迎水面 meaning in Chinese
upstream face
water face
Examples
- Once a penetrating chink appears , it should firstly plug up at a vortex pot on the water side of the dyke , with auxiliary drainage added on the land side
贯穿性漏洞出现后,首先应找准漏斗,外堵为主,配以内导,抢险的重点应放在迎水面。 - The use of the double eccentric structure in the butterfly plate so as to the horizontal valve shaft is lifted a little distance above the pipe central line , and it makes that the area of lower half part butterfly plate is bigger than upper part
该阀采用双便心阀板，水平安装的阀轴在管道中心线上抬高一定距离，使阀板下半部分迎水面积大于上半部。 - ( 3 ) the upper result of settlement field , stress field and crack deepness offers a theoretics gist for reinforcing bank . the paper concludes several methods of reinforcement . through choosing project , made certain adopting geomebrance to reinforce the bank
本文又对堤防加固的各种措施方法进行了归纳整理，通过方案比选，选择用迎水面斜铺土工膜的方法进行防渗加固，并对土工膜的材料选择进行了计算。 - The major causes for dyke breaches are the strong permeability of soil at the dyke breaches , resulting in infiltration or piping firstly , and nonuniform settlement on water side and land side of the dyke due to a long - term soakage of the dyke , further leading to cracking and erosion , and finally breaching of the dyke
溃口发生的主要原因是溃口处土壤组成透水性强,先发生散浸或管涌等险情,加上浸沧时间长,迎水面和背水面堤身沉陷不均匀,导致裂缝出现和冲刷的加剧也都促成溃口发生。