But generally the building material cost in items of basic construction’s proportion is above 60%,and the steel products take the architecture industry the important material,the price trend is constantly changing.
因此,研究如何控制建筑材料的成本不可避免的成为建设项目投资管理的重点。
参考来源 - 如何规避建筑材料价格波动对工程造价的影响But along with national construction enterprise vigorously development, the large-scale items of basic construction are more and more many, the influence and the destruction creates which to the environmental so unceasingly increases.
但随着国家建设事业的大力发展，大型建设项目越来越多，对环境造成的影响和破坏也不断增大。
参考来源 - 建设项目环境影响评价法律制度研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The artificial destruction by creating the items of basic construction intensified the environment worsening.
开发建设项目造成的这种人为破坏更加剧了环境的恶化。
The environment risk assessment was one of important contents of the chemical industry items of basic construction environmental effect appraisal.
环境风险评价是化工建设项目环境影响评价的一项重要内容。
This paper also realized water erosion model WEPP to simulate water erosion of the west which the items of basic construction - large-scale dump of open-cut mine.
该论文也实现了土壤侵蚀模型WEPP对西部开发建设项目-大型露天矿排土场水力侵蚀的模拟研究。
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