溫泉谷安置房三期節(jié)能（綠色建筑）分析報告與計算書

溫泉谷安置房三期節(jié)能（綠色建筑）分析報告與計算書目錄TOC\o"1-5"\h\z室內(nèi)天然采光分析報告 1室外風(fēng)環(huán)境分析報告 84高強(qiáng)鋼筋用量比例計算書 108高耐久性混凝土使用比例計算書 110可循環(huán)材料使用比例計算書 113裝飾性構(gòu)件造價比例計算書 115綠色建材使用比例計算書 117場地?zé)岘h(huán)境計算報告 118構(gòu)件隔聲分析報告 119室內(nèi)噪聲級分析報告 158外窗可開啟面積占房間地板軸線面積比例計算書 175有效通風(fēng)換氣面積比例計算書 184非傳統(tǒng)水源利用比例計算書 186節(jié)水用水量計算書 192污染物濃度預(yù)評估分析表 193室內(nèi)天然采光分析報告根據(jù)戶型，本項目選擇3#、7#、9#、11#、13#樓為典型樓棟進(jìn)行采光計算。3#一、建筑概況基本信息城市：重慶市區(qū)（北緯=29.40°,東經(jīng)=106.30°）光氣候分區(qū)：V區(qū)建筑類型：居建建筑朝向：南偏東7度建筑殿：7層建筑物高度：20.65m建筑軸測圖圖1建筑模型圖二、指標(biāo)要求針對天然采光評價標(biāo)準(zhǔn)依據(jù)主要為《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020.《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013、《采光測量方法》GB/T5699-2017.光氣候系數(shù)本項目屬于V級光氣候區(qū)，光氣候系數(shù)K值為1.20,室外天然光設(shè)計照度值Es為12000k表1光氣候系數(shù)K值光氣候區(qū)IIIIIIIVV（本區(qū)）K值0.850.901.001.101.20室外天然光設(shè)計照度值Es（lx）1800016500150001350012000評價要求《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013中對居住建筑天然采光的要求，具體到本建筑的采光系數(shù)要求如下：表2建筑的采光系數(shù)標(biāo)準(zhǔn)值采光等級場所名稱側(cè)面采光采光系數(shù)標(biāo)準(zhǔn)值（％）室內(nèi)天然光臨界照度（1X）HI區(qū)本區(qū)III區(qū)本區(qū)IV臥室、廚房、起居室（廳）2.02.4300.0288.0V衛(wèi)生間1.01.2150.0144.0三、模擬概述依據(jù)《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013規(guī)定，采光系數(shù)是基于全陰天模型計算而得到的，全陰天即天空全部被云層遮蔽的天氣，此時室外天然光均為天空擴(kuò)散光，其天空亮度分布相對穩(wěn)定，天頂亮度為地平線附近亮度的三倍。原理概要建筑室內(nèi)參考平面上某一點的采光系數(shù)，可按下式計算：C=（En/Ew）x100%式中：En——在全陰天空漫射光照射下，室內(nèi)給定平面上的某一點由天空漫射光所產(chǎn)生的照度（lx）;Ew-在全陰天空漫射光照射下，與室內(nèi)某一點照度同一時間、同一地點，在室外無遮擋水平面上由天空漫射光所產(chǎn)生的室外照度（lx）。分析軟件本報告主要采用綠色建筑天然采光模擬分析軟件PKPM-Daylight進(jìn)行建模和室內(nèi)采光計算，分析判斷室內(nèi)主要功能空間的采光效果是否達(dá)到《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020和《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013的要求。綠色建筑天然采光模擬分析軟件PKPM-Daylight由北京構(gòu)力科技有限公司（PKPM）自主研發(fā)，軟件的操作環(huán)境為WindowsXP~WinlO系統(tǒng)，并可在AutoCAD平臺及PKPM-BIM平臺上運行。該軟件配套《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020及各地地標(biāo)，自動生成可溯源的天然采光模擬計算報告書,幫助用戶快速完成我國建筑領(lǐng)域的室內(nèi)光環(huán)境設(shè)計評價工作。該軟件獲住建部建設(shè)行業(yè)科技成果評估、國家建筑工程質(zhì)量監(jiān)督檢驗中心雙重認(rèn)證；典型案例的軟件計算值與實際工程測量值誤差在7%以內(nèi)。對于采光系數(shù)的計算，本軟件采用逐點照度模擬計算法.即對民用建筑模型每個房間的距地面0.75米（工業(yè)建筑取1米，公用場所取地面）高度處的水平面按一定精度劃分為多個網(wǎng)格，設(shè)置室內(nèi)材質(zhì)、外部遮擋建筑物等影響采光的基本條件參數(shù)，通過調(diào)用美國Radiance計算內(nèi)核，利用蒙特卡洛算法優(yōu)化的反向光線追蹤算法，對每一個網(wǎng)格取一點進(jìn)行迭代照度計算。算出的照度值En與室外照度Ew的比值百分比即為該點的采光系數(shù)計算值。參數(shù)設(shè)置材料的材質(zhì)、顏色、表面狀況決定光的吸收、反射與投射性能，對建筑采光影響較大，模擬分析時需根據(jù)實際材料性狀對參黜彳談值。本報告參考《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013的表5.0.4及附錄D和《全國民用建筑工程設(shè)計技術(shù)措施節(jié)能專篇-建筑》中表631對各種不同材料構(gòu)造的光學(xué)性能參數(shù)提供的參考指導(dǎo)值進(jìn)行賦值計算分析，本項目玻璃及內(nèi)飾面材料光學(xué)性能參數(shù)取值具體如下表所示。表3目標(biāo)建筑材料光學(xué)性能參數(shù)構(gòu)造部位材料內(nèi)飾面反射比可見光透射比墻面1綠建新國標(biāo)推薦值0.60一頂棚1綠建新國標(biāo)推薦值0.75—地板1綠建新國標(biāo)推薦值0.30—外窗16高透光Low-E+12A+6透明一0.68四、模擬分析模擬條件QE天空模型（采光系數(shù)及照度計算）：全陰天QE天空模型（眩光計算）：全陰天模擬依據(jù)：《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020模擬空間網(wǎng)格間距：050（米）本項目劃分網(wǎng)格數(shù)：5982（個）地面材質(zhì)反射系數(shù)：0.30光線反射次數(shù)：5模擬范圍：標(biāo)準(zhǔn)層」（A-L01F）、標(biāo)準(zhǔn)層_2（A-L02F）模擬結(jié)果窗地面積比表4本項目功能房間窗地面積比層數(shù)戶型房間類型房間名稱地面面積（nf）外窗面積窗地面積比8分限值6分限值樓層3分戶區(qū)_CA03002臥室其它RM0300110.142.4824.5%24.0%20.0%臥室其它RMO3OO57.012.2532.1%24.0%20.0%起居室（廳）其它RMO3O1230.544.4614.6%24.0%20.0%臥室其它RM030078.122.7033.3%24.0%20.0%

分戶區(qū)_CA03001起居室（廳）其它RM0301119.643.9620.2%24.0%20.0%臥室其它RMO3OO38.522.8833.8%24.0%20.0%臥室其它RM030046.252.2536.0%24.0%20.0%分戶區(qū)_CAO3OO5臥室其它RM030208.122.7033.3%24.0%20.0%起居室（廳）其它RMO3O2130.544.4614.6%24.0%20.0%臥室其它RM030227.012.2532.1%24.0%20.0%臥室其它RM0302610.142.4824.5%24.0%20.0%分戶區(qū)_CAO3OO4起居室（廳）其它RMO3O1819.643.9620.2%24.0%20.0%臥室其它RM030236.252.2536.0%24.0%20.0%臥室其它RM030258.522.8833.8%24.0%20.0%分戶區(qū)_CAO3OO7臥室其它RMO3O338.122.7033.3%24.0%20.0%臥室其它RM030317.012.2532.1%24.0%20.0%臥室其它RM0302710.142.4824.5%24.0%20.0%起居室（廳）其它RMO3O3830.544.4614.6%24.0%20.0%分戶區(qū)_CAO3OO6臥室其它RM030298.522.8833.8%24.0%20.0%臥室其它RMO3O3O6.252.2536.0%24.0%20.0%起居室（廳）其它RMO3O3719.643.9620.2%24.0%20.0%分戶區(qū)_CA03010臥室其它RM030468.122.7033.3%24.0%20.0%起居室（廳）其它RM0304730.544.4614.6%24.0%20.0%臥室其它RM030487.012.2532.1%24.0%20.0%臥室其它RMO3O5210.142.4824.5%24.0%20.0%分戶區(qū)起居室其它19.643.9620.2%24.0%20.0%

