周边环境决定施工工法的选用,地下立体车库施工现场复杂的周边环境使得施工工法多样、难度大且技术要求高,存在高风险性;施工过程会对周边环境产生影响,除环境污染和产生废弃物外,还存在周边建筑物沉降、倾斜,周边管线下沉、破裂以及道路塌陷等风险。
With the improvement of China's urbanization level, car ownership reached a new high,Residents' demand for parking continues to increase". The shortage of urban land resources requires the rational use of urban land resources, and the underground three-dimensional garage has ushered in rapid development. In the process of underground three-dimensional garage construction, the project itself has the characteristics of complex construction environment, which can easily bring negative impact on the surrounding environment. Introducing the concept of green construction management into the construction management of underground three-dimensional garage can reduce the impact on the surrounding environment, prevent the unreasonable waste of resources, improve the construction efficiency of the project, and enhance the construction effect.
Application Significance of Green Construction Management in Underground Stereo Garage Construction
It is the inevitable requirement of the progress of the times and the development of the industry.
The acceptance requirements for the development and utilization of underground space of green buildings are as shown in the table.1shown in
Table1Green Building Underground Empty
| Type of building Utilization index of underground space development |
|
| residential building |
Ratio of underground construction area to above ground construction areaR25% Ratio of underground construction area to total land areaRp:2>0.5 |
| Public buildings Ratio of building area of ground floor to total land areaRp20.7andRp><70% |
|
Requirements for acceptance of development and utilization
The sustainable development of building construction is reflected in the process of green construction management. Traditional construction management methods may bring about waste of resources and excessive energy consumption. Construction resources are limited, construction activities may change the living conditions of human beings and have an impact on the ecological environment. There is a gap between China and developed countries in environmental protection, resource utilization and waste treatment in the construction process. Engineering construction related industries should face up to the gap, catch up with the times in terms of sustainable development, and promote the positive development of the whole industry.
is the objective needs of the people
Underground three-dimensional garage projects are mostly set in residential quarters, commercial prosperous areas and other densely populated and building areas. During its construction process, it needs to consume a lot of energy, building materials, etc., and produce waste, waste water, dust, noise and harmful gases. Underground three-dimensional garage project in the construction process will affect the surrounding buildings, traffic conditions, people's work and other living conditions, serious will also affect the surrounding soil and pipelines, and even cause groundwater pollution. Therefore, the application of green construction management in underground three-dimensional garage project is the objective demand of people.
Improve the comprehensive benefit of construction enterprises
The traditional construction site management pays attention to the construction progress and quality of the project, and pays little attention to the consumption of resources and energy and environmental protection, which causes the surrounding environmental pollution and waste of the construction site. Green construction management focuses on comprehensive benefits, and advocates project conservation, environmental protection, and harmony with the surrounding environment.". The introduction of green construction management can promote the management ability, technological innovation and cost reduction of enterprises, enhance the social image and market competitiveness of enterprises, and realize the sustainable development of enterprises.
Construction Characteristics and Construction Management Status of Underground Stereo Garage Project
Construction characteristics
The surrounding environment of the construction site is complex. The underground three-dimensional garage project is mostly located in the busy area of the city center, and the construction site is narrow, which limits the site layout of the construction site and may not be able to meet the needs of the temporary construction site. There are also many unfavorable construction environmental factors, such as dense and complicated underground pipelines, many adjacent buildings, and the protection of surrounding cultural relics. During the construction process, the impact on the surrounding environment should be considered to prevent economic losses and social impacts.
Tight construction period
The construction process of underground three-dimensional garage will affect the life, travel and normal operation of the city, should reduce the impact of construction on the surrounding site, shorten the construction period of underground three-dimensional garage project, the construction organization, construction technology and so on to bring higher requirements.
Construction risk sources are many and difficult.
The construction and the surrounding environment interact with each other. The surrounding environment of the construction site determines the selection of construction methods. The complex surrounding environment of the construction site of the underground three-dimensional garage makes the construction methods diverse, difficult and technically demanding, and has high risks. The construction process will affect the surrounding environment. In addition to environmental pollution and waste generation, there are also risks such as settlement and tilt of surrounding buildings, sinking and cracking of surrounding pipelines, and road collapse.

Share