http://www.kadhoai.com.cn 2026-04-20 09:07:18 來源:

關於大壩的水位監測shiyouyangeyaoqiude,weilefangzhishuiweibaozhangdailaiweixian,yeweilegenghaodetiaojieshuiwei,jinbaqudedixiashuiweiguanceyinggenjugongchengjutitiaojiantongchoubuzhi,genjushijiqingkuang,fenbiezuochuzhuanmensheji。
1.無wu明ming顯xian滑hua動dong麵mian的de近jin壩ba區qu岸an坡po,應ying分fen析xi可ke能neng的de滑hua動dong麵mian,布bu設she觀guan測ce斷duan麵mian,若ruo滑hua動dong麵mian距ju地di表biao很hen深shen,可ke利li用yong勘kan探tan平ping洞dong或huo專zhuan設she平ping洞dong,設she置zhi測ce任ren管guan進jin行xing觀guan測ce。
2.若有地下水露頭時,應布置淺孔觀測,以監視表層水的流向和變化。
3.對大壩安全有較大影響的滑坡體或高邊坡,應盡量利用地質勘探鑽孔作地下水位監控孔。
4.已查明有滑動麵者,宜沿滑動麵的傾斜方向或地下水的滲流方向,布置1到2個觀測斷麵,地下水位觀測孔的孔底應在滑動麵以下0.5~1M,若滑坡體內有隔水岩層時,應分層布置觀測孔,同時亦應做好層間隔水。
5.對dui壩ba基ji或huo壩ba肩jian的de穩wen定ding性xing有you重zhong大da影ying響xiang的de地di質zhi構gou造zao帶dai,沿yan滲shen流liu方fang向xiang通tong過guo構gou造zao帶dai至zhi少shao應ying布bu置zhi一yi排pai測ce壓ya管guan,也ye可ke利li用yong通tong過guo構gou造zao帶dai的de平ping洞dong或huo專zhuan門men開kai挖wa平ping洞dong布bu置zhi測ce點dian,進jin行xing地di下xia水shui位wei監jian測ce。