The anti-seepage parts of dams with artificial anti-seepage materials use asphalt concrete, reinforced concrete or other artifical materials.
人工防渗材料坝的防渗体由沥青混凝土、钢筋混凝土或其他人工材料组成，其余部分由土石料筑成。
The ageing process and regularity of the asphalt coating have been studied with indoor artificial accelerated ageing test.
为此，采用室内人工加速试验方法，研究了石油沥青涂层的老化过程和规律。
The ageing process and regularity of the asphalt coating have been studied with indoor artificial accelerated ageing test.
为此，采用室内人工加速试验方法，研究了石油沥青涂层的老化过程和规律。
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