_CAO3OO9（廳）RM03044臥室其它RM030496.252.2536.0%24.0%20.0%臥室其它RMO3O5I8.522.8833.8%24.0%20.0%分戶區(qū)_CA03012臥室其它RM030598.122.7033.3%24.0%20.0%臥室其它RM030577.012.2532.1%24.0%20.0%臥室其它RMO3O5310.142.4824.5%24.0%20.0%起居室（廳）其它RM0306430.544.4614.6%24.0%20.0%分戶區(qū)_CA03011臥室其它RM030558.522.8833.8%24.0%20.0%臥室其它RM030566.252.2536.0%24.0%20.0%起居室（廳）其它RM0306319.643.9620.2%24.0%20.0%分戶區(qū)_CA03014起居室（廳）其它RM0307019.643.9620.2%24.0%20.0%臥室其它RM030756.252.2536.0%24.0%20.0%臥室其它RM030778.522.8833.8%24.0%20.0%分戶區(qū)_CAO3O15臥室其它RM030728.122.7033.3%24.0%20.0%臥室其它RM0307810.142.4824.5%24.0%20.0%臥室其它RM030747.012.2532.1%24.0%20.0%起居室（廳）其它RMO3O7330.544.4614.6%24.0%20.0%樓層1分戶區(qū)_CA01001臥室其它RM0I00110.142.4824.5%24.0%20.0%臥室其它RM010027.012.2532.1%24.0%20.0%臥室其它RM010048.122.7033.3%24.0%20.0%起居室（廳）其它RM0100730.544.4614.6%24.0%20.0%分戶區(qū)_CA01003臥室其它RM010138.122.7033.3%24.0%20.0%

起居室（廳）其它RM0I01430.544.4614.6%24.0%20.0%臥室其它RM0101610.142.4824.5%24.0%20.0%臥室其它RM010157.012.2532.1%24.0%20.0%分戶區(qū)_CA01004臥室其它RM0I01710.142.4824.5%24.0%20.0%臥室其它RM010187.012.2532.1%24.0%20.0%臥室其它RM010208.122.7033.3%24.0%20.0%起居室（廳）其它RMO1O2330.544.4614.6%24.0%20.0%分戶區(qū)_CA01006起居室（廳）其它RM0103030.544.4614.6%24.0%20.0%臥室其它RM0103210.142.4824.5%24.0%20.0%臥室其它RM010298.122.7033.3%24.0%20.0%臥室其它RM010317.012.2532.1%24.0%20.0%分戶區(qū).CA01007臥室其它RMO1O3310.142.4824.5%24.0%20.0%臥室其它RM010347.012.2532.1%24.0%20.0%臥室其它RM010368.122.7033.3%24.0%20.0%起居室（廳）其它RM0I03930.544.4614.6%24.0%20.0%分戶區(qū)_CA01009臥室其它RM0104810.142.4824.5%24.0%20.0%臥室其它RM010458.122.7033.3%24.0%20.0%起居室（廳）其它RM0104630.544.4614.6%24.0%20.0%臥室其它RM010477.012.2532.1%24.0%20.0%樓層2分戶區(qū)_CA02002臥室其它RM0200I10.142.4824.5%24.0%20.0%臥室其它RMO2OO57.012.2532.1%24.0%20.0%臥室其它8.122.7033.3%24.0%20.0%

RM02007起居室（廳）其它RM0201230.544.4614.6%24.0%20.0%分戶區(qū)_CA02001臥室其它RMO2OO38.522.8833.8%24.0%20.0%臥室其它RM020046.252.2536.0%24.0%20.0%起居室（廳）其它RM0201119.643.9620.2%24.0%20.0%分戶區(qū)_CA02005臥室其它RM020198.122.7033.3%24.0%20.0%起居室（廳）其它RM0202030.544.4614.6%24.0%20.0%臥室其它RM0202I7.012.2532.1%24.0%20.0%臥室其它RM0202510.142.4824.5%24.0%20.0%分戶區(qū)_CA02004臥室其它RM020248.522.8833.8%24.0%20.0%起居室（廳）其它RM0201719.643.9620.2%24.0%20.0%臥室其它RM020226.252.2536.0%24.0%20.0%分戶區(qū)_CA02007臥室其它RM0202610.142.4824.5%24.0%20.0%臥室其它RM020328.122.7033.3%24.0%20.0%臥室其它RMO2O3O7.012.2532.1%24.0%20.0%起居室（廳）其它RM0203730.544.4614.6%24.0%20.0%分戶區(qū)_CA02006臥室其它RM020296.252.2536.0%24.0%20.0%臥室其它RM020288.522.8833.8%24.0%20.0%起居室（廳）其它RM0203619.643.9620.2%24.0%20.0%分戶區(qū)_CA02009起居室（廳）其它RM0204319.643.9620.2%24.0%20.0%臥室其它RM020508.522.8833.8%24.0%20.0%臥室其它RM020486.252.2536.0%24.0%20.0%

分戶區(qū)_CA02010臥室其它RM020477.012.2532.1%24.0%20.0%臥室其它RM020458.122.7033.3%24.0%20.0%起居室（廳）其它RM0204630.544.4614.6%24.0%20.0%臥室其它RM0205110.142.4824.5%24.0%20.0%分戶區(qū)_CA02012臥室其它RM0205210.142.4824.5%24.0%20.0%臥室其它RM020588.122.7033.3%24.0%20.0%臥室其它RM020567.012.2532.1%24.0%20.0%起居室（廳）其它RM0206330.544.4614.6%24.0%20.0%分戶區(qū)_CA02011臥室其它RM020556.252.2536.0%24.0%20.0%臥室其它RM020548.522.8833.8%24.0%20.0%起居室（廳）其它RM0206219.643.9620.2%24.0%20.0%分戶區(qū)_CA02014臥室其它RM020746.252.2536.0%24.0%20.0%起居室（廳）其它RM0206919.643.9620.2%24.0%20.0%臥室其它RM020768.522.8833.8%24.0%20.0%分戶區(qū)_CA02015起居室（廳）其它RM0207230.544.4614.6%24.0%20.0%臥室其它RM020737.012.2532.1%24.0%20.0%臥室其它RM020718.122.7033.3%24.0%20.0%臥室其它RM0207710.142.4824.5%24.0%20.0%樓層4-6分戶區(qū)_CA04002臥室其它RM0400110.142.4824.5%24.0%20.0%起居室（廳）其它RM0401230.544.4614.6%24.0%20.0%臥室其它RM040057.012.2532.1%24.0%20.0%臥室其它8.122.7033.3%24.0%20.0%

