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关于城镇道路石灰工业废渣稳定砂砾基层施工的说法,正确的有()。*

发布日期:2021-07-26

关于城镇道路石灰工业废渣稳定砂砾基层施工的说法,正确的有()。*
A

摊铺前含水量为最佳含水量±2%

B

控制虚铺厚度,确保基层厚度和高程

C

应在潮湿状态下养护,常温下养护时间不宜少于7d

D

采用喷洒沥青乳液养护时应及时在乳液面撒嵌丁料

E

养护期内可开放交通

试题解析

工业废渣

工业废渣是指在工业生产中,排放出的有毒的、易燃的、有腐蚀性的、传染疾病的、有化学反应性的以及其他有害的固体废物。

中文名
工业废渣
性质
有害的固体废物
出现于
工业生产
包括
有毒废物、易燃废物

说法

说法,读音是shuō fǎ,shuō·fǎ,汉语词语,意思是措辞。

中文名
说法
注音
ㄕㄨㄛ ㄈㄚˇ
拼音
shuō fǎ,shuō·fǎ

城镇

城镇,通常是指以非农产业和非农业人口聚集为主要特征的居民点。包括按国家行政建制设立的市和镇。

中文名
城镇
读音
chénɡ zhèn
外文名
city
注音
ㄔㄥˊ ㄓㄣˋ

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此试题出现在

一级建造师

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