四川省水利水电建筑工程预算定额第四章混凝土工程说明（Sichuan Province Water Conservancy and hydropower construction project budget quota fourth chapter concrete engineering explanation）.doc

四川省水利水电建筑工程预算定额第四章混凝土工程说明（Sichuan Province Water Conservancy and hydropower construction project budget quota fourth chapter concrete engineering explanation） Sichuan Province Water Conservancy and hydropower construction engineering budget quota, the fourth chapter of concrete engineering Explain First, this chapter includes cast-in-place concrete, RCC, precast concrete, asphalt concrete, such as a total of 79 fixed sections. Two, concrete quota measurement units, in addition to those who are marked, are buildings or structures of the finished product entity Three. Cast-in-place concrete, RCC and precast concrete parts include precast concrete members, suspension (safety), steel fabrication and installation, concrete mixing, transportation and other quotas. Applicable to the dam, sluice, ship, building, tunnel, shaft, channel, etc. various kinds of aqueduct hydraulic structures. Four, quota work content Cast in situ concrete include: punching (chisel) wool, flushing, clearing, laying cement mortar, filling pouring, vibrating, maintenance, surface transportation and auxiliary work. Roller compacted concrete include: scouring, flushing, clearing, laying cement mortar, unwinding, rolling, cutting, maintenance, transportation and auxiliary work. Precast concrete prefabricated field includes: washing, cleaning, batching, mixing, pouring, vibrating, maintenance, installation, dismantling, template production, repair, transport concrete prefabricated field, material transportation and auxiliary work, precast floor hanging moving and stacking. Five, all kinds of cast-in-place concrete dam type quota, not including the overflow surface, pier, parapet, bridge and highway bridge, etc.. Six, the cast in place concrete quota, except for those who do not contain template production, installation, demolition, trimming. Seven. This chapter four _24 to four _29 is precast concrete quota. For the other must be on-site and no corresponding fixed precast concrete members, four _22 can