Shield synchronous grouting slurry prepared from shield waste slurry and construction method thereof
A waste mud and synchronous grouting technology, applied in the direction of solid waste management, sustainable waste treatment, climate sustainability, etc., can solve the problems of waste mud pollution, environmental pollution, non-environmental protection, etc., to achieve good fluidity and reduce environmental pollution Pollution problems and low project cost
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Embodiment 1
[0035] A shield synchronous grouting slurry prepared by using shield waste slurry, the slurry includes the following components per cubic meter: 150kg of cement, 440kg of fly ash, 300kg of waste slurry, 320kg of water and 800kg of sand.
[0036] In the shield synchronous grouting slurry prepared by using shield waste mud, the cement is p42.5 grade ordinary / rapid-hardening Portland cement, and the fly ash is grade I and grade II fly ash. The above-mentioned sand is standard sand, and the above-mentioned waste mud is waste mud produced by shield tunneling.
[0037] A construction method for shield synchronous grouting grout prepared by shield waste mud, comprising the following steps:
[0038] 1) According to the performance requirements of the shield synchronous grouting slurry on the construction site and the parameters of the waste slurry, determine the proportioning scheme of the slurry, that is, the slurry per cubic meter includes: 150kg of cement, 440kg of fly ash, 300kg o...
Embodiment 2
[0053] A shield synchronous grouting slurry prepared by using shield waste slurry, the slurry includes the following components per cubic meter: 150kg of cement, 440kg of fly ash, 400kg of waste slurry, 250kg of water and 800kg of sand.
[0054] In the shield synchronous grouting slurry prepared by using shield waste mud, the cement is p42.5 grade ordinary / rapid-hardening Portland cement, and the fly ash is grade I and grade II fly ash. The above-mentioned sand is standard sand, and the above-mentioned waste mud is waste mud produced by shield tunneling.
Embodiment 3
[0056] A shield synchronous grouting slurry prepared by using shield waste slurry, the slurry includes the following components per cubic meter: 150kg of cement, 440kg of fly ash, 650kg of waste slurry and 800kg of sand.
[0057] In the shield synchronous grouting slurry prepared by using shield waste mud, the cement is p42.5 grade ordinary / rapid-hardening Portland cement, and the fly ash is grade I and grade II fly ash. The above-mentioned sand is standard sand, and the above-mentioned waste mud is waste mud produced by shield tunneling.
[0058] A construction method for shield synchronous grouting grout prepared by shield waste mud, comprising the following steps:
[0059] 1) According to the performance requirements of the shield synchronous grouting grout on the construction site and the parameters of the waste mud, determine the grout ratio scheme, that is, the grout per cubic meter includes: 150kg of cement, 440kg of fly ash, 650kg of waste mud and sand 800kg;
[0060...
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