黑大公路宝泉至哈尔滨段路面补强设计的几个问题

Some Problems of Pavement Strengthening Design in the Section from Baoguan to Harbin in Hei-Da Highway

本文叙述了黑河至大连公路Ｋ５５３＋０００～Ｋ５７３＋０００段路面设计过程，提出旧路改造中加宽、路肩设计。

The paper introduced pavement design of the Secton from stake k553+000 to stake k573+000 in Heihe to Dalian highway,and put formard' Some view about widering and shoulder design and frost boiling treatment.