RM04007分戶區(qū)_CA04001臥室其它RM040038.522.8833.8%24.0%20.0%臥室其它RM040046.252.2536.0%24.0%20.0%起居室（廳）其它RM040H19.643.9620.2%24.0%20.0%分戶區(qū)_CA04007臥室其它RM0402710.142.4824.5%24.0%20.0%臥室其它RM040317.012.2532.1%24.0%20.0%起居室（廳）其它RM0403830.544.4614.6%24.0%20.0%臥室其它RM040338.122.7033.3%24.0%20.0%分戶區(qū)_CA04005臥室其它RM040227.012.2532.1%24.0%20.0%臥室其它RM040208.122.7033.3%24.0%20.0%起居室（廳）其它RM0402130.544.4614.6%24.0%20.0%臥室其它RM0402610.142.4824.5%24.0%20.0%分戶區(qū)_CA04006臥室其它RM040298.522.8833.8%24.0%20.0%臥室其它RM040306.252.2536.0%24.0%20.0%起居室（廳）其它RM0403719.643.9620.2%24.0%20.0%分戶區(qū)_CA04004起居室（廳）其它RM0401819.643.9620.2%24.0%20.0%臥室其它RM040236.252.2536.0%24.0%20.0%臥室其它RM040258.522.8833.8%24.0%20.0%分戶區(qū)_CA04010臥室其它RM040487.012.2532.1%24.0%20.0%起居室（廳）其它RM0404730.544.4614.6%24.0%20.0%臥室其它RM040468.122.7033.3%24.0%20.0%臥室其它RM0405210.142.4824.5%24.0%20.0%

分戶區(qū)_CA04009臥室其它RM040496.252.2536.0%24.0%20.0%起居室（廳）其它RM0404419.643.9620.2%24.0%20.0%臥室其它RM040518.522.8833.8%24.0%20.0%分戶區(qū)_CA04012起居室（廳）其它RM0406430.544.4614.6%24.0%20.0%臥室其它RM0405310.142.4824.5%24.0%20.0%臥室其它RM040598.122.7033.3%24.0%20.0%臥室其它RM040577.012.2532.1%24.0%20.0%分戶區(qū)_CA04011臥室其它RM040558.522.8833.8%24.0%20.0%起居室（廳）其它RM0406319.643.9620.2%24.0%20.0%臥室其它RM040566.252.2536.0%24.0%20.0%分戶區(qū)_CA04015臥室其它RM040728.122.7033.3%24.0%20.0%臥室其它RM040747.012.2532.1%24.0%20.0%起居室（廳）其它RM0407330.544.4614.6%24.0%20.0%臥室其它RM0407810.142.4824.5%24.0%20.0%分戶區(qū)_CA04014臥室其它RM040778.522.8833.8%24.0%20.0%臥室其它RM040756.252.2536.0%24.0%20.0%起居室（廳）其它RM0407019.643.9620.2%24.0%20.0%樓層7分戶區(qū)_CA07002臥室其它RM0700110.142.4824.5%24.0%20.0%臥室其它RMO7OO57.012.2532.1%24.0%20.0%臥室其它RM070078.122.7033.3%24.0%20.0%起居室（廳）其它RM0701230.544.4614.6%24.0%20.0%分戶區(qū)臥室其它6.252.2536.0%24.0%20.0%

_CA07001RM07004臥室其它RM070038.522.8833.8%24.0%20.0%起居室（廳）其它RM0701119.643.9620.2%24.0%20.0%分戶區(qū)_CA07004臥室其它RM070236.252.2536.0%24.0%20.0%起居室（廳）其它RM0701819.643.9620.2%24.0%20.0%臥室其它RM070258.522.8833.8%24.0%20.0%分戶區(qū)_CAO7OO5臥室其它RM070208.122.7033.3%24.0%20.0%起居室（廳）其它RM0702I30.544.4614.6%24.0%20.0%臥室其它RM070227.012.2532.1%24.0%20.0%臥室其它RM0702610.142.4824.5%24.0%20.0%分戶區(qū)_CA07007起居室（廳）其它RM0703830.544.4614.6%24.0%20.0%臥室其它RM070338.122.7033.3%24.0%20.0%臥室其它RM0703I7.012.2532.1%24.0%20.0%臥室其它RM0702710.142.4824.5%24.0%20.0%分戶區(qū)_CA07006臥室其它RM070306.252.2536.0%24.0%20.0%臥室其它RM070298.522.8833.8%24.0%20.0%起居室（廳）其它RM0703719.643.9620.2%24.0%20.0%分戶區(qū)_CA07010臥室其它RM070487.012.2532.1%24.0%20.0%臥室其它RM0705210.142.4824.5%24.0%20.0%臥室其它RM070468.122.7033.3%24.0%20.0%起居室（廳）其它RM0704730.544.4614.6%24.0%20.0%分戶區(qū)_CA07009臥室其它RM070496.252.2536.0%24.0%20.0%

臥室其它RM070518.522.8833.8%24.0%20.0%起居室（廳）其它RM0704419.643.9620.2%24.0%20.0%分戶區(qū).CA07012臥室其它RM070577.012.2532.1%24.0%20.0%臥室其它RM0705310.142.4824.5%24.0%20.0%起居室（廳）其它RM0706430.544.4614.6%24.0%20.0%臥室其它RM070598.122.7033.3%24.0%20.0%分戶區(qū)_CA07011臥室其它RM070566.252.2536.0%24.0%20.0%臥室其它RMO7O558.522.8833.8%24.0%20.0%起居室（廳）其它RM0706319.643.9620.2%24.0%20.0%分戶區(qū)_CA07015臥室其它RM070728.122.7033.3%24.0%20.0%臥室其它RM070747.012.2532.1%24.0%20.0%起居室（廳）其它RM0707330.544.4614.6%24.0%20.0%臥室其它RM0707810.142.4824.5%24.0%20.0%分戶區(qū)_CA07014起居室（廳）其它RM0707019.643.9620.2%24.0%20.0%臥室其它RM070756.252.2536.0%24.0%20.0%臥室其它RM070778.522.8833.8%24.0%20.0%采光系數(shù)統(tǒng)計1、A-L01F圖2A-L01F平面圖采光系數(shù)(%).O.oe.o9.oe.o9.o969.8.Z6.5.4.工21.0.圖3A-L01F采光系數(shù)分布圖表5A-L01F主要功能房間采光系數(shù)戶型房間類型房間名稱采光等級采光類型采光系數(shù)標(biāo)準(zhǔn)值C(%)限值C(%)是否滿足是否強(qiáng)制要求達(dá)標(biāo)采光均勻度分戶區(qū)_CAOlOOl臥室其它RMOIOOIIV側(cè)面采光2.72.4滿足是0.30臥室其它RM01002IV側(cè)而采光3.32.4滿足是0.42臥室其它RM01004IV側(cè)面采光4.02.4滿足是0.36起居室(廳)其它RM01007IV側(cè)面采光2.72.4滿足是0.04分戶區(qū).CA01003臥室其它RM01013IV側(cè)面采光3.92.4滿足是0.36起居室其它IV側(cè)面采光2.62.4滿足是0.04

（廳）RM01014臥室其它RM01016IV側(cè)面采光2.62.4滿足是0.30分戶區(qū).CA01004臥室其它RM01017IV側(cè)面采光2.92.4滿足是0.41臥室其它RM01020IV側(cè)面采光4.02.4滿足是0.37起居室（廳）其它RM01023IV側(cè)而采光2.62.4滿足是0.04分戶區(qū)_CA01006起居室（廳）其它RM01030IV側(cè)面采光2.62.4滿足是0.03臥室其它RM01032IV側(cè)面采光2.62.4滿足是0.31臥室其它RM01029IV側(cè)而采光4.02.4滿足是0.36分戶區(qū)_CA01007臥室其它RM01033IV側(cè)面采光2.82.4滿足是0.37臥室其它RM01036IV側(cè)面采光4.02.4滿足是0.35起居室（廳）其它RM01039IV側(cè)面采光2.62.4滿足是0.04分戶區(qū).CA01009臥室其它RM01048IV側(cè)面采光2.62.4滿足是0.30臥室其它RM01045IV側(cè)面采光4.02.4滿足是0.36起居室（廳）其它RM01046IV側(cè)面采光2.62.4滿足是0.04臥室其它RM01047IV側(cè)面采光4.02.4滿足是0.50注：上表中，"采光系數(shù)標(biāo)準(zhǔn)值"即"平均采光系數(shù)"。2、A-L02F圖4A-L02F平面圖采光系數(shù)(%).Oe.o.o9.oe.o9.o90.9.8.Z6.5.4.工21.0.采光系數(shù)(%).Oe.o.o9.oe.o9.o90.9.8.Z6.5.4.工21.0.圖5A-L02F采光系數(shù)分布圖表6A-L02F主要功能房間采光系數(shù)戶型房間類型房間名稱采光等級采光類型采光系數(shù)標(biāo)準(zhǔn)值C(%)限值C(%)是否滿足是否強(qiáng)制要求達(dá)標(biāo)采光均勻度分戶區(qū).CA02002臥室其它RM02001IV側(cè)面采光2.62.4滿足是0.30臥室其它RM02005IV側(cè)而采光3.62.4滿足是0.45臥室其它RM02007IV側(cè)面采光4.02.4滿足是0.36起居室(廳)其它RM02012IV側(cè)面采光2.72.4滿足是0.04分戶區(qū).CA02001臥室其它RM02003IV側(cè)面采光3.72.4滿足是0.27臥室其它IV側(cè)面采光4.32.4滿足是0.43

