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1、Gay is now a provincial key construction project of aluminum Ltd-province with an annual output of 50,000 tons of technical innovation project of environmental protection and energy saving of electrolytic aluminum project manager. In this technological transformation projects, he has overall respons
2、ibility for the day-to-day affairs of the project. In order to ensure that southern companys control the scale of investment, strengthen field management, pay special attention to project progress, and ensure a successful operation, the overall goal. He and Engineering Department under the leadershi
3、p of all the staff in the companys technical command, on the difficulties and to overcome technical difficulties in the process, work hard, have made outstanding achievements, mainly reflected in the following aspects: first, careful organization and management achieved remarkable results. Technical
4、 innovation project of the year, started and completed a series of bids and completed to date, from production engineering to put into production after nearly a year, has achieved very significant results. A project first 56 slots from dismantling the old slot just 168 days, civil engineering, insta
5、llation, commissioning, guarantee engineering quality under the premise, on the production side transformation under difficult conditions, created the national industrys fastest speeds. II 32 large prebaked electrolytic cell on November 7 has been installed, marks has an annual production capacity o
6、f 50,000 tons of electrolytic aluminum production capacity of aluminum. Entire project almost 8 months earlier than planned, achieved the goal of production transformation benefits that year, created favorable conditions for aluminum through South. Second, effectively control the investment. Project
7、 is subject to a scientific approach to bidding, bidding to make savings of 20 million Yuan, in the implementation process of the project, every domestic prices of steel, cement and other building materials, the old buildings on the base encountered great difficulties in dealing with significant inc
8、rease in the volume of civil engineering, but through rationalization and optimization, project control in fixed investment of 350 million Yuan. Third, environmental energy-saving effect of the project. Project investment of nearly 30 million Yuan, using large prebake technology and aluminum oxide d
9、ense phase and hyper dense phase conveying technology, fluoride and other harmful gases purification efficiency of up to 98%. Compared with Soderberg cell before the modification, power consumption can be reduced by 1500 tons of electrolytic aluminum, and project environmental protection and energy
