渗沟

浅谈公路中央分隔带地下排水渗沟的设置

A Brief Talk on Installation of the Blind Drain under Highway Median

封闭式渗沟应用技术

Applications of Close Underdrainage

减压井和排渗沟联合排渗减压是降低地下水位、防止库外浸没的有效措施。

With decompress well and drainage ditch to drain and decompress can effectively reduce groundwater level and prevent immersion outside reservoir .

平台流土破坏判定公式不仅可以用于坡体渗流场，而且可以用于渗沟盲沟工程的渗流场破解。

This formula can be used not only the slope seepage field , but also the sewer blind ditch project essay .

对双渗沟间距和埋深的相互关系进行了分析，提出了双渗沟流量计算公式。

The relation between the interval and depth of double underground trench is studied , and the formula of flux for double underground trench is brought forward .

实际观测与模型试验表明，千里堤截渗沟控制地下水位，防治周边土地盐碱化的作用是显著的。

The field observation and model tests have shown that controlling the ground water table by using the drainage ditches is one of the effective measures for preventing the ground at its downstream side from alkalization .

主要介绍皖南山区采用浆砌片石护坡、支撑渗沟、喷射混凝土锚杆、浆砌片石护面墙等方法联合加固公路深路堑边坡的成功经验。

This paper mainly introduces the experience of success in reinforcing deep road graben slope by joint methods such as building protecting slope with pulp and stone pieces , supporting seeping grooves , jetting concrete to anchor , forming protection wall , etc.