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发明名称
结冰水体水位观测
摘要
本发明是一种水位观测方法,属于水利水文测量技术领域。本发明对浮子式自记水位计的浮子传感器与水面接触的部分进行了防冻处理,在放有浮子传感器的砖砌水井、钢管或塑料管中,注入适量的凝点低、比重比水轻、不溶于水、不挥发、无毒无腐蚀性的液体。使在极低的环境温度(-45℃)下都能够采用浮子式自记水位计对结冰水体的水位进行连续观测,且具有价格低廉、方法简单、稳定性好、可靠性高、无系统误差、随机误差小的特点。
申请公布号
CN1192530A
申请公布日期
1998.09.09
申请号
CN98111133.5
申请日期
1998.01.27
申请人
舒大兴;周密
发明人
舒大兴;周密
分类号
G01F23/30
主分类号
G01F23/30
代理机构
代理人
主权项
1一种结冰水体水位观测方法,其特征在于向砖砌水井或钢管或塑料管内注入适量的凝点低、比重比水轻、不溶于水、不挥发、无毒无腐蚀性的液体,在环境温度底于零高于液体的凝点的情况下,砖砌水井或钢管或塑料管外围水体结冰,而砖砌水井或钢管或塑料管内不结冰,浮子能随着砖砌水井或钢管或塑料管外的水位变化而上下运动。
地址
210098江苏省南京市西康路1号
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