The relationship between corrosion mechanism of the archeological bronze and the underground environment has also been discussed.
此外,还结合实验结果讨论了青铜的腐蚀过程与环境之间的关系。
The characteristics of leaches of solid wastes from the earth surface, the law of leaches change and pollution mechanism on underground environment are studied by means of experiments.
应用实验的方法,研究了固体废物在地表淋滤条件下其淋滤液的成分变化特征,分析其变化的规律以及对地下环境的污染机理。
A method is proposed for determining the initial time of corrosion of steel bolts in underground environment based on investigation of corrosion of steel bolts in many mining projects.
根据采矿工程中锚杆锈蚀问题,提出了地下环境场下钢锚杆开始锈蚀时间的确定方法。
While the day-to-day physical work has bulked him up, he also suffers from joint pains and a cough, owing to the cold, damp and dusty environment underground.
一天又一天的体力劳作就够他遭罪了,然而此外,他还患上了关节痛和咳嗽。 这都是由于长期在阴冷潮湿,乌烟瘴气的地下环境工作造成的。
They may have hibernated or burrowed underground to cope with the difficult environment.
他们也许会休眠或潜入地下来应对艰难的环境。
Truffles grow underground among the roots of oak, elm, chestnut, pine, and willow trees where they form a symbiotic relationship with their environment.
块菌生长在地下土层中,与橡树、榆树、栗树、松树及柳树的根以及它们所处的自然环境形成共生关系。
Truffles grow underground among the roots of oak, elm , chestnut, pine, and willow trees where they form a symbiotic relationship with their environment.
块菌生长在地下土层中,与橡树、榆树、栗树、松树及柳树的根以及它们所处的自然环境形成共生关系。
It provides basis for designing landfill gas control system and evaluation of environment, finds a new way for study of underground seepage problem such as mine gas and oil contamination.
这为填埋气控制系统的设计以及环境影响预测和评价提供了理论依据,为研究煤层气、石油污染等地下渗流问题开辟了一条新的途径。
Objective To Evaluate the environment quality in underground construction site based on the measurement of atmosphere composition and microclimate.
目的通过对大气成分和微气候的分析,对地下工程内的环境质量进行整体评价。
The undue stratum settlement is likely to cause the bad effect to the around environment such as incline of building, rupture of underground pipelines, destroy of ground and Bridges and roads.
当盾构施工引起的地层沉降过大时,可能导致地表建筑物倾斜、地下管线断裂、地面、桥梁、道路等发生破坏,对周围环境产生不利影响。
The coal face of blasting mine in underground coal mine is a very complicated system of disaster environment, the spatiotemporal limit increases the accident probability of blasting operations.
煤矿井下炮采工作面是一个非常复杂的灾害环境系统,又由于时间、空间的限制,使得炮采工作面爆破作业引发事故的可能性增加。
The ground collapse and cracks caused by underground mining severely threaten the safe in production and destroy the surface environment.
地下采矿引起的地表塌陷和裂缝,严重威胁矿山生产安全,破坏地表生态环境。
The environment concerning with the underground engineering is significant to Shanghai City development, especially NO. M4 underground railway building accident occurring.
上海地铁M4号线建设重大事故发生后,对地下工程潜在的环境地质作用的研究显得特别重要。
The exploitation of metal and nonmetal ore, or open mine and underground mine, all does tremendous and ever-lasting effect on its geo - ecological environment.
无论是金属矿还是非金属矿的开发,无论是露天开采还是地下开采,矿业开发对其所处的地质生态环境都会产生巨大而深远的影响。
Underground parking garage as an economical use of land, isolated noise parking form it appears on the residential Area parking layout and residential environment greatly improved.
地下停车库作为一种节约用地、隔离噪音的停车方式出现,对居住小区停车布局和小区环境有很大的改观。
The structure of macropore plays an important role in water flow and solutes transport in soil, and influences the environment of underground water.
土壤大孔隙结构对土壤中水流及溶质运移以及地下水环境有着深刻影响。
By analyzing the relation between the underground water and environment, this paper raises the over exploitation cause the ecological and environment problem in the Haihe River Valley.
通过分析海河流域地下水开采与环境变化的关系,揭示了由于海河流域地下水过量开采而引发的生态环境问题。
To improve the quality of indoor air environment, in most underground constructions the mechanical ventilation is used, which makes large increase of energy consumption in whole.
为了改善地下建筑室内空气环境,大多采用机械通风的方式,这将使整个地下建筑中的运行能耗费用大幅度提高。
Based on characteristics of underground buildings, countermeasures for environment design of underground buildings were suggested.
根据地下建筑特点,提出搞好地下建筑环境设计的对策。
To lay various kinds of underground pipes by non-excavation construction technology can greatly reduce the influence of traffic, noise and dust on the environment in the urban districts.
采用非开挖施工技术敷设各种地下管线,可大大降低交通、噪音、粉尘对城区环境的影响。
It may avoid stopping transportation and polluting city environment to have excavation in the open replaced by shallow-concealed excavation for large scale underground cable tunnel construction.
采用浅埋暗挖法施工地下电缆隧道取代明沟开挖法,可避免阻断交通、污染城市环境。
The fresh underground water (FUW) is the rare natural resource of hydrosphere in earth and the sensitive weak key element of environment.
地下淡水是地球水圈中罕见的自然资源和敏感脆弱的环境要素。
Jiaodong peninsula in Shandong province is dry areas. Underground reservoirs are effective countermeasures for promoting water supply capacity and improve ecological environment.
胶东半岛是山东省的缺水地区,建设地下水库是提高该区水资源供应能力和改善生态环境的有效措施。
We elaborate the theory of localization algorithms, and implement the algorithm combined with radio wave propagation model in underground complex environment.
给出了该算法进行定位的原理,并结合井下复杂环境中的电波传播模型来实现该算法。
It was modified combined with their actual measured values that the environmental factors in radio wave propagation model equation matrix of underground complex environment.
对井下复杂环境中无线电波传播模型方程中的环境因子矩阵,结合了实际测量值对其进行了修正。
Outlet air temperature of underground tunnel can meet ventilation design demand of hydropower house. Tunnel ventilation can provide a comfortable working environment for the house.
坝体廊道出口处空气温度满足水电站厂房的通风空调设计要求,廊道送风可以为厂房提供良好的工作环境。
So this thesis deeply researched on node localization in wireless sensor networks (WSN) for underground complex environment.
在这个背景下,本文就井下复杂环境中无线传感器网络的节点定位进行了深入研究。
The notice to improvement of environment in underground engineering is pointed out and measures for its improvement are suggested.
本文提出了改善地下工程环境应注意的有关问题,及可采取的相应措施。
The notice to improvement of environment in underground engineering is pointed out and measures for its improvement are suggested.
本文提出了改善地下工程环境应注意的有关问题,及可采取的相应措施。
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