10、saving effect is obvious. Four are in a relatively short period of time to the normal production. After four months of efforts, a project has put into operation all the 54 240KA large cell into regular production, stable current channel conditions and all the economic indicators are good, current ef
11、ficiency in October had reached 93%, is close to and reach the domestic advanced level. In the case of production half of the cell, this effect can be achieved and better level in the industry. 50,000 tons of electrolytic modification process, from preliminary study to equipment selection, cost cont
12、rol, project progress, quality control and coordination among the various sub-projects and various professional, technical command under the correct leadership, both from an overall perspective, emphasis on integrity, and earnestly implement the relevant laws and regulations, strictly act according
13、to the contract. He tried to learn relevant knowledge, good style of business, operational and organizational coordination ability, project efficiency, quality and safety assurance system in place, with all units involved with the coordination and good .龙岩万船汽车座椅制造有限公司办公楼模 板 施 工 工 程专项施工组织设计福建省龙岩市华宏建筑
14、工程有限公司2007-08-28模 板 施 工 方 案一、工程概况：工程为龙岩万船汽车座椅制造有限公司办公楼。总建筑面积为1970.90;为三层框架结构，底架层层高为3.9m，二层层高为3.9m，二三层层高为3.3m；建筑物总高度为12.8m，本工程栋长为40m、宽为17.50m。根据本工程具体情况编制木支撑施工方案。二、框架砼结构概况： 楼面钢筋砼板厚分别为90mm、100mm、120mm梁最大截面为250mm700mm 最大跨度为8700mm梁最小截面为200mm300mm 最小跨度为2400mm柱最大截面为450mm450mm柱最小截面为350mm450mm1、模板施工的配制根据该工程特
15、点，采用胶合板进行施工，模板的配制方法，可根据施工图纸，直接按尺寸列出模板规格和数量进行配制，模板的配制必须按以下的要求：（1） 木模板及支撑系统所用的木材，不得有脆性，严重扭曲和受潮湿后容易变形的木材；（2） 木模厚度：底模，侧模采用25mm厚胶合板及25mm厚松木板；（3） 木板条应将拼缝刨平刨直，模板的木档也要刨直；（4） 铁钉长度应为木板厚度的1.52倍，每块木板与木档相叠处至少钉2只铁钉。（5） 模板正面高低差不超过3mm，模板安装前应将模板正面刨平。（6） 配制好的模板在反面编号与写明规格，分别堆放保管，以免错用。（7） 保证结构构件各部分的形状、尺寸及相互间位置正确。（8） 具有
16、足够的强度、刚度和稳定性。能承受本身自重及钢筋，浇捣砼的重量和侧压力，以及在施工中产生的其它荷载。（9） 装拆方便能多次周转使用。（10） 模板拼缝须严密、不漏浆。（11） 所用的木料在受潮后不易变形。（12） 支撑必须安装在坚实的地基上，并有足够的支承面积，以保证所浇筑的结构不至于发生下沉。（一）独立基础模板（安装方法详参图五） 1、侧板采用25mm胶合板拼制，木带用4060方材。2、安装前先复查地基垫层标高及中心位置，弹出基础边线。基础模板面标高应符合设计要求。3、独立柱基的模板，其侧模用四快侧板拼钉而成，其中两块2板的尺寸应按图纸设计尺寸放样后与相应基础侧面尺寸相等，另两块侧板长度应比基
17、础侧面长度长150220mm，高度与相邻两块相等，四块侧板拼在方框，侧板的四周用斜撑及平撑支撑住。斜撑和平撑的一端钉在侧板的木档上，另一端钉在固定牢固的木桩上。（二）柱：（安装方法详参图四）1、矩形柱、方形柱模板用四块侧板、钢木柱箍、支撑组成，柱侧板采用25mm 胶合板拼制，其中两块侧板按图纸设计尺寸，另两块侧板需比相邻两块侧板按宽50mm，在柱模的底部用小方木钉成方盘，用于固定柱模，为防止在砼浇筑时产生膨胀变形，在柱模外设置柱钢木箍。柱钢木箍根据柱断面的大小确定，柱钢木箍间距为400mm以内，钢木箍用龙骨钻10洞再用10两头用钢夹具固定。2、柱模板安装时，先在基础面（或楼面）上弹柱轴线及边线
18、。同一柱列先弹两端柱轴线、边线然后拉通线弹出中间部分柱的轴线及边线。按照边线先把底部方盘固定好，再对边线先安装两边侧板，后把另两边侧板安装上用钉子固定牢，并用临时支撑牢。用线坠校正柱模垂直后用支撑加以固定，为了保证柱模的稳定。柱模之间要用水平撑、剪刀撑等互相拉结固定，同一柱列的模板，可先校正两端的柱模，在柱模顶中心拉通线，按通3、线校正中间部分柱模，柱模安装之前需在每根顶部预留150150mm清理孔口。（二）梁模板（安装方法详参图二、三）1、梁模板主要由侧板、底板、夹木、托木、梁箍、支撑等组成，侧板用厚25mm的胶合板加工木档拼制，底板用厚25mm 的松木板加木档拼制而成。在梁侧板与底板夹紧，
