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Mountainous area expressway sandstone co-production dry-method sand making construction process
The invention discloses a mountainous area expressway sandstone co-production dry-method sand making construction process. The process comprises the following steps of 1, constructing a sandstone processing stock ground in a standardized mode, 2, dry sand making, 3, macadam production and construction, and 4, matching machine-made sand concrete, 1) optimally selecting raw material, and 2) optimizing the mix proportion. The construction process is particularly suitable for construction of expressways in mountainous areas, the dry-method sand making process adopts a powder concentrator mode to achieve sand-powder separation, building sand with excellent quality is finally selected, dust can also be collected to serve as a byproduct, and dry-method sand making is used in areas far away from water sources or water-deficient areas. Pollution to the environment in the production process of the stone and the machine-made sand is reduced to the maximum extent, dust removal equipment is inevitably arranged on a production line of the stone and the machine-made sand, and the on-site construction requirement is met. The method has the advantage of protecting the ecological environment well, and damage to the ecological environment is reduced as much as possible in the construction process.
本发明公开了山区高速公路砂石联产干法制砂施工工艺,包括如下步骤:步骤1、砂石加工料场标准化建设;步骤2、干法制砂;步骤3、碎石生产施工;步骤4、机制砂混凝土配合;1)、原材料优选;2)、优化配合比;本发明施工工艺尤其适宜山区高速公路的建设,其中干法制砂工艺是采用选粉机的模式,达到砂粉分离,最终选择出品质优秀的建筑用砂,尘土也会被收集作为副产品,干法制砂使用在距离水源较远的地区,或缺水的地区。最大化减少石料和机制砂生产过程中对环境造成的污染,分必然对石料和机制砂的生产线配备除尘设备,满足现场施工需求。其具有良好的保护生态环境优势,施工过程中尽可能的减少对生态环境的破坏。
Mountainous area expressway sandstone co-production dry-method sand making construction process
The invention discloses a mountainous area expressway sandstone co-production dry-method sand making construction process. The process comprises the following steps of 1, constructing a sandstone processing stock ground in a standardized mode, 2, dry sand making, 3, macadam production and construction, and 4, matching machine-made sand concrete, 1) optimally selecting raw material, and 2) optimizing the mix proportion. The construction process is particularly suitable for construction of expressways in mountainous areas, the dry-method sand making process adopts a powder concentrator mode to achieve sand-powder separation, building sand with excellent quality is finally selected, dust can also be collected to serve as a byproduct, and dry-method sand making is used in areas far away from water sources or water-deficient areas. Pollution to the environment in the production process of the stone and the machine-made sand is reduced to the maximum extent, dust removal equipment is inevitably arranged on a production line of the stone and the machine-made sand, and the on-site construction requirement is met. The method has the advantage of protecting the ecological environment well, and damage to the ecological environment is reduced as much as possible in the construction process.
本发明公开了山区高速公路砂石联产干法制砂施工工艺,包括如下步骤:步骤1、砂石加工料场标准化建设;步骤2、干法制砂;步骤3、碎石生产施工;步骤4、机制砂混凝土配合;1)、原材料优选;2)、优化配合比;本发明施工工艺尤其适宜山区高速公路的建设,其中干法制砂工艺是采用选粉机的模式,达到砂粉分离,最终选择出品质优秀的建筑用砂,尘土也会被收集作为副产品,干法制砂使用在距离水源较远的地区,或缺水的地区。最大化减少石料和机制砂生产过程中对环境造成的污染,分必然对石料和机制砂的生产线配备除尘设备,满足现场施工需求。其具有良好的保护生态环境优势,施工过程中尽可能的减少对生态环境的破坏。
Mountainous area expressway sandstone co-production dry-method sand making construction process
山区高速公路砂石联产干法制砂施工工艺
LUO JINZHOU (Autor:in) / HU ZHIYONG (Autor:in) / SHI CHAOJUN (Autor:in) / ZHANG WEI (Autor:in) / XIE RONGCHUAN (Autor:in)
30.04.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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