DB62/T299320198.3涵洞勘察.239隧道勘察0239.1目的与要求249.2调绘与勘探测试249.3围岩分级.259.4资料编制.2510沿线设施勘察.26101目的与要求.2610.2勘探与测试.2611不良地质勘察.2711.1黄土陷穴与人工坑洞.2711.2黄土滑坡.。.2711.3欠稳定黄土斜拔.2811.4黄土崩塌.2911.5黄土泥流2912沿线料场与取弃土场勘察.2912.1沿线筑路材料料场.2912.2取士场2912.3弃土场30附录A(规范性附录)甘肃省湿陷性黄土公路工程地质分区.32附录B(资料性附录)甘肃省湿陷性黄土物理力学参数统计.33附录C(资料性附录)条文说明.0II