RM02004起居室（廳）其它RM02011IV側(cè)面采光2.92.4滿足是0.15分戶區(qū).CA02005臥室其它RM02019IV側(cè)面采光4.02.4滿足是0.36起居室（廳）其它RM02020IV側(cè)面采光2.72.4滿足是0.03臥室其它RM02025IV側(cè)而采光2.82.4滿足是0.33分戶區(qū)_CA02004臥室其它RM02024IV側(cè)面采光3.92.4滿足是0.28起居室（廳）其它RM02017IV側(cè)面采光2.42.4滿足是0.15分戶區(qū)_CA02007臥室其它RM02026IV側(cè)而采光2.72.4滿足是0.34臥室其它RM02032IV側(cè)面采光4.02.4滿足是0.35起居室（廳）其它RM02037IV側(cè)面采光2.82.4滿足是0.04分戶區(qū).CA02006臥室其它RM02029IV側(cè)面采光0.92.4滿足是0.46臥室其它RM02028IV側(cè)面采光3.82.4滿足是0.28起居室（廳）其它RM02036IV側(cè)面采光2.52.4滿足是0.16分戶區(qū)_CA02009起居室（廳）其它RM02043IV側(cè)面采光2.62.4滿足是0.15臥室其它RM02050IV側(cè)面采光3.82.4滿足是0.29臥室其它RM02045IV側(cè)而采光4.02.4滿足是0.36起居室（廳）其它RM02046IV側(cè)面采光2.62.4滿足是0.04臥室其它RM02051IV側(cè)面采光2.82.4滿足是0.33分戶區(qū)_CA02012臥室其它RM02052IV側(cè)面采光2.72.4滿足是0.35臥室其它RM02058IV側(cè)面采光4.02.4滿足是0.36起居室（廳）其它RM02063IV側(cè)面采光2.82.4滿足是0.03臥室其它RM02054IV側(cè)面采光3.82.4滿足是0.30起居室（廳）其它RM02062IV側(cè)而采光2.42.4滿足是0.15分戶區(qū)_CA02014臥室其它RM02074IV側(cè)面采光432.4滿足是0.44起居室（廳）其它RM02069IV側(cè)面采光2.42.4滿足是0.16臥室其它RM02076IV側(cè)而采光3.92.4滿足是0.30分戶區(qū)_CA02015起居室（廳）其它RM02072IV側(cè)面采光2.82.4滿足是0.04臥室其它RM02073IV側(cè)面采光3.42.4滿足是0.39臥室其它RM02071IV側(cè)面采光4.02.4滿足是0.35臥室其它RM02077IV側(cè)而采光2.62.4滿足是0.28注：上表中，"采光系數(shù)標(biāo)準(zhǔn)值"即"平均采光系數(shù)"。五、結(jié)論根據(jù)《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020.《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013的有關(guān)規(guī)定，本項目主要功能房間采光系數(shù)滿足標(biāo)準(zhǔn)要求。7#一、建筑概況基本信息城市：重慶市區(qū)（北緯=29.40。，東經(jīng)=106.30°）光氣候分區(qū)：V區(qū)建筑類型：居建建筑朝向：南偏西1度建筑殿：7層

建筑物高度：20.65m建筑軸測圖圖1建筑模型圖二、指標(biāo)要求針對天然采光評價標(biāo)準(zhǔn)依據(jù)主要為《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020.《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013、《采光測量方法》GB/T5699-2017.光氣候系數(shù)本項目屬于V級光氣候區(qū)，光氣候系數(shù)K值為1.20,室外天然光設(shè)計照度值Es為12000IX.表1光氣候系數(shù)K值光氣候區(qū)IIIIIIIVV（本區(qū)）K值0.850.901.001.101.20室外天然光設(shè)計照度值Es（lx）1800016500150001350012000評價要求《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013中對居住建筑天然采光的要求，具體到本建筑的采光系數(shù)要求如下：表2建筑的采光系數(shù)標(biāo)準(zhǔn)值采光等級場所名稱側(cè)面采光采光系數(shù)標(biāo)準(zhǔn)值（％）室內(nèi)天然光臨界照度（1X）III區(qū)本區(qū)II嘔本區(qū)IV臥室、廚房、起居室（廳）2.02.4300.0288.0V衛(wèi)生間、樓梯間、過道1.01.2150.0144.0三、模擬概述依據(jù)《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013規(guī)定，采光系數(shù)是基于全陰天模型計算而得到的，全陰天即天空全部被云層遮蔽的天氣，此時室外天然光均為天空擴(kuò)散光，其天空亮度分布相對穩(wěn)定，天頂亮度為地平線附近亮度的三倍。原理概要建筑室內(nèi)參考平面上某一點的采光系數(shù)，可按下式計算：C=（En/Ew）x100%式中：En——在全陰天空漫射光照射下，室內(nèi)給定平面上的某一點由天空漫射光所產(chǎn)生的照度（lx）;Ew在全陰天空漫射光照射下，與室內(nèi)某一點照度同一時間、同一地點，在室外無遮擋水平面上由天空漫射光所產(chǎn)生的室外照度（lx）。分析軟件本報告主要采用綠色建筑天然采光模擬分析軟件PKPM-Daylight進(jìn)行建模和室內(nèi)采光計算，分析判斷室內(nèi)主要功能空間的采光效果是否達(dá)到《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020和《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013的要求。綠色建筑天然采光模擬分析軟件PKPM-Daylight由北京構(gòu)力科技有限公司（PKPM）自主研發(fā)，軟件的操作環(huán)境為WindowsXP?WinlO系統(tǒng)，并可在AutoCAD平臺及PKPM-BIM平臺上運行.該軟件配套《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020及各地地標(biāo)，自動生成可溯源的天然采光模擬計算報告書，幫助用戶快速完成我國建筑領(lǐng)域的室內(nèi)光環(huán)境設(shè)計評價工作。該軟件獲住建部建設(shè)行業(yè)科技成果評估、國家建筑工程質(zhì)量監(jiān)督檢驗中心雙重認(rèn)證；典型案例的軟件計算值與實際工程測量值誤差在7%以內(nèi)。對于采光系數(shù)的計算，本軟件采用逐點照度模擬計算法。即對民用建筑模型每個房間的距地面0.75米（工業(yè)建筑取1米，公用場所取地面）高度處的水平面按一定精度劃分為多個網(wǎng)格，設(shè)置室內(nèi)材質(zhì)、外部遮擋建筑物等影響采光的基本條件參數(shù)，通過調(diào)用美國Radiance計算內(nèi)核，利用蒙特卡洛算法優(yōu)化的反向光線追蹤算法，對每一個網(wǎng)格取一點進(jìn)行迭代照度計算。算出的照度值En與室外照度Ew的比值百分比即為該點的采光系數(shù)計算值。參數(shù)設(shè)置材料的材質(zhì)、顏色、表面狀況決定光的吸收、反射與投射性能，對建筑采光影響較大，模擬分析時需根據(jù)實際材料性狀對參數(shù)進(jìn)行選值。本報告參考《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013的表504及附錄D和《全國民用建筑工程設(shè)計技術(shù)措施節(jié)能專篇-建筑》中表6.3.1對各種不同材料構(gòu)造的光學(xué)性能參數(shù)提供的參考指導(dǎo)值進(jìn)行賦值計算分析，本項目玻璃及內(nèi)飾面材料光學(xué)性能參數(shù)取值具體如下表所示。表3目標(biāo)建筑材料光學(xué)性能參數(shù)構(gòu)造部位材料內(nèi)飾面反射比可見光透射比墻面1綠建新國標(biāo)推薦值0.60—頂棚1綠建新國標(biāo)推薦值0.75—地板1綠建新國標(biāo)推薦值0.30一外窗16高透光Low-E+12A+6透明—0.68內(nèi)門的透明部分16透明+12空氣+6透明-0.81四、模擬分析模擬條件QE天空模型（采光系數(shù)及照度計算）：全陰天CIE天空模型（眩光計算）：全陰天模擬依據(jù)：《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020模擬空間網(wǎng)格間距：0.50（米）本項目劃分網(wǎng)格數(shù)：5010（個）地面材質(zhì)反射系數(shù)：0.30光線反射次數(shù)：5模擬范圍：標(biāo)準(zhǔn)層1（A-L01F）、標(biāo)準(zhǔn)層2（A-L02F）模擬結(jié)果窗地面積比表4本項目功能房間窗地面積比層數(shù)戶型房間類型房間名稱地面面積（Itf）外窗面積窗地面積比8分限值6分限值樓層2分戶區(qū)_CA02014臥室房間RM020149.522.7028.4%24.0%20.0%起居室（廳）房間RM0201615.192.4816.3%24.0%20.0%分戶區(qū)_CA02010起居室（廳）房間RMO2O2215.192.4816.3%24.0%20.0%臥室房間RM0202I9.522.7028.4%24.0%20.0%分戶區(qū)_CAO2O11起居室（廳）房間RM0200921.643.9618.3%24.0%20.0%臥室房間RM020128.371.6519.7%24.0%20.0%臥室房間RMO2OO75.941.8030.3%24.0%20.0%臥室房間RM020059.182.5227.5%24.0%20.0%分戶區(qū)_CAO2O13臥室房間RM020108.781.6518.8%24.0%20.0%起居室（廳）房間RM0200621.643.9618.3%24.0%20.0%臥室房間RMO2OO29.182.7029.4%24.0%20.0%臥室房間RM020035.941.8030.3%24.0%20.0%分戶區(qū)_CA02008臥室房間RMO2O298.371.6519.7%24.0%20.0%起居室房間21.643.9618.3%24.0%20.0%

