人民水利第四期二十八页载「一九五○年春修中蘇南南匯县海塘涵洞工程失败检讨」一文,对涵洞发生裂缝情形,计划设计施工的缺点,叙述很詳盡,是极好的学习资料。文内没有提及涵洞進出水口外水位变化情形,涵洞上下游最大水位差,以及土质情形,地下水位高度,也没有附簡單图样,所以不易了解整个情况。因而提出的 The People’s Water Conservation No. 4, p. 28, “A Review of the Failure of the Hai Tong Pond Culvert in South Jiangsu Province in the Spring of 1950”, is a very good description of the culvert cracks and the shortcomings of planned design and construction Learning materials The text does not mention the change of water level outside the inlet and outlet of the culvert, the maximum water level difference between the upper and lower reaches of the culvert, as well as the soil conditions and the height of the groundwater level, nor does it have a simple pattern. Therefore, it is not easy to understand the whole situation. Thus proposed