冰厚及冰花的测量

• 出 处: 水文工作通讯
• 发表日期: 1958年01期
• 关键词: 冰厚 冰花 冰孔 三角形 分有 截面 所用 有效水深 端系 花肠

一打冰孔的工具及方法: 黄河各站所用的冰穿,大致可分为兩种类型:一为輕型的(圖1a)約1.5～2.0kg,一为重型的(图1b)約为7～8kg,長为40～60cm,均为自制鉄質,其形狀按截面分有:菱形、三角形、方形、長方形、圆形等,冰穿上分别裝有0.5～1.0m長且带有拐把的木柄,根据沿河各地冰厚情况分别选用(一般冰厚时,先用重型打,后用輕型打)。使用时,并要用繩子將冰穿

An ice hole tools and methods: ice stations used in the Yellow River can be divided into two types: one for the light (Figure 1a) about 1.5 ~ 2.0kg, one for the heavy (Figure 1b) is about 7 ~ 8kg, length of 40 ~ 60cm, are made of 鉄 quality, the shape is divided according to section: diamond, triangle, square, rectangle, round, etc., were fitted with ice 0.5 ~ 1.0m long with a handle The wooden handle, according to ice thicknesses around the river were selected (usually ice thickness, the first heavy hit, after light hit). When used, and to use ice to wear ice