（廳）RMO2O35臥室房間RM020365.941.8030.3%24.0%20.0%臥室房間RM020769.172.7029.4%24.0%20.0%分戶區(qū)_CA02009臥室房間RM020268.781.6518.8%24.0%20.0%臥室房間RM020315.941.8030.3%24.0%20.0%起居室（廳）房間RM0203221.643.9618.3%24.0%20.0%臥室房間RM020349.172.5227.5%24.0%20.0%分戶區(qū)_CA02007臥室房間RM020405.941.8030.3%24.0%20.0%起居室（廳）房間RM0204321.803.9618.2%24.0%20.0%臥室房間RM020399.182.7029.4%24.0%20.0%臥室房間RM020478.371.6519.7%24.0%20.0%分戶區(qū)_CA02003臥室房間RM020429.172.5227.5%24.0%20.0%起居室（廳）房間RM0204621.643.9618.3%24.0%20.0%臥室房間RM020445.941.8030.3%24.0%20.0%臥室房間RM020518.781.6518.8%24.0%20.0%分戶區(qū)_CA02002起居室（廳）房間RM0205415.132.4816.4%24.0%20.0%臥室房間RM020569.522.7028.4%24.0%20.0%分戶區(qū)_CA02001臥室房間RM020638.371.6519.7%24.0%20.0%臥室房間RM020685.941.8030.3%24.0%20.0%起居室（廳）房間RM0206921.643.9618.3%24.0%20.0%臥室房間RM020719.182.5227.5%24.0%20.0%分戶區(qū)_CA02006起居室（廳）房間RM0206215.122.4816.4%24.0%20.0%

臥室房間RM020619.522.7028.4%24.0%20.0%分戶區(qū)_CAO2OO5臥室房間RM020668.771.6518.8%24.0%20.0%起居室（廳）房間RM0207221.643.9618.3%24.0%20.0%臥室房間RM020735.941.8030.3%24.0%20.0%臥室房間RM020749.182.7029.4%24.0%20.0%樓層1分戶區(qū)_CA01005臥室房間RM010158371.6519.7%24.0%20.0%臥室房間RM010189.182.7029.4%24.0%20.0%臥室房間RM010175.941.8030.3%24.0%20.0%起居室（廳）房間RM0101621.643.9618.3%24.0%20.0%分戶區(qū)_CA01004臥室房間RM010219.182.7029.4%24.0%20.0%臥室房間RM010225.941.8030.3%24.0%20.0%起居室（廳）房間RM0102321.803.9618.2%24.0%20.0%臥室房間RMOIO258.371.6519.7%24.0%20.0%分戶區(qū)_CA01003起居室（廳）房間RMO1O3315.132.4816.4%24.0%20.0%臥室房間RMO1O329.522.7028.4%24.0%20.0%分戶區(qū)_CA01007臥室房間RM010418.781.6518.8%24.0%20.0%臥室房間RM010035.941.8030.3%24.0%20.0%臥室房間RM010029.182.7029.4%24.0%20.0%起居室（廳）房間RM0100421.643.96183%24.0%20.0%分戶區(qū)_CA01002起居室（廳）房間RM0103621.643.9618.3%24.0%20.0%臥室房間RM010375.941.8030.3%24.0%20.0%臥室房間9.182.7029.4%24.0%20.0%

RMO1O38臥室房間RMO1O358371.6519.7%24.0%20.0%分戶區(qū)_CA01006起居室（廳）房間RM0100815.192.48163%24.0%20.0%臥室房間RM010069.522.7028.4%24.0%20.0%樓層7分戶區(qū)_CA07013臥室房間RM070699.182.5227.5%24.0%20.0%臥室房間RM070618.371.6519.7%24.0%20.0%臥室房間RM070665.941.8030.3%24.0%20.0%起居室（廳）房間RM0706721.643.9618.3%24.0%20.0%分戶區(qū)_CA07014起居室（廳）房間RM0707021.643.9618.3%24.0%20.0%臥室房間RM070648.781.6518.8%24.0%20.0%臥室房間RM070715.941.8030.3%24.0%20.0%臥室房間RM070729.182.7029.4%24.0%20.0%分戶區(qū)_CA07007起居室（廳）房間RM0703321.643.9618.3%24.0%20.0%臥室房間RM070345.941.8030.3%24.0%20.0%臥室房間RMO7O359.172.7029.4%24.0%20.0%臥室房間RM070278.371.6519.7%24.0%20.0%分戶區(qū)_CA07008臥室房間RM070389.182.7029.4%24.0%20.0%臥室房間RM070395.941.8030.3%24.0%20.0%起居室（廳）房間RM0704221.803.9618.2%24.0%20.0%臥室房間RM070468.371.6519.7%24.0%20.0%分戶區(qū)_CA07009臥室房間RM0704I9.182.5227.5%24.0%20.0%臥室房間RM070435.941.8030.3%24.0%20.0%

