Fire Fighting
Along with the our country economic development rapid development, the lives of the people level unceasing enhancement, the city us to be day by day anxious, urges the building to face the direction is developing. This kind of high level civil construction repair needed materials and the way also more hasten the diversification, and along with us electricity the load and coal gas consumption quantity enlarging, propod to the fire auto-alarm system design is higher, a stricter request. In order to guarantee the people life and property the curity, the fire auto-alarm system design has become in the high level civil construction design one of most important design contents. Prently bad on the author fire of auto-alarm system design overeing work in the high level civil building experience, propod in prent national related standard and standard unclear true detail shallow opinion, by for the colleagues to discuss and to point out mistakes.
First, design basis
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The fire auto-alarm system design is a specialized very strong technology work, at the sa朝鲜柳京饭店
me time also has the very strong policy-type. Therefore, first should be clear about the following design basis:上外附小
1st, must grasp the architectural design fire protection standard, the system design standard, the equipment manufacture standard, the installment construction approval standard and the administration laws and regulations and so on five big aspects fire laws and regulations, and in practical understanding prent country related standard and standard positive word: "Must", "be suppod", "to be suitable", "may" and the rever side word: "Strictly prohibits", "should not", "not have", "not to be suitable" the meaning.
高等英语2nd, must aim at high level civil building function, u and the protection object fire protection rank, earnestly carries out the prent national related standard and the standard, earnestly treats the public curity fire prevention surveillance department the examination and approval opinion.
effection
Second, fire auto-alarm system equipment establishment
Fire detector establishment
Opens wide either the al or the stair hall should alone divide the arch coverage, and each 2 ~ 3 establish a fire detector.
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voa在线The first room (including guards against in front of smoke stair hall in front of room, fire elevator room, fire elevator with guards against the front room which smoke stair hall comes in handy) and the aisle should distinguish alone to divide the arch coverage, specially front the room and the lift well, the scattered stair hall and the aisle are interlinked, has time the fire haze to be easier to gather or to flow, is the personnel dispers which saves goal with the fire prevention, therefore should install the fire detector. Regarding common elevator in front of room although is not the personnel dispers , but this front room and the lift well are interlinked, has time the fire haze to be also easy to gather or to flow, suitably alone divides the arch coverage and installs the fire detector.
哈尔滨补课班
The electric cable shaft therefore is easy to form pulls out the smoke inflammation the channel; Has when the fire the fire intensity not easily extends along the electric cable bu
rns, for this, "the high level civil construction design fire protection standard" and "the civil construction electricity design standard" parately propos the detailed specific stipulation in the construction and in the electric wire or on the electric cable shaping. But considered implements specifically the difficulty and the prent situation, the electric cable shaft installs the fire detector is extremely esntial, and coordinates the shaft the fire protection paration request, each 2 ~ 3 or each level installs.
The elevator machine room should install the fire detector, its elevator is the important vertical transportation vehicle; Its two elevator machine room has has the fire risk; Its three lift well existence esntial opens the hole, like the level gate opens between the hole, the air vent, the between permanence opens the hole with the elevator machine room or the pulley and so on; Its four when has the fire, the lift well often becomes the fire intensity spread the channel, is easy to threaten the elevator machine room the facility. Therefore, the elevator machine room establishes the fire detector is necessary, crown of also suitable establishment fire detector lift well.
不成材
2nd, the manual fire reports to the police the button establishment
斯诺登事件(Including guards against in front of smoke stair hall in view of various floors front room in front of room, fire elevator room, fire elevator with guards against which smoke stair hall to come in handy the front room) is has when the fire the personnel to disper which saves goal with fire prevention, should report to the police the button first choice spot as the establishment manual fire. In addition, the room also should establish the manual fire to the common elevator in front of to report to the police the button.
In the public active place (including hall, hall, dining room, multi-purpo hall and so on) and the main thoroughfare and so on place, the personnel very is all centralized, and mainly dispers the channel. Therefore should report to the police the button in the public active places main access establishment manual fires; The manual fire establishes which in the main thoroughfare reports to the police the button to guarantee "to a manual fire which most is clo to reports to the police the button distance from a fire protection district any position not to be suppod to be bigger than 30 meters".