19、并钉牢在支柱顶撑上。次梁交接处，应在主梁侧板上留缺口，并钉上衬口档。次梁的侧板和底板钉在衬口档上，支撑梁模的顶撑，其立柱用用直径80mm的杉木，帽木用断面（60mm100mm）的方木，长度根据梁高决定，斜撑用断面40mm60mm的方木，为了调整梁模的标高，在立柱底要用垫木。沿顶撑底在地面上应铺设垫板，垫板厚度不小于40mm，宽度不小于200mm ， 长度不小于600mm 。新填土或土质不好的基层地面须夯实后才能搭设。顶撑的间距可根据的断面大小而定，在600mm 以内，当梁的高度较大时，应在侧板外面另加斜撑，斜撑上端钉要托木上，下端钉在顶撑的帽木上，独立梁的侧板上口应用互相卡住。2、梁模板安装时
20、，应在梁模下方地面上铺设垫板，在柱模缺口处钉衬口挡，然后把底板两头搁置在柱模衬口挡上，再立靠柱模或墙边的顶撑上，并按梁模长度等分顶撑间距，力中间的部分的顶撑。顶撑底应打入木钉，以便调整。安装侧板时，两头要钉牢在衬口挡上，并在侧板底外侧铺上夹木，用夹木将侧板夹紧并钉牢在顶撑帽木上，随即把斜撑钉牢。当梁的跨度4m时，在梁模的跨中要起拱，起拱高度为梁跨度的0.2%0.3%。次梁模板安装时，要待主梁模板安装并校正后才能施工。其底板侧板两头钉在主梁模板缺口处的衬口挡上，次梁模板的两侧面板要按搁底标高钉上托木，当上梁次安装后进行拉中线检查，复核各梁模中心位置是否准确。等板模安装后，检查并调高标高，将木栅钉
21、牢在垫板上，各顶撑之间要设水平撑或剪刀撑，才能保持顶撑的稳固、整体性。3、当梁模板下面需留施工通道，或因上质不好不宜落地支撑；且梁的跨度不大时，可将直立支撑改成斜倾支设，支设在柱基础面上（倾角不宜大于300）在梁底板下面用一根8cm8cm或6cm 10cm的方木，将两根倾斜的支撑撑紧，加强梁底的刚度和支撑的稳定性。（三）平板模板（安装方法详见参图一）1、平板模板采用厚25mm的木板拼成用采用25mm厚胶合板，铺设在搁栅上。搁栅采用断面60mm100mm及80mm80mm的方木，间距为400500mm ，当搁栅跨度较大时，在搁栅中间立支撑，并铺设通道龙滑，以减少搁栅的跨度，牵扛撑的断面应与顶撑立
22、柱一样，牵杆间距为1200以内，下面垫木及锲及垫板，平板模板应垂直于搁栅方向铺钉。2、模板安装时，先在次梁模板的两侧板外侧弹水平 线，水平线的标高为平板标底减去平板厚度及搁栅高度，然后按水平线钉上木托，托木上口与水平线相齐。再把靠梁模板的搁栅先摆上，等分搁栅间距，最后在搁栅上铺钉板模板。为了便于拆模，模板端部及接头线钉牢，其余中间可少钉。平板模板安装好后，同时进行模板面标高的检查复核，如复核有误及时进行调整。3、模板的支撑拉条必须两端顶牢并与柱、走廊连成一体。4、挑檐鱼蓬板必须撑牢拉紧，防止外倒倾斜。（四）楼梯模板（安装方法详参图六）1、楼梯段模板是由底模、搁栅、牵扛、牵扛撑、外帮板、踏步侧板
23、、反三角木组成，踏步侧板两端钉在梯段侧板（外帮板）的木档上，在楼段侧板内侧划出踏步形状与尺寸，并在踏步高度线侧留出踏步侧板厚度钉上木档，用于钉踏步侧板。反三角木是由若干个三角木块钉在方木上，三角木块两直角边长分别各等于踏步的高和宽，第一梯段反三角至少要配一块，反三角木用横楞及立木吊出。2、楼梯模板的安装应先立平台梁、平台板模板以及梯基的侧板。再平台梁和柱基侧板上钉托木，将搁栅支于托木上。搁栅下立牵杆撑，其下垫通长垫板。牵扛与搁栅相垂直。牵扛撑之间用拉杆互相拉结，然后在搁栅上铺设梯段底板，底板纵向应与搁栅相垂直。在底板上划梯段宽度线，依线立外帮板，外帮板用夹木或斜撑固定。再立反三角木，反三角木的
24、两端与平台梁和梯基侧板钉牢。然后再反三角木与外帮板的木档上，另一头钉在反三角木的侧面上，梯段中间加设反三角木。四、模板的设计及支撑系统计算（一） 独立基础的模板用料规格选用该工程计划用板厚为25mm的侧板（胶合板）进行施工，木档间距50cm，木档规格为600mm100mm的方木。（二） 柱箍间距及用料规格选用柱模计划选用板厚为25mm 的侧板（胶合板）进行施工，已知框架柱最大截面为450mm500mm柱最高处2.4m查模板的设计与施工表2-4钢木组合柱箍选用表可得，当施工速度一般，气温较高，砼凝固较快时，新浇砼侧压力按每平方2075公斤选用，可用钢木组合柱箍，柱宽为50mm 时，选用10螺栓钢
25、木组合柱箍，柱箍间距为400mm。（三） 模板面板的计算该工程用25mm胶合板进行施工，胶合板宽0.915m，长1.83m两端支承在楞木上，钢筋砼最厚处为120mm，验算胶合板的强度和刚度。1、 计算简图 根据砼结构工程施工质量验收规范q1 p q2 L=1830 L=1830 （GB502042002）的规定，按图中两种荷载情况计算弯矩，取较大的进行实验。2、强度验算：（1） 荷载计算：进行强度验算时，各类荷载首先应乘以分项系数与调整系数，分项系数荷载乘1.2，活荷载乘1.40，调整系数对木模板，当木材含水率小于25%时，其设计荷载可乘以0.95系数，但考虑到砼施工时都不需要湿润模板和浇水养
26、护，含水率难以控制，因此不乘以调整系数，以保证结构安全，各项荷载值如下：木模板自重：1.2300=360N/m2新浇砼辎重：1.224000.14=4032N/m2钢筋自重： 1.211000.14=184.8N/m2施工荷载： 1.242500=3500N/m2总计： 8076.8 N/m2板宽0.915m则q1=0.9158076.8=7390.3a/m2q1=0.915（8076.8-3500）=4874.3a/m2p=35000.915=3202.5a/m2（2） 强度验算施工荷载为均布荷载：m1=q1L2/8=7390.31.832/8=3093.67 N.M施工荷载为集中荷载：m2
27、=q2L2/8pL/4=4874.31.832/83202.51.834/4=2040.41465.1=3505.4 N.M由于m1 m2，故应用m2验算强度。计算胶合板净截面抵抗矩wxj=bh2/6=9152525/6=95312.5mm2Q=m2/wxj=3505.541000/95312.5=36.78N/mm21=13N/mm2由计算可得，强度不满足要求，必须在面板中间部分加楞木及支撑，则该面面板E=1.83/2=0.915m，其计算如下：施工荷载为均布荷载m1=q1L2/8=7390.30.9150.915/8=73.41N.M施工荷载为集中荷载m2=q2L2/8+Pl/4=4874
