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一、现场应用的情况1984年和1986年春和1985年冬,笔者曾在贵定五道河水库小普干渠和黔西附廓水库左干渠上进行现场试验,前者试验段长206米,后者为930米。(一)贵定五道河水库小普干渠试验段该段为石渠,采用立模现浇。根据春季施工气候温暖的特点,混凝士设计标号为R_(90)=50公斤/厘米~2,清电粉煤灰掺量50%,用白云岩风化砂石料,贵定县产325~#普硅水泥、边墙衬砌立模现浇、渠底用100~#水泥砂浆抹面。每米~3混凝土水泥用量为115公斤,粉
First, the scene of the application of the situation In 1984 and the spring of 1986 and the winter of 1985, the author had in the Guiding Wudaohe small Pu dry channel and Qianxi attached reservoir left main canal on the field test, the former test section length of 206 meters, which is 930 Meter. (A) Guiding Wudaohe Reservoir Pugu canal test section of the section of stone canals, using vertical casting. According to the characteristics of warm spring construction climate, the design of the coagulation label R_ (90) = 50 kg / cm ~ 2, 50% of the amount of clean fly ash, weathered dolomite sand aggregate, 325 ~ General Si cement, vertical wall lining legislation pouring, bottom with 100 ~ # cement mortar plaster. Each meter ~ 3 concrete cement dosage of 115 kg, powder