1) range of sand spring
涌砂量
2) water and sand gushing
涌水涌砂
1.
Application of close-packed cement-mixing pile technique for water and sand gushing foundation;
密排水泥搅拌桩技术在涌水涌砂地基中的应用
2.
Once the seal is damaged, water and sand gushing will occur and make tunneling construction very difficult, even affect safety of personnel and equipment.
在盾构法隧道穿越工程中,盾尾密封是保证盾构掘进隧道与掘进面完全隔离的关键性控制部位,一旦密封损坏,将会造成盾尾涌水涌砂,给掘进施工造成困难,甚至直接影响到人员、设备的安全。
3) sand gushing
涌砂
1.
Taking the water and sand gushing that happened in the construction of PDK34+570 heading of Xiushan tunnel onYuxi-Mengzi section of newly constructed Kunming-Hekou railway as an example,the authors discuss the ways to ensure safe tunnel construction in complex strata with water and sand gushing.
以新建铁路昆明至河口线玉(溪)—蒙(自)段秀山隧道平导PDK34+570涌水涌砂为例,探讨隧道在涌水涌砂等复杂地质条件下,以涌砂体加固施作止浆墙、注浆、管棚施作等施工技术,结合超前地质预报和围岩监控量测技术保证隧道安全施工的方法。
4) sand bursting
涌砂
1.
This paper introducs the use of bridge filter pipe in geothemal well 700～1300 m in depth,flow showing the difficult problem of the sand bursting often occouring in the drilling of fine sandy or silt\|sandy strata,where ideal economic and social effects were abtained.
本文主要介绍在 70 0～ 130 0 m地热深井中使用桥式滤水管解决在粉细砂、细砂地层中成井时经常出现涌砂现象的技术难题。
2.
This paper introduces mainly the use of peble-lined filter pipe in geothermal well 1500m in depth, which solved the difficult problem of sand bursting that often occurs in the drilling of fine sandy or silt-sandy strata, and ideal economic and social effects were obtained.
本文主要介绍在1500m地热深井中使用贴砾滤水管，解决了在细砂、粉细砂地层中钻井，经常出现的涌砂技术难题。
5) boiling
[英]['bɔɪlɪŋ] [美]['bɔɪlɪŋ]
砂涌
6) send emission of well
水井涌砂
补充资料：钻井液含砂量
分子式：
CAS号：
性质：钻井液中粒径大于74μm的悬浮粒子的含量，以体积百分比计算。
CAS号：
性质：钻井液中粒径大于74μm的悬浮粒子的含量，以体积百分比计算。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条