北宋仁宗年间,朝廷准备在京城开封东郊建一座塔,命名为开宝寺塔,预浩是当时最著名的工匠,朝廷请他负责设计、建造这座塔。预浩领命后,到现场进行了观察,设计出了施工图,组织工匠们进行施工。在进行基础施工的时候,一些细心的工匠发现基础设计存在问题,西北方向的基础明显比东北方向的基础低,就 During the reign of Emperor Renzong in the Northern Song Dynasty, the imperial court was going to build a tower on the eastern outskirts of Kaifeng City, named Kaibao Temple Pagoda, the most famous craftsman at that time. The court asked him to design and construct the tower. Pre-ho command, went to the scene was observed, the design of the construction drawings, artisans to organize construction. At the time of basic construction, some attentive craftsmen found that there was a problem with the basic design. The foundation of the northwest direction was obviously lower than the foundation of the northeast direction.