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冷再生机水稳层施工要注意什么?

来源:/ 日期:2021-07-05 发布人:
1、施工放样应在施工前做好施工放样。恢复中线时,直线段每15~20m设一桩,曲线段每10~15m设一桩,并在两边路肩边沿外设指示桩,在指示桩上用显着符号标出边沿的计划高挂基准线。
1. Construction lofting should be done well before construction. When restoring the central line, one pile shall be set every 15 ~ 20m in the straight line section and every 10 ~ 15m in the curve section. Besides, indicator piles shall be set outside the shoulder edge on both sides, and the planned high hanging datum line of the edge shall be marked with prominent symbols on the indicator piles.
2、拌和与运送水泥安稳碎石底底层选用会合拌制,拌和站设在百丈互通转盘内的空地上。拌和前应测定各种规格的含水量,根据含水量、天气情况和运距的长度调整用水量,保证混合料的含水量均匀、适宜。夏日施工时可先对碎石进行洒水湿润。含水量要比含水量大1.0%,使混合料运到铺筑地段,摊铺后在碾压时的含水量不小于好值。灰剂量按照标准规则的检测频率和方法进行,灰剂量缺乏时要及时加灰,保证灰剂量按大于协作比0.5%控制并符合技术标准需要,及时取样进行试件成型
2. Mixing and transporting cement, the bottom layer of Stable Crushed Stone is mixed together, and the mixing station is set in the open space of Baizhang interchange turntable. Before mixing, the water content of various specifications shall be measured, and the water consumption shall be adjusted according to the water content, weather conditions and the length of transportation distance to ensure that the water content of the mixture is uniform and appropriate. In summer, the gravel can be watered first. The water content should be 1.0% higher than the water content, so that the mixture is transported to the paving section, and the water content during rolling after paving is not less than the good value. The ash dosage is carried out according to the detection frequency and method of the standard rules. When the ash dosage is insufficient, the ash should be added in time to ensure that the ash dosage is controlled by more than 0.5% of the collaboration ratio and meets the needs of the technical standards. The sample should be taken in time for the specimen molding
3、侧模板在施工水稳层前在硬路肩及没有计划路缘石的部位行侧模板支立,防止水稳层浇筑施工时水稳层浇筑出计划边线。侧模支立时要行立模放样,模板加固后进行校模、验模。供认模板符合计划需要并经监理工程师认可,答应进行水稳层浇筑后方可进行水稳层浇筑施工
冷再生机租赁
3. Before the construction of the water stabilized layer, the side formwork shall be erected on the hard shoulder and the part without planned curb to prevent the water stabilized layer from pouring out of the planned sideline. When the side formwork is erected, the formwork lofting shall be carried out first, and the formwork shall be calibrated and inspected after the formwork is reinforced. It is admitted that the formwork meets the needs of the plan and is approved by the supervision engineer, and the water stable layer pouring construction can be carried out only after the water stable layer pouring is allowed
4、摊铺在水稳层正式开工之前,应在监理工程师赞同的地址铺筑长度为100~200米的试验路段。在铺筑试验路段的过程中,应设专人挂线量测,做好调查和记载,研讨、解决发现的各种疑问。试验路段应在监理工程师的监督下进行,假设试验路段经监理工程师赞同查验,可作为耐久工程的一有些。
4. Before the construction of water stabilized layer, the test section with a length of 100-200m shall be paved at the address approved by the supervision engineer. In the process of paving the test section, a special person should be assigned to hang up the line for measurement, make investigation and record, discuss and solve various problems found. The test section shall be carried out under the supervision of the supervision engineer. It is assumed that the test section can be used as a part of the durability project after being approved and inspected by the supervision engineer.
如试验段任何有些不合格,则将该有些挖除,再进行试验段的试验抵达复合需要的标准中止现场摊铺选用两台摊铺机阶梯式联合摊铺工作,摊铺机前后相距5~10m,摊铺速度5km/h。摊铺过程中应根据拌和才干和运送才干判定摊铺速度,防止摊铺机停机待料的情况。设一个三人小组跟在压路机后边, 及时粗集料带或蜂窝,并及时弥补细混合料,摊铺平整,严峻部位挖除后用符合需要的混合料添补,挖除深度不小于
If any part of the test section is unqualified, the part shall be excavated, and then the test of the test section shall be carried out until reaching the required standard. The site paving shall be stopped, and two pavers shall be selected for stepped joint paving. The distance between the front and back of the paver shall be 5 ~ 10m, and the paving speed shall be 5km / h. In the paving process, the paving speed shall be determined according to the mixing ability and transportation ability to prevent the paver from stopping for material. Set up a three person team to follow behind the roller, eliminate the coarse aggregate belt or honeycomb in time, make up the fine mixture in time, pave it smoothly, and use the mixture that meets the needs after the severe parts are excavated, and the excavation depth shall not be less than
5、碾压(1)、在摊铺、修整后立即用压路机跟在摊铺机后在全宽范围内进行碾压。按静碾-弱振-强震-静碾的程序进行碾压施工,碾压施工过程中压路机行进速度控制在1.5km/h~3km/h(2)、碾压程序应按试验路段供认的方法施工。碾压时,应堆叠1/2轮宽,后轮有必要逾越两段的接缝处。各有些碾压到的次数大概相同,两边应多压2~3遍。压实厚度为15cm,压路机碾压不到的当地用人工夯实。
5. Rolling (1), immediately after paving and finishing, use the roller to follow the paver and roll within the full width. The rolling construction shall be carried out according to the procedure of Static Rolling weak vibration strong vibration static rolling. During the rolling construction, the traveling speed of road roller shall be controlled at 1.5km/h ~ 3km / h (2). The rolling procedure shall be constructed according to the method admitted by the test section. When rolling, 1 / 2 wheel width should be stacked, and the rear wheel is necessary to go over the joint of the two sections. The rolling times of each part are about the same, and the two sides should be rolled 2 ~ 3 times more. The compaction thickness is 15cm, and if the roller can't reach it, it shall be tamped manually.
以上就是今天介绍的关于冷再生机租赁的影响因素,如果大家对本文内容感兴趣,欢迎来电合作。
The above is today's introduction about the cold recycling machine rental Price factors, if you are interested in the content of this article, welcome to cooperate.

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