---
title: 港鐵合約編號 1107 - 沙中線鑽石山至啟德隧道工程
description: 港鐵合約編號 1107 - 沙中線鑽石山至啟德隧道工程
---

[What We Construct ](https://www.chunwo.com/zh-hk/what-we-construct)

# [港鐵合約編號 1107 - 沙中線鑽石山至啟德隧道工程](https://www.chunwo.com/zh-hk/what-we-construct/shatin-to-central-link-contract-no.1107-diamond-hill-to-kai-tak-tunnel-1)

 Written by [管理員](https://www.chunwo.com/zh-hk/what-we-construct/author/管理員) | Jun 15, 2022 9:23:51 AM

建造鑽石山至啟德隧道，從新啟德站延伸至完成升級工程的鑽石山站，是港鐵沙中線的一部分，包含長達八百五十米的雙隧道，附有交叉通道，位於舊啟德國際機場位置，使用直徑七點四米的地壓平衡式（EPB）全斷面隧道鑽掘機（TBM）建造，並使用鋼纖維增強混凝土分段鋪上混凝土襯層，令成品更耐久。另以創新「由下而上」的明挖回填方式建造緊急通道結構作為後備設計

[View full post](https://www.chunwo.com/zh-hk/what-we-construct/shatin-to-central-link-contract-no.1107-diamond-hill-to-kai-tak-tunnel-1)

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