28、.30.9150.915/83202.50.915/4=1242.67N.M由于m1 m2应取m2验算强度胶合板净截面抵抗矩wxj=95312.5mm2= m2/wxj=1242.671000/95312.5=13.03784N/mm2由上可知，应在板中间加二道楞木及支撑。施工荷载为均布荷载m1=q1L2/8=7390.30.610.61/8=343.7N.M施工荷载为集中荷载m2=q2L2/8+Pl/4=4874.30.610.61/83202.50.61/4=715.08N.M= m2/wxj=715.081000/95312.5=7.513N/mm2由计算可得强度满足要求。3、挠度验算（
29、1）荷载计算： 1、木模板自300 N/mm22、 砼自重240000.14=3360 N/m23、钢筋自重11000.14=154 N/m2总计3814 N/m2板宽为0.915m 则q= 0.9153814n/m23489.81 N/m2=3.489 N/mm2（2）挠度计算：TXj=bh3/12=915253/12=1191406.25mmE=10000 N/m2 V=5914/384ETXjV=53.4899154/384100001191406.25=3.79 m2，计算楞木的净截面抵抗矩wxj601002/6=10000mm2= m2/wxj=832.21000/10000=8.3
30、N/mm2f=13 N/mm2由上计算可得：强度满足要求。（2）挠度验算：1荷载计算：木模板柱：300 N/m2砼自重240000.14=3360 N/mm2钢筋自重11000.14=154 N/mm2总计3814 N/m2板宽0.915则：q=0.9153814=3489.812=3.489 N/mm2（2）挠度计算：TXj=bh3/12=601003/12=5000000mmE=9000 N/m2 V=5914/384ETXj V=53.489604/38490005000000=2.65mm728/250=2.91mm由上计算可得：（五）梁板模板木支撑系统计算：该工程采用25mm 胶合板
31、做底板及侧板进行施工，已知梁最大截面为200600、长570mm，牵扛撑距梁中为0.71m梁底模板支撑间距为5.7/9=0.6均匀分布，支撑和牵扛撑高度2.8m ，纵横均设二道水平拉杆，支撑和牵扛撑为80mm的杉木，由模板结构传来垂直计算荷载N=20KN，则：1、荷载计算A、a梁支撑荷载木模板自重（含梁板）：5001.2=600 N/m新浇砼梁自重：24000.20.61.2=3456 N/m梁钢筋自重： 15000.20.61.2=216 N/m板钢筋自重： 1100（0.71-0.2）0.14=78.54 N/m振捣砼荷载： 20000.21.4=560 N/m总计 6624.14 N/m
32、 则p1=6624.140.63855b、板牵扛撑荷载：木模板自重：3000.9151.2=329.4 N/m新浇砼梁自重：24000.140.9151.2=3689.28 N/m板钢筋自重： 11000.140.9151.2=169.09 N/m施工荷载： 25000.9151.4=3202.5 N/m总计7390.27 N/m p2=7390.270.714987.72 N/m1、验算强度：LO=1400mm I=80/4=20mm 入=LO/I=1400/20=70N/An=20000/3.144040=3.98N/mm2 m.fc=1.30.910=11.7 N/mm2根据强度验算式N
33、/Anm.fc由此可算3.98 N/mm211.7 N/mm2由上计算，强度满足要求。3、稳定性实验：因为入=70（91根据木结构设计规范（GBJ5-88）规定）所以=1/1+（入/65）2=1/1+（70/65）2=1/1+1.16=0.46N/AO=20000/0.463.144040=20000/2311.04=8.65N/mm2根据稳定性验算式N/m.fc= m.fc=1.30.910=11.7 N/mm28、65N/mm211.7 N/mm2由上表可得稳定性满足要求。五、模板的拆除（1）拆除模板应经施工人员技术同意，取得拆模试块强度试验报告单须达到强度70%以上，并报模板拆除工程检验
34、批质量验收记录，经监理工程师审批后才能拆除。（2）模板拆除的顺序和方法：应按照配板设计规定进行，遵循先之后拆，后支先拆，先非承重部位和后承重部位以及自上而下，从里到外的原则，先拆除支撑的水平和斜支撑，后拆模板支撑，梁应先拆侧模后拆底模，拆模时，操作人员应站在安全处，不得站拆模下方，几个人同时拆模应注意相互安全距离，严禁用大锤和撬棍硬砸硬撬，在停工前不得留下松动和悬挂的模板。（3）拆除檐口、阳台等危险部位的模板，底下应有架子、安全网或挂安全带操作，并尽量做到模板少落到架和安全网上，少量拆落在架、安全网上的模板应及时清理。（4）拆模前，周围应设围栏或警示标志，并设专人看管，禁止人员、车辆入内。（5
35、）拆下的模板，严禁抛扔，要有人接应传递，按指定地点堆放，及时清理防止铁钉扎脚伤人，做好文明施工，同时对拆下的模板涂好隔离剂以备待用。 柱模安装示意图 Four outstanding works. They are derived from their own inner feelings. I also sent a student to attend the class Department speech contest, failed to get a good result, but also actively cooperate with the Department and cla
36、ss activities! in order to create a demonstration dorm room, our weekly class to every bedroom check, where proposed is insufficient. In order to clean up the bedroom, we use the brush brushes a bedroom again. For the class out of a force. In the event we, many projects did not get the desired resul
