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Trenchless pipe-jacking construction anti-drag slurry and preparation method thereof
The invention relates to the technical field of pipe-jacking anti-drag slurry, and discloses non-excavation pipe-jacking construction anti-drag slurry and a preparation method thereof.The non-excavation pipe-jacking construction anti-drag slurry is characterized by being prepared from 85%-95% of water, 6%-10% of bentonite, 0.05%-0.15% of guar gum, 0.1%-0.25% of PAM and 0.1%-0.25% of borax. According to the non-excavation pipe-jacking construction resistance-reducing slurry and the preparation method thereof, bentonite, guar gum, PAM and borax are sequentially blended into water according to a certain proportion, the pH value and the temperature are adjusted, the additive PAM can interact with bentonite, a compact net-shaped structure is formed, the performance of the slurry is improved, and the resistance-reducing effect of the non-excavation pipe-jacking construction resistance-reducing slurry is achieved. Therefore, the pipe-jacking anti-drag slurry which is excellent in anti-drag effect, stable in structure, moderate in viscosity and optimal in various indexes and meets the pipe-jacking construction requirements is prepared.
本发明涉及顶管减阻泥浆技术领域,且公开了一种非开挖顶管施工减阻泥浆及制备方法,一种非开挖顶管施工减阻泥浆,其特征在于,包括以下组分含量配比的原料:所述浆料组分含量包括水85‑95%、膨润土6‑10%、瓜尔胶0.05‑0.15%、PAM0.1‑0.25%、硼砂0.1‑0.25%。该非开挖顶管施工减阻泥浆及制备方法,通过将一定比例的膨润土、瓜尔胶、PAM和硼砂依次融入进水中,并调节器pH和温度,外加剂PAM可以和膨润土相互作用,并形成致密网状结构,提高泥浆的性能,从而制得减阻效果优秀、抗渗性达标、结构稳定、粘度适中、各项指标均达到最佳的顶管减阻泥浆,便于满足顶管施工需求。
Trenchless pipe-jacking construction anti-drag slurry and preparation method thereof
The invention relates to the technical field of pipe-jacking anti-drag slurry, and discloses non-excavation pipe-jacking construction anti-drag slurry and a preparation method thereof.The non-excavation pipe-jacking construction anti-drag slurry is characterized by being prepared from 85%-95% of water, 6%-10% of bentonite, 0.05%-0.15% of guar gum, 0.1%-0.25% of PAM and 0.1%-0.25% of borax. According to the non-excavation pipe-jacking construction resistance-reducing slurry and the preparation method thereof, bentonite, guar gum, PAM and borax are sequentially blended into water according to a certain proportion, the pH value and the temperature are adjusted, the additive PAM can interact with bentonite, a compact net-shaped structure is formed, the performance of the slurry is improved, and the resistance-reducing effect of the non-excavation pipe-jacking construction resistance-reducing slurry is achieved. Therefore, the pipe-jacking anti-drag slurry which is excellent in anti-drag effect, stable in structure, moderate in viscosity and optimal in various indexes and meets the pipe-jacking construction requirements is prepared.
本发明涉及顶管减阻泥浆技术领域,且公开了一种非开挖顶管施工减阻泥浆及制备方法,一种非开挖顶管施工减阻泥浆,其特征在于,包括以下组分含量配比的原料:所述浆料组分含量包括水85‑95%、膨润土6‑10%、瓜尔胶0.05‑0.15%、PAM0.1‑0.25%、硼砂0.1‑0.25%。该非开挖顶管施工减阻泥浆及制备方法,通过将一定比例的膨润土、瓜尔胶、PAM和硼砂依次融入进水中,并调节器pH和温度,外加剂PAM可以和膨润土相互作用,并形成致密网状结构,提高泥浆的性能,从而制得减阻效果优秀、抗渗性达标、结构稳定、粘度适中、各项指标均达到最佳的顶管减阻泥浆,便于满足顶管施工需求。
Trenchless pipe-jacking construction anti-drag slurry and preparation method thereof
一种非开挖顶管施工减阻泥浆及制备方法
LI FENG (Autor:in) / CHEN JIANGUO (Autor:in) / LI BO (Autor:in) / YANG YAOHONG (Autor:in) / LIU YUXIANG (Autor:in) / ZHANG ZHE (Autor:in) / LI QUNSHENG (Autor:in) / ZHANG YATAO (Autor:in) / CHEN HUOJIAN (Autor:in) / GAO JUNYAN (Autor:in)
31.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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