| 1. | Test and research on asphalt concrete core of rock fill dam 沥青混凝土防渗墙施工技术 |
| 2. | Applying placement asphalt concrete core wall in rock - filled dam 浇筑式沥青混凝土心墙在堆石坝上的应用 |
| 3. | Study on asphalt concrete core type and size of yele rockfill dam 浇筑式沥青混凝土防渗层配合比优选方法研究 |
| 4. | Mechanized construction of asphalt concrete core of maopingxi earth - rockfill dam 茅坪溪土石坝沥青混凝土心墙机械化施工 |
| 5. | Adaptability of pouring asphalt concrete core wall for earth - rock in cold region 土石坝浇筑式沥青混凝土心墙在寒区的适用性 |
| 6. | The embankments with asphalt concrete cores are more than 80 including 20 in china and none of them has been repaired since 1955 其中沥青混凝土心墙坝有80余座,我国有20余座,自1955年至今无一修补。 |
| 7. | Meanwhile quality control of asphalt concrete core construction and character of construction diversion are analyzed and mentioned briefly 同时对沥青混凝土心墙的施工质量控制、施工导流特点等做了简单的分析和论述。 |
| 8. | Meanwhile questions on how to solve without auxiliary core masonry and construction technique of asphalt concrete core are raised after the auxiliary core ' s cancellation 并提出了对取消副墙后,如何解决没有副墙砌体,沥青混凝土主墙的施工技术问题。 |
| 9. | At mean time , it is very important to study and adopt new dam construction techniques in the world , such as to focus on the wide application of the rock - fill concrete deck and rolled asphalt concrete core dams 同时,学习和引进国外坝工新技术,如重点推广应用的混凝土面板堆石坝和碾压式沥青混凝土心墙坝等新坝型。 |
| 10. | Asphalt concrete core for embankment dams have got notable development in recent years , but the fundamental properties of asphalt concrete cores is not known clearly which has a hold on wide use of this kind of dams 近年来,土石坝沥青混凝土心墙在国内外有了很大的发展,但是目前对沥青混凝土材料的基本性能还不太了解,影响着这种坝型的发展。 |