37、ts. But we understand that we tried, and in the struggle. Also has made good progress in many of the! in my class the work carried out and the results achieved, thanks to the concern and support of the Department, thanks to instructor teachers good, proper guidance, thanks to 46 students in the clas
38、s will work closely together, to work together. Of course, we also have our weaknesses, needs to be further correction in their future learning and life, with a view to achieving greater results. Five declarations of good party branch branch is a fortress, a party member is a banner. Fighting in the
39、 railway engineering construction Group Headquarters Headquarters branches, a total of members 18. Role of the Xiang-GUI railway and tight South Lebanon railway, heavy, poor conditions of disadvantage, the branch closely around the construction work. Holding high the flag of our party members, unite
40、 and lead staff on the difficulties, overcome difficulties, take the zhengyou, a job well done and an engineering task, won the highly valued by leaders at all levels. Since October last year since the project began, Headquarters Branch is tightly around the center of its activities. Face South, cli
41、mate is wet, sooner or later temperature larger, specific difficult, I branch from thought requirements all workers active motivated, do can long-term hard, dare fight of spirit prepared, while requirements all members lead, encouraged colleagues Zhijian each other help, each other learning business
42、 knowledge, overcome temporarily difficult, active into to engineering official starts of the prepared work in the to, play out has as a branch of fighting fortress role and members of pioneer model role. Since its start, I command under the correct leadership of the party branch in the Group and th
43、e superior party, centering on building a qualified party branches, branch of the forts and the battle to play the exemplary vanguard role of party members, actively working. In command personnel less, and task heavy of situation Xia, all members always according to party stronger, and style to are,
44、 and service better, and efficiency to high of requirements, from overall starting, better to completed has production organization, and coordination, and guarantees and the management work, in engineering progress, and quality, and benefits, and safety, aspects are made has good of results, get has
45、 owners and the Group and grass-roots units of praise. First, give full play to the exemplary role of party members. The exemplary role of party members and cadres are silent on the command, the exemplary role of party members and cadres are the best of the ideological and political education. We pay close attention to party building, requires political party members and cadres must take the lead in learning, set strict demands on themselves, .15