【文章內(nèi)容簡介】
.......35 Masonry Silo......................................................................................................................35 Reinforced Concrete Silo...................................................................................................35 Steel Silo............................................................................................................................36 Chapter 9Tank Structure.................................................................................................................40 Atmospheric Vertical Cylindrical Tank and Foundation....................................................40 Spherical Tank and Foundation..........................................................................................40 Horizontal Cylindrical Tank and Foundation.....................................................................41 Foundation of Towertype Equipment...............................................................................43 Other Tank Structures........................................................................................................43 Chapter 10Support Framework.......................................................................................................46 Pipe Support Framework.................................................................................................46 Electric Transformation Support Framework...................................................................46 Cableway Support Framework.........................................................................................47 Steel Mast for Communication........................................................................................49 Chapter 11Steel Structure for Boilers.............................................................................................51 Chapter 12Mine Winding Tower、Shaft Headframe......................................................................54(1)Mine Winding Tower....................................................................................................54 General.....................................................................................................................54 Seismic Appraisal of Category A Mine Winding Tower..........................................55 Seismic Appraisal of Category B Mine Winding Tower..........................................56(2)Shaft Headframe...........................................................................................................58General.....................................................................................................................58 Seismic Appraisal of Category A Shaft Headframe.................................................59 Seismic Appraisal of Category B Shaft Headframe.................................................61 Chapter 13TV Tower......................................................................................................................63 Chapter 14Hyperbolic Cooling Tower............................................................................................63 Naturaldraft Cooling Tower.............................................................錯(cuò)誤!未定義書簽。Mechanicaldraft Cooling Tower.....................................................................................65 Chapter 15Kiln and Oven Structure................................................................................................66 Coke Oven Foundation....................................................................................................66 Foundation of Rotary Kiln and Shaft Kiln.......................................................................67 Chapter 16Blast Furnace Systerm...................................................................................................67 General.............................................................................................................................67 Blast Furnace...................................................................................................................67 Hotblast Stove...................................................................................錯(cuò)誤!未定義書簽。Dust Collector and Washing Tower..................................................................................68 Chapter 17Concentration Tank、Flow Tank、Impounding reservoir............................................68 General.............................................................................................................................68 Seismic Appraisal of Category A Reinforced Concrete Buildings...................................69 Seismic Appraisal of Category B Reinforced Concrete Buildings...................................70 Seismic Appraisal of Category A Brick and Stone Buildings......................................71 Seismic Appraisal of Category B Brick and Stone Buildings......................................71Chapter 18Tailing Dam.................................................................................................................71 General Requirement.......................................................................................................71 Details for Tailing Dam....................................................................................................72總則 為貫徹執(zhí)行《中華人民共和國建筑法》和《中華人民共和國防震減災(zāi)法》,實(shí)行以預(yù)防為主的方針,減輕地震破壞,減少損失,對現(xiàn)有構(gòu)筑物的抗震能力進(jìn)行鑒定,并為抗震加固或采取其它抗震減災(zāi)對策提供依據(jù),制定本標(biāo)準(zhǔn)。符合本標(biāo)準(zhǔn)要求的現(xiàn)有構(gòu)筑物,在預(yù)期的后續(xù)使用年限內(nèi)應(yīng)具有相應(yīng)的抗震設(shè)防目標(biāo):后續(xù)使用年限為 50 年的現(xiàn)有構(gòu)筑物,應(yīng)具有與現(xiàn)行國家標(biāo)準(zhǔn)《構(gòu)筑物抗震設(shè)計(jì)規(guī)范》GB 50191 相同的設(shè)防目標(biāo)。后續(xù)使用年限少于 50 年的現(xiàn)有構(gòu)筑物,在遭遇相同的地震影響時(shí),其損壞程度略大于按后續(xù)使用年限 50 年鑒定的構(gòu)筑物。本標(biāo)準(zhǔn)適用于抗震設(shè)防烈度為 6~9 度地區(qū)的現(xiàn)有構(gòu)筑物的抗震鑒定,不適用于新建構(gòu)筑物的抗震設(shè)計(jì)和施工質(zhì)量的評定。抗震設(shè)防烈度,一般情況下,應(yīng)采用現(xiàn)行國家標(biāo)準(zhǔn)《中國地震動(dòng)參數(shù)區(qū)劃圖》GB18306的地震基本烈度或現(xiàn)行國家標(biāo)準(zhǔn)《構(gòu)筑物抗震設(shè)計(jì)規(guī)范》GB 50191 規(guī)定的抗震設(shè)防烈度。行業(yè)有特殊要求的構(gòu)筑物,應(yīng)按專門的規(guī)定進(jìn)行鑒定。注:本標(biāo)準(zhǔn)將“抗震設(shè)防烈度”簡稱為:“設(shè)防烈度”。現(xiàn)有構(gòu)筑物,應(yīng)按現(xiàn)行國家標(biāo)準(zhǔn)《建筑工程抗震設(shè)防分類標(biāo)準(zhǔn)》 》GB 50223 的規(guī)定分為四類,其抗震措施和抗震驗(yàn)算應(yīng)符合