A method for making and installing cast-in-place box girder formwork
An installation method and formwork technology, applied to bridges, bridge construction, erection/assembly of bridges, etc., can solve problems such as complex construction process, poor surface quality, and short service life, and achieve high construction quality, light weight, and long service life long effect
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[0033] The specific embodiment of the present invention will be further described below in conjunction with accompanying drawing:
[0034] Such as figure 1 As shown, a method for making and installing a cast-in-place box girder formwork according to the present invention comprises the following steps:
[0035] 1) Manufacture of cast-in-place box girder formwork;
[0036] a. The cast-in-place box girder formwork includes the bottom formwork 7 placed at the bottom of the bridge body 17, the box chamber formwork 8 placed inside the bridge body 17, the side formwork 9 placed on both sides of the bridge body 17 and placed on both sides of the bridge body 17 The flange plate formwork 10 at the bottom of the extended end; the cast-in-place box girder formwork is all made of clear water formwork. In order to reduce the formwork joints, the largest specification clear water formwork of 2440m×1220mm is preferred when the size is suitable;
[0037] b. The bottom formwork 7 and the side...
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