drain ditch meaning in Chinese
排水沟
Examples
- There is a shallow draining ditch at the exterior of inn
客栈的外面有一条浅浅的排水沟。 - The plant building shall have a complete and efficient drainage system . the drain ditches shall install devices tokeep away solid waste
三应有完整畅通之排水系统，排水沟应有防止固体废弃物流入之设施。 - At the same time 7794m3 affusion test were processed , and roadbed settlement observation conducted for two more year , physical mechanism and chemical index experiment were analyzed in the laboratory , section experiment of earth sample was proceed , changement of compacted soil body micromechanism along with depth were analysed by polariscope and scan electricscope . drain ditch , barrel - drain and little bridge were treated by composite geotextile
在室内进行了物理力学、化学指标实验分析，并对土样结构进行了切片试验，用偏光显微镜和扫描电镜分析了土壤碾压后沿深度分布的土体微观结构变化情况，对边坡、边沟、排水沟、小桥涵及护坡封水采用复合土工布进行处理。 - The alteration procedure of the underground water level is simulated under drizzle and storm rainfall conditions respectively adopting the coupling fem analysis program of surface flow and subsurface flow . the numerical simulation of the underground water level shows that the drain ditch installed over the slope does not have an notable effect on the underground water level
利用降雨条件下地表水入渗和产流耦合的计算程序，模拟了小降雨强度和大雨强度对地下水位变化的影响，并用数值计算给出了地表排水沟对地下水变化的影响不是很显著的结论。