earth and rockfill dam造句

• Scheme comparison and safety assessment of earth and rockfill dams , tailing dams and soft foundation
  从事土石（尾矿）坝、软土地基工程专业领域的设计方案技术论证、安全评价。
• In this thesis , the stability of earth and rockfill dams during earthquake is studied due to theoretical and practical needs
  本文从理论和工程实际入手，对土石坝地震稳定性问题进行了研究。
• The life span of the proper geomembrane used in dam under water can reach over 100 years . it can be used in the earth and rockfill dams with more than 100m heights
  在坝内和水下的土工膜，老化速度非常缓慢，某些土工膜在坝内水下使用寿命可达百年以上。
• As a new type of impervious wall material , the geomembrane is to be used in the central core earth and rockfill dams . in this thesis , the engineering characteristics of geomembrane are mainly investigated . the reliability of impermeability , the durability , the deformation adaptability and the proper application range of geomembrane are discussed
  本文重点研究了土工膜作为一种新型防渗材料应用于土石坝防渗心墙的工程特性，探讨其在土石坝挡水运行期间防渗的可靠性、耐久性、变形能力及其适用范围。