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- phosphogypsum formwork 磷石膏模板
- Work in class on concrete formwork. 课堂操作混凝土组模。
- Bottom formwork are all made of model of brick tyres. 底板模板：均采用砖胎模。
- Glazed bamboo plywood are to be used to make wall formwork. 墙体模板采用釉面竹胶板。
- I think this is a formwork Place. Even so,this is very wonderful! 我想这是田间劳动厂。即使那样,这是非常独特的!
- The bridges are cast insitu with sawn timber formwork. 天桥使用锯木作为模板浇注。
- Utilization and research progresse s of phosphogypsum are introduced. 介绍磷石膏的利用情况和研究进展。
- The new process of comprehensive utilization for phosphogypsum was presented. 提出了磷石膏综合利用新工艺。
- This paper details the structural design, erection &lift of formwork. 该文详细地说明了该模板的结构设计、安装提升的要领。
- An analysis of the causes of the collapsing of falsework and formwork was made. 建筑工程中的脚手架及模板系统常发生倒塌事故。
- At the time of accident, a strong wind suddenly blew towards the formwork. 意外发生时刚巧有一股强风突然吹向模板。
- Study on utilizing desulphurization gypsum and phosphogypsum to produce self-leveling materiel wan carried our. 摘要采用缎烧法和燕压法对化学石膏进行处理，研究了处理温度和外加剂对石膏性能的影响。
- Phosphogypsum can be used in products for which color is not so important, as in wallboard and cement. 磷石膏可以用在不怎么讲究色泽的产品中,象墙板和水泥。
- According to DSC(differential scanning calorimetric curve)of phosphogypsum, the calcine test condition was determined. 根据磷石膏的差热分析结果，确定其煅烧的试验条件，通过煅烧温度、升温速度、保温时间等试验，确定了煅烧温度为180℃、升温速度为4.;7℃/min、保温时间为2h时的抗折强度最高。
- The process solves the failure to making full use of calcium in phosphogypsum, and utilizes the resources reasonably. 该工艺解决了磷石膏中的钙无法充分利用的问题，充分合理地利用了资源；
- The main products: phosphogypsum building blocks, cement-coagulation agents, gypsum powder, plaster bonding agent. 主要产品：磷石膏建筑砌块、水泥调凝剂、石膏粉、石膏粘接剂等。
- Phosphogypsum lightweight wall-bricks were prepared by the approach of pretreatment and the casting moulding. 研究磷石膏的预处理方法和浇注成型法制备磷石膏轻质墙体砖。
- During casting internal and external formwork are conneced together using tie forms, n.2 bars diam. 15mm every 1.5 m. 浇注混凝土过程中，内模，外模用穿墙螺栓连接，每1.;5米设15毫米螺栓2条。
- Adding phosphogypsum into first grade SSP will yield no negative effects in physical properties and conversion rate. 将磷石膏直接掺入过磷酸钙一级品中,或者直接掺入过磷酸钙的鲜肥中,不会影响产品的质量、转化率、物性。
- The extensive formwork used during casting often has undesirable effects on the environment or the ecology. 在浇筑混凝土时所用的大批模板往往对环境或生态平衡有着不良的影响。