起居室（廳）房間RM0704521.643.9618.3%24.0%20.0%臥室房間RM070498.781.6518.8%24.0%20.0%分戶區(qū)_CA07010起居室（廳）房間RM0705215.132.4816.4%24.0%20.0%臥室房間RM070549.522.7028.4%24.0%20.0%分戶區(qū)_CA07011臥室房間RM070599.522.7028.4%24.0%20.0%起居室（廳）房間RM0706015.132.4816.4%24.0%20.0%分戶區(qū)_CA07001臥室房間RM070029.182.7029.4%24.0%20.0%臥室房間RM070035.941.8030.3%24.0%20.0%起居室（廳）房間RM0700621.643.9618.3%24.0%20.0%臥室房間RM070108.781.6518.8%24.0%20.0%分戶區(qū)_CA07002臥室房間RMO7OO59.182.5227.5%24.0%20.0%臥室房間RM070075.941.8030.3%24.0%20.0%起居室（廳）房間RM0700921.643.9618.3%24.0%20.0%臥室房間RM070128.371.6519.7%24.0%20.0%分戶區(qū)_CA07003臥室房間RM070149.522.7028.4%24.0%20.0%起居室（廳）房間RM0701615.192.4816.3%24.0%20.0%分戶區(qū)_CA07004起居室（廳）房間RM0701815.192.4816.3%24.0%20.0%臥室房間RM070219.522.7028.4%24.0%20.0%分戶區(qū)_CA07006臥室房間RM070248.771.6518.8%24.0%20.0%起居室（廳）房間RM0703021.643.9618.3%24.0%20.0%臥室房間RM070295.941.8030.3%24.0%20.0%臥室房間9.182.5227.5%24.0%20.0%

RM07032樓層3-6分戶區(qū)_CA03011臥室房間RM030329.182.5227.5%24.0%20.0%起居室（廳）房間RMO3O3O21.643.96183%24.0%20.0%臥室房間RM030295.941.80303%24.0%20.0%臥室房間RM030248.771.6518.8%24.0%20.0%分戶區(qū)_CAO3OO6臥室房間RM030395.941.8030.3%24.0%20.0%臥室房間RM030389.182.7029.4%24.0%20.0%起居室（廳）房間RM0304221.803.9618.2%24.0%20.0%臥室房間RM030468.371.6519.7%24.0%20.0%分戶區(qū)_CAO3OO8起居室（廳）房間RMO3O3321.643.9618.3%24.0%20.0%臥室房間RMO3O359.170.000.0%24.0%20.0%臥室房間RM030345.941.80303%24.0%20.0%臥室房間RM030278.371.6519.7%24.0%20.0%分戶區(qū)_CAO3OO5起居室（廳）房間RM0304521.643.9618.3%24.0%20.0%臥室房間RM030419.182.5227.5%24.0%20.0%臥室房間RM030435.941.80303%24.0%20.0%臥室房間RM030498.781.6518.8%24.0%20.0%分戶區(qū)_CAO3OO4起居室（廳）房間RM0305215.132.4816.4%24.0%20.0%臥室房間RM030549.522.7028.4%24.0%20.0%分戶區(qū)_CA03002臥室房間RM030599.522.7028.4%24.0%20.0%起居室（廳）房間RM0306015.132.4816.4%24.0%20.0%分戶區(qū)_CAO3OO3臥室房間RM030618.371.6519.7%24.0%20.0%

起居室（廳）房間RM0306721.643.9618.3%24.0%20.0%臥室房間RM030665.941.8030.3%24.0%20.0%臥室房間RM030699.182.5227.5%24.0%20.0%分戶區(qū)_CA03001臥室房間RM030648.771.6518.8%24.0%20.0%起居室（廳）房間RMO3O7O21.643.9618.3%24.0%20.0%臥室房間RM030715.941.8030.3%24.0%20.0%臥室房間RM030729.182.7029.4%24.0%20.0%分戶區(qū)_CA03010臥室房間RM030029.182.7029.4%24.0%20.0%起居室（廳）房間RM0300621.643.9618.3%24.0%20.0%臥室房間RM030035.941.8030.3%24.0%20.0%臥室房間RM030108.781.6518.8%24.0%20.0%分戶區(qū).CAO3O13臥室房間RMO3OO59.182.5227.5%24.0%20.0%臥室房間RM030075.941.8030.3%24.0%20.0%臥室房間RM030128.371.6519.7%24.0%20.0%起居室（廳）房間RMO3OO921.643.9618.3%24.0%20.0%分戶區(qū)_CA03009臥室房間RM030149.522.7028.4%24.0%20.0%起居室（廳）房間RM0301615.192.4816.3%24.0%20.0%分戶區(qū)_CA03012起居室（廳）房間RM0301815.192.4816.3%24.0%20.0%臥室房間RM030219.522.7028.4%24.0%20.0%采光系數(shù)統(tǒng)計1、A-L02F口口d口圖2A-L02F平面圖采光系數(shù)（%）.Oe.o.o9.oe.o9.o90.9.8.Z6.5.4.工21.0.圖3A-L02F采光系數(shù)分布圖表5A-L02F主要功能房間采光系數(shù)戶型房間類型房間名稱采光等級采光類型采光系數(shù)標(biāo)準(zhǔn)值C（%）限值C(%)是否滿足是否強(qiáng)制要求達(dá)標(biāo)采光均勻度分戶區(qū)_CA020l4臥室房間RM02014IV側(cè)面采光3.72.4滿足是0.34起居室（廳）房間RM02016IV側(cè)而采光2.82.4滿足是0.06分戶區(qū)_CA020l0起居室（廳）房間RM02022IV側(cè)面采光2.82.4滿足是0.08臥室房間RM02021IV側(cè)面采光3.72.4滿足是0.35分戶區(qū)_CA020lI起居室（廳）房間RM02009IV側(cè)面采光2.62.4滿足是0.15臥室房間IV側(cè)面采光2.42.4滿足是0.19

RM02007臥室房間RM02005IV側(cè)面采光3.32.4滿足是0.34起居室（廳）房間RM02006IV側(cè)面采光2.52.4滿足是0.15臥室房間RM02002IV側(cè)面采光3.12.4滿足是0.31臥室房間RM02003IV側(cè)而采光2.82.4滿足是0.26起居室（廳）房間RM02035IV側(cè)面采光2.62.4滿足是0.14臥室房間RM02076IV側(cè)面采光3.22.4滿足是0.32起居室（廳）房間RM02032IV側(cè)而采光2.62.4滿足是0.13臥室房間RM02034IV側(cè)面采光3.42.4滿足是0.34起居室（廳）房間RM02043IV側(cè)面采光2.62.4滿足是0.14臥室房間RM02039IV側(cè)面采光3.32.4滿足是0.33分戶區(qū)_CA02003臥室房間RM02042IV側(cè)面采光3.32.4滿足是0.33起居室（廳）房間RM02046IV側(cè)面采光2.62.4滿足是0.15分戶區(qū)_CA02002起居室（廳）房間RM02054IV側(cè)面采光2.82.4滿足是0.07臥室房間RM02056IV側(cè)面采光3.82.4滿足是0.37臥室房間RM02068IV側(cè)而采光2.42.4滿足是0.19起居室（廳）房間RM02069IV側(cè)面采光2.62.4滿足是0.14臥室房間RM02071IV側(cè)面采光3.12.4滿足是0.31分戶區(qū)_CA02006起居室（廳）房間RM02062IV側(cè)面采光2.82.4滿足是0.07臥室房間RM02061IV側(cè)面采光3.72.4滿足是0.34起居室（廳）房間RM02072IV側(cè)面采光2.62.4滿足是0.14臥室房間RM02073IV側(cè)面采光2.92.4滿足是0.29

臥室房間RM02074IV側(cè)面采光3.22.4滿足是0.32注：上表中，"采光系數(shù)標(biāo)準(zhǔn)值"即"平均采光系數(shù)”.2、A-L01F圖4A-L01F平面圖采光系數(shù)(%)10.09.0圖5A-L01F采光系數(shù)分布圖表6A-L01F主要功能房間采光系數(shù)戶型房間類型房間名稱采光等級采光類型采光系數(shù)標(biāo)準(zhǔn)值C(%)限值C(%)是否滿足是否強(qiáng)制要求達(dá)標(biāo)采光均勻度臥室房間RM01018IV側(cè)面采光3.32.4滿足是0.33起居室(廳)房間RM01016IV側(cè)面采光2.52.4滿足是0.14分戶區(qū)臥室房間IV側(cè)面采光3.32.4滿足是0.33

