預制檢查井的優勢
預制檢查井的優勢
Advantages of prefabricated inspection well
1、質量及進度控制
1. Quality and progress control
裝配式混凝土檢查井與傳統現澆混凝土井相比,具有現場施工簡易快捷,井室穩定性、密封性、耐久性、環保性好的特點,質量易控、工藝更先進,施工工期短的特點。
Compared with the traditional cast-in-place concrete inspection well,
the fabricated concrete inspection well has the characteristics of
simple and fast on-site construction, good stability, sealing,
durability and environmental protection of the well chamber, easy
quality control, more advanced technology and short construction period.
2、現場實際施工條件及工期
2. Actual site construction conditions and construction period
由于管網工程絕大部分位于水田中,地下水位較高,基坑開挖后水量較大,降水時間長,不利于現澆混凝土施工。又臨時征地原因,住建局要求在耕種前結束占用農民耕地的施工段,現場工期十分緊迫,住建局多次催促工期,加快施工進度,因現場實際地勘情況,現澆混凝土檢查井施工時間長,施工質量與進度無法把控。
Because most of the pipe network works are located in the water field,
the underground water level is high, the water volume after the
excavation of the foundation pit is large, and the precipitation time is
long, which is not conducive to the cast-in-place concrete
construction. As for the reason of temporary land acquisition, the
Bureau of housing and urban rural development requires that the
construction section occupying farmers' cultivated land should be
completed before farming. The construction period is very urgent. The
Bureau of housing and urban rural development urges the construction
period for many times to speed up the construction progress. Due to the
actual geological survey on site, the construction time of cast-in-place
concrete inspection well is long, and the construction quality and
progress cannot be controlled.