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Updated: May 26, 2025

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一种防水和透气的纤维素复合材料,具有受企启发的热管理

Jiali Ran1, Yannan Chen1, Mingyou Wang2

  • 1School of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu Province, China.

International journal of biological macromolecules
|February 21, 2025
PubMed
概括

受南极企的启发,一种新的纤维素复合织品提供了卓越的热舒适性. 这种多功能材料集成了光热转换,绝缘和红外反射,用于先进的可穿戴应用.

关键词:
生物启发工程是生物启发的工程.热舒适度可以提供热舒适度.防水和透气,可以透气.

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Concrete's susceptibility to water absorption is due to the capillary action within the pores of its hydrated cement paste. This action draws water in, creating the need for waterproofing admixtures to prevent such penetration. The efficacy of these admixtures is contingent upon the water pressure, with variations arising from different conditions such as rain, capillary rise, or hydrostatic pressure in structures intended to hold water.
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Thermal Insulation in Masonry Walls

In hot, dry climates, the thermal mass of masonry walls can be beneficial, absorbing heat during the day and releasing it at night, thereby stabilizing indoor temperatures. However, in most other climates, additional insulation is necessary to enhance thermal resistance.
External insulation can be applied using an Exterior Insulation and Finish System (EIFS), which involves affixing panels of plastic foam to the wall and covering them with a polymeric stucco reinforced with glass fiber mesh....
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Masonry in Cold and Hot Weather Conditions

In cold weather, masonry construction requires specific precautions to ensure mortar does not freeze before curing, as this can significantly weaken its strength and watertightness. Mortar temperature should be maintained between 60°F and 80°F to support proper hydration and curing. Below 40°F, mortar water must be heated, but should not exceed 120°F as high temperatures can reduce mortar's compressive and bond strength.
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