_CA01004RM01021起居室（廳）房間RM01023IV側(cè)面采光2.62.4滿足是0.15臥室房間RM01025IV側(cè)面采光2.82.4滿足是0.18分戶區(qū).CA01003起居室（廳）房間RM01033IV側(cè)面采光1.42.4滿足是0.07臥室房間RM01032IV側(cè)而采光3.72.4滿足是0.33分戶區(qū)_CA01007臥室房間RM01041IV側(cè)面采光2.62.4滿足是0.18臥室房間RM01003IV側(cè)面采光3.12.4滿足是0.33臥室房間RM01002IV側(cè)而采光3.32.4滿足是0.33起居室（廳）房間RM01004IV側(cè)面采光2.52.4滿足是0.15分戶區(qū).CA01002起居室（廳）房間RM01036IV側(cè)面采光2.62.4滿足是0.14臥室房間RM01037IV側(cè)面采光2.72.4滿足是0.26臥室房間RMO1O38IV側(cè)面采光3.32.4滿足是0.33臥室房間RM01035IV側(cè)面采光2.62.4滿足是0.19分戶區(qū)_CA01006起居室（廳）房間RM01008IV側(cè)面采光2.82.4滿足是0.07臥室房間RM01006IV側(cè)面采光3.72.4滿足是0.32注：上表中，"采光系數(shù)標(biāo)準(zhǔn)值"即"平均采光系數(shù)"。五、結(jié)論根據(jù)《居住建筑節(jié)能65%（綠色建筑）設(shè)計標(biāo)準(zhǔn)》DBJ50-071-2020、《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013的有關(guān)規(guī)定，本項目主要功能房間采光系數(shù)均滿足標(biāo)準(zhǔn)要求。9#一、建筑概況1.1基本信息城市：重慶市區(qū)（北緯=29.40。，東經(jīng)=106.30。）光氣候分區(qū)：V區(qū)建筑類型：居建建筑朝向：南偏東13度建筑層數(shù)：7層建筑物高度：20.65m1.2建筑軸測圖圖1建筑模型圖二、指標(biāo)要求針對天然采光評價標(biāo)準(zhǔn)依據(jù)主要為《綠色建筑評價標(biāo)準(zhǔn)》GB/T50378-2014.《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013.《采光測量方法》GB/T5699-2017.光氣候系數(shù)本項目屬于V級光氣候區(qū)，光氣候系數(shù)K值為1.20,室外天然光設(shè)計照度值Es為12000氏表1光氣候系數(shù)K值光氣候區(qū)IIIIIIIVV(本區(qū))K值0.850.901.001.101.20室外天然光設(shè)計照度值Es(lx)1800016500150001350012000評價要求《綠色建筑評價標(biāo)準(zhǔn)》GB/T50378-2014條文要求《綠色建筑評價標(biāo)準(zhǔn)》GB/T50378-2014中對建筑室內(nèi)光環(huán)境與視野的具體要求為："8.2.5建筑主要功能房間具有良好的戶外視野，評價分值為3分.對居住建筑，其與相鄰建筑的直接間距超過18m;對公共建筑，其主要功能房間能通過外窗看到室外自然景觀，無明顯視線干擾.”"826主要功能房間的采光系數(shù)滿足現(xiàn)行國家標(biāo)準(zhǔn)《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033的要求，評價總分值為8分，并按下列規(guī)則評分：1居住建筑：臥室、起居室的窗地面積比達(dá)到1/6，得6分；達(dá)到1/5,得8分.2公共建筑:根據(jù)主要功能房間采光系數(shù)滿足現(xiàn)行國家標(biāo)準(zhǔn)《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033要求的面積比例，按表826的規(guī)則評分，最高得8分。"表8.2.6公共建筑主要功能房間采光評分規(guī)則面積比例Ri得分60%W&V65%465%W&<70%570%&心V75%675%(&V80%7心280%8"827改善建筑室內(nèi)天然采光效果，評價總分值為14分，并按下列規(guī)則分別評分并累計：1主要功能房間有合理的控制眩光措施，得6分；2內(nèi)區(qū)采光系數(shù)滿足采光要求的面積比例達(dá)到60%，得4分；3根據(jù)地下空間平均采光系數(shù)不小于0.5%的面積與首層地下室面積的比例，按表827的規(guī)則評分，最高得4分表827地下空間采光評分規(guī)則面積比例R.得分5%W&V10%110%WR4Vl5%215%W&V20%3心220%42.2.2采光系數(shù)要求《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013中對居住建筑天然采光的要求，具體到本建筑的采光系數(shù)要求如下表2建筑的采光系數(shù)標(biāo)準(zhǔn)值采光等級場所名稱側(cè)面采光采光系數(shù)標(biāo)準(zhǔn)值(％)室內(nèi)天然光臨界照度(IX)III區(qū)本區(qū)III區(qū)本區(qū)IV臥室、廚房、起居室(廳)2.02.4300.0288.0V衛(wèi)生間、樓梯間、過道1.01.2150.0144.0三、模擬概述依據(jù)《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013規(guī)定，采光系數(shù)是基于全陰天模型計算而得到的，全陰天即天空全部被云層遮蔽的天氣，此時室外天然光均為天空擴(kuò)散光，其天空亮度分布相對穩(wěn)定，天頂亮度為地平線附近亮度的三倍。原理概要建筑室內(nèi)參考平面上某一點的采光系數(shù)，可按下式計算：C=(En/Ew)x100%式中：En——在全陰天空漫射光照射下，室內(nèi)給定平面上的某一點由天空漫射光所產(chǎn)生的照度(lx);Ew——在全陰天空漫射光照射下，與室內(nèi)某一點照度同一時間、同一地點，在室外無遮擋水平面上由天空漫射光所產(chǎn)生的室外照度(lx)。分析軟件本報告主要采用綠色建筑天然采光模擬分析軟件PKPM-Daylight進(jìn)行建模和室內(nèi)采光計算，分析判斷室內(nèi)主要功能空間的采光效果是否達(dá)到《綠色建筑評價標(biāo)準(zhǔn)》GB/T50378-2014和《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013的要求。綠色建筑天然采光模擬分析軟件PKPM-Daylight由北京構(gòu)力科技有限公司（PKPM）自主研發(fā)，軟件的操作環(huán)境為WindowsXP?WinlO系統(tǒng)，并可在AutoCAD平臺及PKPM-BIM平臺上運行。該軟件配套《綠色建筑評價標(biāo)準(zhǔn)》GB/T50378-2014及各地地標(biāo)，自動生成可溯源的天然采光模擬計算報告書，幫助用戶快速完成我國建筑領(lǐng)域的室內(nèi)光環(huán)境設(shè)計評價工作。該軟件獲住建部建設(shè)行業(yè)科技成果評估、國家建筑工程質(zhì)量監(jiān)督檢驗中心雙重認(rèn)證；典型案例的軟件計算值與實際工程測量值誤差在7%以內(nèi)。對于采光系數(shù)的計算，本軟件采用逐點照度模擬計算法。即對民用建筑模型每個房間的距地面0.75米（工業(yè)建筑取1米，公用場所取地面）高度處的水平面按一定精度劃分為多個網(wǎng)格，設(shè)置室內(nèi)材質(zhì)、外部遮擋建筑物等影響采光的基本條件參數(shù)，通過調(diào)用美國Radiance計算內(nèi)核，利用蒙特卡洛算法優(yōu)化的反向光線追蹤算法，對每一個網(wǎng)格取一點進(jìn)行迭代照度計算。算出的照度值En與室外照度Ew的比值百分比即為該點的采光系數(shù)計算值。參數(shù)設(shè)置材料的材質(zhì)、顏色、表面狀況決定光的吸收、反射與投射性能，對建筑采光影響較大，模擬分析時需根據(jù)實際材料性狀對參數(shù)進(jìn)行選值。本報告參考《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013的表504及附錄D和《全國民用建筑工程設(shè)計技術(shù)措施節(jié)能專篇-建筑》中表6.3.1對各種不同材料構(gòu)造的光學(xué)性能參數(shù)提供的參考指導(dǎo)值進(jìn)行賦值計算分析，本項目玻璃及內(nèi)飾面材料光學(xué)性能參數(shù)取值具體如下表所示。表3目標(biāo)建筑材料光學(xué)性能參數(shù)構(gòu)造部位材料內(nèi)飾面反射比可見光透射比墻面1綠建新國標(biāo)推薦值0.60—頂棚1綠建新國標(biāo)推薦值0.75—地板1綠建新國標(biāo)推薦值0.30外窗16透明+12空氣+6透明—0.81外窗26高透光Low?E+12A+6透明—0.68內(nèi)門的透明部分16透明+12空氣+6透明—0.81四、模擬分析模擬條件QE天空模型（采光系數(shù)及照度計算）：全陰天QE天空模型（眩光計算）：全陰天模擬依據(jù)：《建筑采光設(shè)計標(biāo)準(zhǔn)》GB50033-2013《綠色建筑評價標(biāo)準(zhǔn)》GB/T50378-2014模擬空間網(wǎng)格間距：050（米）本項目劃分網(wǎng)格數(shù)：2885（個）地面材質(zhì)反射系數(shù)：0.30光線反射次數(shù)：5模擬范圍：標(biāo)準(zhǔn)層2（A-L02F）4.2模擬結(jié)果窗地面積比表4本項目功能房間窗地面積比層數(shù)戶型房間類型房間名稱地面面積（m‘）外窗面積（皿）窗地面積比8分限值6分限值樓層3分戶區(qū)_CAO3OO7臥室房間RM030379.182.7029.4%24.0%20.0%起居室（廳）房間RM0303521.643.9618.3%24.0%20.0%臥室房間RM030365.941.8030.3%24.0%20.0%臥室房間RM030298.371.6519.7%24.0%20.0%分戶區(qū)_CA03010臥室房間RM030417.022.2532.1%24.0%20.0%臥室房間RM0304011.062.8826.1%24.0%20.0%臥室房間RM030448.262.7032.7%24.0%20.0%起居室（廳）房間RM0304930.294.4614.7%24.0%20.0%分戶區(qū)_CA03008臥室房間RM030436.752.2533.3%24.0%20.0%

