高速公路事业的不断发展,对其自身质量的要求越来越高。笔者就通道墙身首件工程质量预防和保证措施进行了详细的阐述,限于水平有限,不足之处多多指正。 The continuous development of the highway business has made it increasingly demanding for its own quality. The author elaborated on the first project quality prevention and assurance measures for the access wall, limited to limited levels, inadequacies and corrections.