based on the theory of fire control volume, a forced model for analyzing the component of flow resistance in fire zone was developed.

在火灾控制体理论的基础上，建立了一个用于分析火区阻力构成的火灾控制体受力模型。

against ground collapse fire zone of sulfide deposit, to spray a new kind of fireproofing agent was brought forward in order to eliminate so_2 and protect environment.

针对含硫矿床地表塌陷火区，提出了采用防火剂进行喷淋灭火的方案，以期消除so_2、保护环境。

it proved that injecting composite fly ash gel through pipeline network to the fire zone is a rapid and efficient fire-extinguishing technique and applicable to extinguish large area coal seam fire.

实践表明，复合胶体管网式防灭火技术是一种快速高效的防灭火技术，适应大面积煤层火灾的防治要求。

shanghai whale fire hose ltd. , which is the earliest major factory producing fire zone in our country, has a history of 60 years.

各类消防水带上海鲸鱼消防水带有限公司是由我国最早生存消防水带的专业工厂，距今已有60多年的历史。

fire zone confirmed.

开火区域确认。

it is applicable to various industries and residential buildings for fire zone separation, large workshops, hotels, warehouses, flight waiting rooms, etc.

适用于各类工业与民用建筑中需防火分隔的部位，在大面积的厂房、宾馆、仓库、候机楼等场合最宜选用。

it is passed in an expert meeting guided by the fire bureau that the limited area of fire zone can be enlarged on condition that the evacuation time is guaranteed.

在消防部门指导下的专家论证会通过：在确保疏散时间前提下，可适当放宽中庭防火分区面积限制。

the detection of cavities and burning hotspots under the fire zone are very important during the coal fire fighting process, which could hardly be solved by the conventional detection technologies.

火区下部空区和燃烧中心区的勘探在煤田火区环境治理过程中十分重要，常规的勘探方法难以解决。

the techniques used, safety measures and management methods employed in organizing the chamber standing shot under high temperature cicumstance in the coal field fire zone are also introduced.

介绍了在煤田火区高温环境下组织实施硐室松动爆破的技术手段、安全措施和管理方法。

the study conclusion could assist to reduce the seeking scope of the site fire zone and could be favorable to timely make the spontaneous combustion control measures.

此研究结论可以帮助缩小现场火源区的寻找范围，以便及时采取措施抑制自燃。