Several measures are pre-sented to solve this problem inc luding adding fluid loss ad-ditives to ahead fluid,elongating the injecti...

• 提出消除低砂比砂堵的措施是前置液中加入降滤失剂、延长低砂比注入段和降低管内摩阻,并通过施工实例证实了这些措施的良好效果。