摘要
公路的病害大部分是由水害引起的,针对高等级公路常见的水害问题,提出通过合理的涵洞布设和完善的引、排水系统加以解决;通过介绍涵洞外业勘测应注意的问题、涵洞流量计算、孔径和形式选择、进出水口的处理,阐述如何进行涵洞勘测设计,做到即安全可靠、经济实用、方便施工,又能满足排水要求。
Most road damages are caused by the water.This paper puts forward reasonable culvert laying and perfect drainage system to solve common water damage in the high grade road.According to the introduction of field operation,flux calculation,hold diameter selection and outlet treatment of culvert,this paper states how to performing culvert reconnaissance to ensure safe,economical construction.
出处
《林业科技情报》
2008年第1期85-86,共2页
Forestry Science and Technology Information
