Preparation for installation of socket - h piles 准备安装工字桩柱
2.
Prebored h pile at existing bridge 6 west abutment deck b completed and pile cap in progress 已完成位于福亨村路的地基工程及施工中的桩帽
3.
Steel h piles H形钢桩
4.
To formally register minipiles and rock socket h piles as approved piling system and compile their corresponding list of approved contractors 将微型桩及预钻孔石套h型桩正式列为认可打桩技术，并编制微型桩认可承建商名单。