起居室（廳）房間RM0304819.973.9619.8%24.0%20.0%臥室房間RM030648.652.8833.3%24.0%20.0%分戶區(qū)_CAO3O12起居室（廳）房間RM0305430.234.4614.7%24.0%20.0%臥室房間RM030578.122.7033.3%24.0%20.0%臥室房間RM0306311.022.8826.1%24.0%20.0%臥室房間RM030587.132.2531.6%24.0%20.0%分戶區(qū)_CAO3OO9起居室（廳）房間RM0305520.093.9619.7%24.0%20.0%臥室房間RM030606.752.2533.3%24.0%20.0%臥室房間RM030628.662.8833.3%24.0%20.0%分戶區(qū)_CAO3OO3臥室房間RM030268.771.6518.8%24.0%20.0%臥室房間RMO3O315.941.8030.3%24.0%20.0%起居室（廳）房間RM0303221.643.9618.3%24.0%20.0%臥室房間RM030349.172.5227.5%24.0%20.0%分戶區(qū)_CA03002起居室（廳）房間RM0302215.192.48163%24.0%20.0%臥室房間RM030219.522.7028.4%24.0%20.0%分戶區(qū)_CA03001臥室房間RM030075.941.8030.3%24.0%20.0%起居室（廳）房間RM0300921.643.9618.3%24.0%20.0%臥室房間RM030128.371.6519.7%24.0%20.0%臥室房間RMO3OO59.182.5227.5%24.0%20.0%分戶區(qū)_CAO3OO5起居室（廳）房間RM0300621.643.9618.3%24.0%20.0%臥室房間RM030108.771.6518.8%24.0%20.0%臥室房間5.941.8030.3%24.0%20.0%

RMO3OO3臥室房間RMO3OO29.172.7029.4%24.0%20.0%分戶區(qū)_CAO3OO6臥室房間RM030149.522.7028.4%24.0%20.0%起居室（廳）房間RM0301615.192.48163%24.0%20.0%樓層2分戶區(qū)_CA02002起居室（廳）房間RM0202215.192.4816.3%24.0%20.0%臥室房間RM020219.522.7028.4%24.0%20.0%分戶區(qū)_CA02006臥室房間RM020149.522.7028.4%24.0%20.0%起居室（廳）房間RM0201615.192.4816.3%24.0%20.0%分戶區(qū)_CAO2OO5臥室房間RMO2OO35.941.8030.3%24.0%20.0%起居室（廳）房間RM0200621.643.9618.3%24.0%20.0%臥室房間RM020108.781.6518.8%24.0%20.0%臥室房間RM020029.182.7029.4%24.0%20.0%分戶區(qū)_CA02001臥室房間RMO2OO59.172.5227.5%24.0%20.0%臥室房間RM020075.941.8030.3%24.0%20.0%起居室（廳）房間RM0200921.643.96183%24.0%20.0%臥室房間RM020128.371.6519.7%24.0%20.0%分戶區(qū)_CAO2OO3臥室房間RM020268.781.6518.8%24.0%20.0%臥室房間RM020315.941.8030.3%24.0%20.0%起居室（廳）房間RM0203221.643.9618.3%24.0%20.0%臥室房間RM020349.172.5227.5%24.0%20.0%分戶區(qū)_CAO2OO7臥室房間RM020298.371.6519.7%24.0%20.0%起居室（廳）房間RM0203521.643.9618.3%24.0%20.0%

臥室房間RM020365.941.8030.3%24.0%20.0%臥室房間RM020379.182.7029.4%24.0%20.0%分戶區(qū)_CA02010臥室房間RM0204011.052.8826.1%24.0%20.0%臥室房間RM020417.022.2532.1%24.0%20.0%臥室房間RM020448.262.7032.7%24.0%20.0%起居室（廳）房間RM0204930.294.4614.7%24.0%20.0%分戶區(qū)_CA02008臥室房間RM020436.752.2533.3%24.0%20.0%起居室（廳）房間RM0204819.973.9619.8%24.0%20.0%臥室房間RM020648.662.8833.3%24.0%20.0%分戶區(qū)_CA02012起居室（廳）房間RM0205430.234.4614.7%24.0%20.0%臥室房間RM020578.122.7033.3%24.0%20.0%臥室房間RM020587.132.2531.6%24.0%20.0%臥室房間RM0206311.012.8826.1%24.0%20.0%分戶區(qū)_CA02009起居室（廳）房間RMO2O5520.103.9619.7%24.0%20.0%臥室房間RM020628.662.8833.3%24.0%20.0%臥室房間RM020606.752.2533.3%24.0%20.0%樓層4-6分戶區(qū)_CA04001臥室房間RM040029.182.7029.4%24.0%20.0%臥室房間RM040035.941.8030.3%24.0%20.0%起居室（廳）房間RM0400621.643.96183%24.0%20.0%臥室房間RM040108.781.6518.8%24.0%20.0%分戶區(qū)_CA04002臥室房間RM040059.182.5227.5%24.0%20.0%臥室房間8.371.6519.7%24.0%20.0%

RM04012臥室房間RM040075.941.8030.3%24.0%20.0%起居室（廳）房間RM0400921.643.96183%24.0%20.0%分戶區(qū)_CA04003起居室（廳）房間RM0401