表述堤防裂缝位置有()、在堤坡或堤顶上的位置、距特征位置的距离。...
Wednesday, September 14, 2022
绘制根石断面图时,首先分清探测数据的(),估算出根石断面的尺寸范...
Friday, September 16, 2022
为便于区别和比较分析,标绘()主流线时可选择不同的线型、颜色。...
Friday, September 16, 2022
根据各测点的水平距离和水深可绘制出护脚(护根)工程的实测()。A、厚度B、宽度C、坡面线D、长度...
Friday, November 24, 2023
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
常用抢险压实机械有振动碾、钢碾、气胎碾、羊脚碾、()、电夯等。...
Saturday, September 10, 2022
Friday, September 16, 2022
Saturday, September 10, 2022
Wednesday, September 14, 2022
通过将不同时间的观察结果或透明度结果对比分析,可确定水色是否有(...
Wednesday, September 14, 2022
流量为单位时间内流经河流某断面的水体积,常用单位为立方米每秒(m...
Wednesday, September 14, 2022
Friday, September 16, 2022
沿子石上下两层砌缝相错应大于()。A、5cmB、6cmC、7cmD、8cm...
Sunday, February 11, 2024
抢修坝垛抛石高度应高于水面(),顶宽3.0~5.0m。...
Sunday, September 11, 2022
测压管水位不便于直接量测时,常用的观测仪器不包括()。A、水准仪B、电测水位器C、测深钟D、遥测水位器...
Wednesday, February 22, 2023
砌石坝、扣石坝的沿子石一律用()勾缝。A、石灰砂浆B、水泥砂浆C、混凝土D、砂浆...
Saturday, October 22, 2022
高水位期间的滑坡易诱发坍塌、渗水、()、漏洞等险情,甚至造成冲决...
Wednesday, September 14, 2022
Thursday, September 15, 2022