更多和更多的既有地下构筑物开始老化了。
More and more existing underground structures are starting to age.
更多的地下构筑物建造在建筑物密集的地区。
More and more underground structures are built in the densely built areas.
对坝基内部原有输水洞这一特殊的地下构筑物，采用了多设备组合施工的方法。
The construction scheme and technique, used in the anti-seepage treatment of Bayi reservoir dam, are introduced, with a method of dealing with special underground structure inside the dam.
基坑开挖引起地面不均匀沉降并导致周围地下构筑物倾斜、开裂等问题，一直以来受到人们关注。
Ground excavation caused by uneven settlement and lead to surrounding underground structure, tilting the problem such as craze, has been under concerned.
在城市地下空间开拓的过程中，一些具有规模效应的大型地下构筑物已经对区域地下水环境产生了影响。
In the process of exploiting urban underground space, some large scale underground construction result in harmful effects on the regional groundwater environment.
沉井是软土地基中深基础施工方法之一，在工程用地与环境条件受到限制或埋深较大的地下构筑物工程中被广泛应用。
Sink well is one of built method in deep foundation of soft groundwork, it is used widely in limited ground and limited environment or in deep burying construction.
按合同的要求做好施工现场地下管线和邻近建筑物、构筑物的保护工作。
Protect UG pipelines of site, nearby buildings and structure under the requirement of contract.
因此，研究爆炸对建筑物和地下工程的影响及爆炸条件下如何对构筑物加固具有重要的现实意义和社会价值。
So it is in practical significance and social values to study on the explosive damage and the reinforcement of buildings.
结合建筑设计理论，参考相关规范，首次提出高压气地下储气井作为一种构筑物对待的概念。
Combination of architectural design theory, the reference to the relevant norms, the first time high pressure gas underground storage Wells, treated as a conceptual structure.
地面建构筑物．在铁路、公路密集条件下．顶管法铺设地下管道为最常见的施工方法。
The underground pipeline is usually installed by top pipe method for the constructions on ground with concentrated railway and highway.
矿床地下开采时，在没有其他安全措施的情况下，不得不采用预留安全矿柱的方法，以保护地面建筑物、构筑物和主要井巷免受因地下采矿而引起的破坏。
Without other safety measures, some safety ore pillars have to be reserved to prevent the ground buildings and constructs and the main shafts from being damaged during underground mining.
渗渠式集水廊道是一种集取地下水的构筑物形式。
The infiltration gallery is widely used in the northeast and west-east areas of China to collect under-ground water.
人行地道施工不可避免对周边环境造成不利的影响，严重者可能影响地面建构筑物和地下管线的正常使用。
The influence of the underpass construction to the surrounding environment is inevitable, even may affect the ground buildings and the normal use of the underground pipeline.
大型基础工程如地下隧道、高架桥、跨江桥、江河堤和水利枢纽等构筑物，它们的使用期长达几十年甚至上百年，对它们进行健康监测的概念很早就提出了。
Many large scale projects such as tunnels, viaducts, river bridges, riverbanks and irrigation works hinge et al. , there use time are as long as several decades or even centuries.
文章重点分析归纳在地下室顶板景观设计工程中包括地形、绿化、景观构筑物、水体等景观元素的工程设计要点及实践中的经验教训；
And then, how to jointed the landscape architecture element above the structural ceiling slab of basement landscape architecture and the normal landscape architecture were showed.
文章重点分析归纳在地下室顶板景观设计工程中包括地形、绿化、景观构筑物、水体等景观元素的工程设计要点及实践中的经验教训；
And then, how to jointed the landscape architecture element above the structural ceiling slab of basement landscape architecture and the normal landscape architecture were showed.
应用推荐