高边坡稳定性、砾岩物理力学指标与建基面选择、风化溶蚀洞穴等 ,是宜昌长江公路大桥的主要工程地质问题。由于各方的高度重视并及时组织有关专家对地质问题作了深入的研究 ,所提出的合理建议多数得到了设计与施工的采纳 ,使工程地质问题得到了妥善的工程处理 ,从而保证了施工的顺利进行。 High slope stability, physical and mechanical indicators of conglomerate and the choice of building surface, weathered cave corrosion, etc., is the Yichang Yangtze River Highway Bridge major engineering geological problems. As all parties attach great importance to and promptly organize relevant experts to conduct in-depth research on geological issues, most of the reasonable suggestions put forward have been adopted in design and construction, and the engineering geological problems have been properly dealt with so that the construction Smooth progress.