碾壓不勻 的英文怎麼說
中文拼音 [niǎnyābùyún]
碾壓不勻
英文
uneven rolling-
The asphalt concrete has very good flexibility to fit different kinds of settlements. if there were cracks, the asphalt concrete would be able to self - heal up with the act of the dam gravity. besides that, the impervious asphalt concrete is much easier to construct than the impervious earth material
碾壓式瀝青混凝土的滲透系數一般小於1 10 ~ ( - 7 ) 10 ~ ( - 8 ) cm s ;瀝青混凝土具有較好的柔性,能較好地適應各種不均勻沉陷,如果一旦發生裂縫,在壩體應力作用下,瀝青混凝土有自愈閉合能力;瀝青混凝土防滲體比土質防滲體易於施工,在多雨季節更顯出其優越性。
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