分析完善了氯离子侵蚀环境下混凝土结构耐久寿命的预测方法。
The proposed predictive method of durability life for concrete structure under the chloride erosion environment is therefore improved.
对氯离子侵蚀环境下混凝土结构的耐久性评估方法进行了研究。
Durability evaluation method of concrete structures suffering from chloride ions' invasion is studied.
因此，研究氯离子在混凝土中的扩散性能，对氯离子侵蚀环境中的混凝土结?。
Test results indicate that the resistance of concrete to chloride ion penetration increasing with the decreasing of water-cement ratio.
植被破坏加速侵蚀过程及其导致的土壤质量退化是土壤侵蚀环境效应评价的重要内容。
Accelerated erosion process and soil degradation caused by deforestation is important research topic in soil erosion effect assessment.
分析结果表明，利用该方法可以比较准确地计算氯离子侵蚀环境下混凝土结构的耐久寿命。
The results show that the method proposed in this dissertation can calculate the durable life of reinforced concrete structures under chloride environment accurately.
多元灰预测模型呈现出较高的精度以预测硫酸盐侵蚀环境下混凝土的强度劣化规律和服役寿命。
Multivariate grey prediction model shows enough precision to predict the strength development and service life of concrete subjected to sulfate environment.
目前，氯离子侵蚀环境下钢筋混凝土结构的耐久性问题是土木工程学术界和工程界备受关注的问题之一。
At present, durability of concrete structures under chloride environment has become one of the problems widely concerned by the academic and engineer circles in civil engineering.
“我们每个人都生活在整天惧怕这东西可能侵蚀环境到地步人加入了恐龙作为一种过时的生命形式，”医生说。
"We all live under the haunting fear that something may corrupt the environment to the point where man joins the dinosaurs as an obsolete form of life," says Dr.
黄河中游河龙段岩土侵蚀环境地质问题极为实出 ，岩土侵蚀的地质背景主要有地质构造、地形地貌、地层岩性等方面。
The geological environmental problems concerning to rock soil corrosion at the Helong portion of the middle reach of the Yellow River have become more seriousl than before.
环境科学家需要GIS软件来模拟沿海区域和山谷的侵蚀。
Environmental scientists need GIS software to model erosion in coastal areas and mountain valleys.
严格的监管环境应该也会侵蚀利润空间。
切尔诺贝利不寻常的环境使人类科学观测者对羽毛色彩艳丽的代价一览无余，然而，即使在没有被核辐射侵蚀的地方这些鸟类也始终为它们艳丽的羽毛付出同样代价。
The unusual circumstances of Chernobyl have exposed that price to human observers, but it will have to be paid all the time, even in places that have not fallen foul of radioactive plumes.
生锈铁钉遭到侵蚀的表面放大600倍后，好似外星环境。
A corroded surface of a rusty metal nail appears like an alien environment when enlarged 600 times.
另外中国也是世界上二氧化硫排放最多的国家，由此产生的酸雨正在侵蚀韩国和日本的森林面积，甚至日本渔民也受到了中国环境污染问题引起的影响：大型海蜇在漂游到日本北部之前会先在中国沿海产卵，这破坏了大麻哈鱼和黄鱼的捕捉，渔网和轮桨也因此受损。
The country is also the world's biggest emitter of sulphur dioxide. The resulting acid rain is damaging Korean and Japanese forests.
土壤侵蚀是当前世界环境问题中的主要问题之一而备受关注。
The soil erosion is one of the key problems in current environment problem in the world but highly concerned.
而一成不变的稳定也会导致停滞不前，使不断变动的商业环境侵蚀组织的商业地位。
Rigid stability can result in stagnation, allowing the changing business environment to erode the organization's business position.
土壤侵蚀及其导致的土壤质量退化是世界性的重大环境问题之一。
Soil erosion and soil degenerated by erosion is a main environmental problem in the world.
土壤侵蚀是造成环境退化的一个主要因素。
Soil erosion is a major factor of causing environmental degradation.
土壤侵蚀与非点源污染是两大重要的环境问题。
Soil erosion and non point source pollution are two serious environmental issues.
土壤侵蚀是全球性的生态环境问题之一。
Soil erosion is one of the ecological environment problems in the earth.
土壤侵蚀是地理环境各因子综合作用的结果。
Soil erosion is a result of comprehensive effect of geographical environment factors.
海港码头钢筋混凝土结构处于恶劣的自然环境和工作环境中，海水的侵蚀严重危害结构的耐久性。
Reinforced concrete structure of seaport wharf is located at severe natural environment and work condition, and erosion from seawater damages seriously the durability of structures.
气象因子和人为因子等环境因子对小流域风水两相侵蚀具有决定性的影响。
Environmental complications including meteorological and factitious factors had crucial efforts on wind-water erosion of typical valley.
土壤侵蚀作为一个全球性的环境问题已经越来越受到人们的广泛关注。
Soil erosion, as a global environmental problem, has been paid more and more attention.
切沟侵蚀不仅破坏土地资源，而且影响下游地区环境。
Gully erosion damages land resources and causes site off environmental problems.
切沟侵蚀不仅破坏土地资源，而且影响下游地区环境。
Gully erosion damages land resources and causes site off environmental problems.
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