Construction method of water island reef blowing filling construction sand filling machine
A technology of blowing and filling construction and sand filling machine, which is applied in filling, water filling and land building, infrastructure engineering and other directions, can solve problems such as the threat to the safety of life and property of the upper structure, poor particle size grading, and unstable foundation. Achieve far-reaching engineering practical significance and application prospects, avoid land subsidence, and increase the effect of compactness
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[0049] Example 1:
[0050] Such as Figure 1-8 , Water island reef blow filling construction sand filling machine, which includes a reef sand receiving bucket 1 installed on the top of the vibrating screen 2, the vibrating screen 2 installed on the top of the platform 15 on the platform 15 And at the periphery of the vibrating screen 2, a plurality of evenly distributed water flow separation tanks 3 for separating reef sand are arranged. The outer side wall of the water flow separation tank 3 is provided with a crushing and mixing tank 4 for reef sand breaking. The tank 4 is fixed on the top of the platform 15. A drying pipe 5 is connected to the bottom of the crushing and mixing tank 4 through a flange 16. The bottom of the drying pipe 5 is connected to the mixing tank 18, and the top of the mixing tank 18 is provided with Drying box 17; the four corners of the bottom of the platform 15 are installed with rollers 19, the rollers 19 are supported on the track of the reclaimed ar...
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[0062] Example 2:
[0063] The construction method using any one of the above-mentioned water island and reef hydraulic filling construction sand filling machines includes the following steps:
[0064] The first step, construction preparations: before the construction of the dredging and filling of the embankment, apply for offshore and underwater construction permit procedures; select the dredger and construction machinery, and dispatch the ships and machinery; purchase the preliminary construction materials; At the same time, enough engineering and technical personnel and management personnel are transferred to ensure the construction period and quality; with the consent of the maritime department, temporary navigation aids and construction warning signs are set up to ensure the safety of construction vessels and navigation;
[0065] Step two, carry out the joint survey work of the dredging and filling engineering before the dredging and filling: the dual-frequency RTK-GPS and the ...
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